Sarlink 3400系列性能表

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Cisco Catalyst IE3400 Rugged Series 数据手册说明书

Cisco Catalyst IE3400 Rugged Series 数据手册说明书

Cisco Catalyst IE3400 Rugged SeriesData sheet Cisco publicContentsProduct overview 3 Product specifications 5 System dimensions 8 Ordering information 19 Warranty 20 Cisco environmental sustainability 21 Cisco Services 21 Cisco Capital 21 Document history 22The Cisco Catalyst® IE3400 Rugged Series ushers in mainstream adoption of advanced Gigabit Ethernet connectivity in a compact form-factor, modular switch purpose-built fora wide variety of extended enterprise and industrial applications.Product overviewThe Cisco Catalyst IE3400 Rugged Series switches deliver advanced, high-speed Gigabit Ethernet connectivity in a compact form factor, and are designed for a wide range of industrial applications where hardened products are required. The modular design of the Cisco Catalyst IE3400 Rugged Series offers the flexibility to expand up to 26 ports of Gigabit Ethernet with a range of expansion module options. The platform is built to withstand harsh environments in manufacturing, energy, transportation, mining, smart cities, and oil and gas. The IE3400 platform is also ideal for extended enterprise deployments in outdoor spaces, warehouses, and distribution centers.The IE3400 Series runs Cisco IOS® XE, a next-generation operating system with built-in security and trust, featuring secure boot, image signing, and the Cisco® Trust anchor module. Cisco IOS XE also provides API-driven configuration with open APIs and data models.The Cisco Catalyst IE3400 Rugged Series can be managed with powerful management tools such as Cisco DNA Center and Industrial Network Director, and can be easily set up with a completely redesigned, user-friendly, modern GUI tool called WebUI. The platform also supports Full Flexible NetFlow (FNF) for real-time visibility into traffic patterns and threat analysis with Cisco Stealthwatch®.The IE3400 series (with expansion module) supports power budget of up to 480W for PoE/PoE+, shared across 24 ports, and is ideal for connecting PoE-powered end devices such as IP cameras, phones, wireless access points, sensors, and more.Figure 1.Cisco Catalyst IE3400 Rugged SeriesFeatures and benefitsTable 1.IE3400 Features and benefits1 Parallel Redundancy Protocol (PRP) is available on IE3400 base switch on select ports only (Gig1/1 - Gig1/4). Single instance of PRP is supported.2 Orderability currently planned for January, 2021Products overviewTable 2.Product feature sets1 The Hardware PID with “-E” suffix is Network Essentials and with “-A” suffix is Network Advantage. Network Advantage License includes all Network Essentials Features.Product specificationsTable 3 highlights the hardware configuration for Cisco Catalyst IE3400 Rugged Series switches and the supported modules with these switches.Table 3.IE3400 Hardware configurations (incl. IE3400 and IE3300 modules)* PoE modules can only be plugged with PoE base switch. IE3300 expansion modules can also be plugged with IE3400 base switch. However, this combination prevents support for advanced security feature such as SGT/SGACL on the IE3400 base switch.** Network Advantage License includes all Network Essentials features.1 Orderability currently planned for January, 2021Table 4 highlights the hardware specifications for Cisco Catalyst IE3400 Rugged Series switches.Table 4.IE3400 hardware Specifications1 In order to achieve 480W power budget, the minimum power requirements as specified in Table 8 for the switch need to be considered when selecting the power supply.2 The USB and SD card are optional and are not shipped by default with the switch.3 USB 2.0 to load system images and set configurationsFigure 2.Expansion modulesTable 5 highlights the hardware configuration for Cisco Catalyst IE3400 Rugged Series modules.Table 5.Hardware configuration for Cisco Catalyst IE3300 and IE3400 Rugged Series modules1 Orderability currently planned for January, 20212 Please refer to the conditions for using IEEE 802.3bt type 4 standard power in the Hardware Installation Guide at product availability Table 6 highlights the physical configuration for Cisco Catalyst IE3400 Rugged Series switches and modules. Table 6.IE3400 physical configurationsSystem dimensions Front view <IE3400 Non-PoE>Front View <IE3400 PoE>Module dimensions – Front ViewSingle wide expansion modules add 2 inches to the system width effectively.Double wide expansion modules add 3 inches to the system width effectively.Top viewTable 7 highlights the performance and scalability features for Cisco Catalyst IE3400 Rugged Series switches. Table 7.IE3400 performance and scalability features1 Supported with -A SKUs or -E SKUs (with Network Advantage license).2 The SD card is optional and is not shipped by default with the switch.Table 8 highlights the power specifications for Cisco Catalyst IE3400 Rugged Series switches.Table 8.IE3400 power specifications1 Power consumption for non PoE supported model is measured at 12V and for the PoE supported model is measured at 54V. Power consumption does not include PoE power.Table 9 highlights the power specifications for supported expansion modules in Cisco Catalyst IE3400 Rugged Series switches.Table 9.IEM3300/IEM3400 expansion modules power consumption1 Power consumption for non PoE supported model is measured at 12V and for the PoE supported model is measured at 54V. Power consumption does not include PoE power.Table 10 highlights the power supply options for Cisco Catalyst IE3400 Rugged Series switches.Table 10.Power supply options1 The entire power budget for the switch and PoE ports must stay within the power supply wattage.2 The power supplies are not certified for smart grid and hazardous locations. These power supplies are IP20 rated.Table 11 and 12 highlights the supported software features for Cisco Catalyst IE3400 Rugged Series switches. Table 11.Key supported software features (Network Essentials License)1 Supported on Uplink ports2 Parallel Redundancy Protocol (PRP) is available on IE3400 base switch on select ports only (Gig1/1 - Gig1/4). Single instance of PRP is supported.Table 12.Key supported software features (Network Advantage License)** Network Advantage License includes all Network Essentials features.1 SGT/SGACL is supported on IE3400 base switch and only on IEM-3400 expansion modules.Table 13 highlights the details on Cisco DNA Essentials and Cisco DNA Advantage License for Cisco Catalyst IE3400 Rugged Series switches.Table 13.Cisco IE3400 Cisco DNA Essentials and Cisco DNA Advantage licenseCisco DNA licenses for Industrial Ethernet switches are add-on/optional and not mandatory. These do not include Network Tier features.Table 14 highlights the compliance specifications for Cisco Catalyst IE3400 Rugged Series switches.Table pliance specifications11 For more detailed information on safety approved power/thermal ratings refer the Hardware Installation Guide.2 Test in progress.Table 15 highlights Mean-Time-Between-Failures (MTBF) for Cisco Catalyst IE3400 Rugged Series switches. Table 15.MTBF information (Telcordia Issue 3)* Figures are Predicted MTBF numbers, measured according to Telcordia Issue 4. The numbers may vary at availability.Table 16 highlights information about management and standards for Cisco Catalyst IE3400 Rugged Series switches.Table 16.Management and standardsRFC 793: TCPRFC 826: ARPRFC 854: TelnetRFC 959: FTPRFC 1157: SNMPv1RFC 1901,1902-1907 SNMPv2 RFC 2273-2275: SNMPv3RFC 2571: SNMP Management RFC 1166: IP AddressesRFC 1256: ICMP Router Discovery RFC 1305: NTPRFC 951: BootP RFC 1643: Ethernet Interface MIBRFC 1757: RMONRFC 2068: HTTPRFC 2131, 2132: DHCPRFC 2236: IGMP v2RFC 3376: IGMP v3RFC 2474: DiffServ PrecedenceRFC 3046: DHCP Relay Agent Information Option RFC 3580: 802.1x RADIUSRFC 4250-4252: SSH ProtocolRFC 5460: DHCPv6 bulk lease querySNMP MIB objects 802.1X MIBCISCO-DHCP-SNOOPING-MIBCISCO-UDLDP-MIBCISCO-ENVMON-MIBCISCO-PRIVATE-VLAN-MIBCISCO-PAE-MIBCisco-Port-QoS-MIBCISCO-ERR-DISABLE-MIBCISCO- PROCESS-MIBLLDP-MIBCiscoMACNotification-MIBCISCO-CONFIG-COPY-MIBLLDP-MED-MIBBridge-MIBCISCO-CAR-MIBCISCO-LAG-MIBCISCO-SYSLOG-MIBCISCO-FTP-CLIENT-MIBCISCO-VLAN-IFTABLE-RELATIONSHIP-MIBCISCO-VLAN-MEMBERSHIP-MIBCisco-REP-MIBCISCO-PORT-STORM-CONTROL-MIBCISCO-CDP-MIBCISCO-IF-EXTENSION-MIBCISCO-IMAGE-MIBCISCO-MEMORY-POOL-MIBCISCO-PING-MIBSNMP-TARGET-EXT-MIBIF_MIBENTITY-MIBLLDP-EXT-PNO-MIBNOTIFICATION-LOG-MIBOLD-CISCO-CPU-MIBETHERLIKE-MIBOLD-CISCO-SYSTEM-MIBOLD-CISCO-MEMORY-MIBRMON-MIBSNMP-COMMUNITY-MIBSNMP-FRAMEWORK-MIBSNMP-PROXY-MIBSNMP-MPD-MIBSNMP-NOTIFICATION-MIBSNMP-TARGET-MIBSNMP-USM-MIBCISCO-DATACOLLECTION-MIBCISCO-CABLE-DIAG-MIBTable 17 highlights information about supported SFPs for Cisco Catalyst IE3400 Rugged Series switches. Table 17.SFP support1 If non-industrial SFPs (EXT, COM) are used, the switch operating temperature must be derated.Ordering informationTable 18 lists the ordering information for fixed system, expansion modules and memory that are commonly used with the Cisco Catalyst IE3400 switches.Table 18.Ordering information1 Orderability currently planned for January, 2021WarrantyFive-year limited HW warranty on all IE3400 PIDs and all IE Power Supplies (see table 9 above). See link below for more details on warranty https:///c/en/us/products/warranties/warranty-doc-c99-740591.html.Cisco environmental sustainabilityInformation about Cisco’s environme ntal sustainability policies and initiatives for our products, solutions, operations, and extended operations or supply chain is provided in the “Environment Sustainability” section of Cisco’s Corporate Social Responsibility (CSR) Report.Reference links to information about key environmental sustainability topics (mentioned in the “Environment Sustainab ility” section of the CSR Report) are provided in the following table:Cisco makes the packaging data available for informational purposes only. It may not reflect the most current legal developments, and Cisco does not represent, warrant, or guarantee that it is complete, accurate, or up to date. This information is subject to change without notice.Cisco ServicesCisco CapitalFlexible payment solutions to help you achieve your objectivesCisco Capital makes it easier to get the right technology to achieve your objectives, enable business transformation and help you stay competitive. We can help you reduce the total cost of ownership, conserve capital, and accelerate growth. In more than 100 countries, our flexible payment solutions can help you acquire hardware, software, services and complementary third-party equipment in easy, predictable payments. Learn more.Document historyPrinted in USA C78-741760-06 12/20。

Juniper SRX防火墙测试方案

Juniper SRX防火墙测试方案

Juniper SRX3400防火墙测试方案2012年11月深航SRX3400测试报告1.文档属性2.文档变更历史清单目录目录1 测试目的 (3)2 测试工具和环境 (3)2.1测试工具 (3)2.2测试环境 (4)3 测试内容(测试以CLI方式为主,WEB方式为辅助) (5)3.1系统版本管理 (5)3.1.1 系统版本升级 (5)3.1.2 系统版本降级 (6)3.1.3 不间断软件升级(ISSU) (7)3.2配置管理 (8)3.2.1 配置备份导出 (8)3.2.2 配置导入恢复 (9)3.2.3 在线配置对比 (10)3.3设备可管理性 (11)3.3.1 CONSOLE管理 (11)3.3.2 TELNET管理 (12)3.3.3 SSH管理 (12)3.3.4 HTTP管理 (13)3.3.5 HTTPS管理 (13)3.3.6 限制可管理源IP地址 (14)3.3.7 登录信息提示 (15)3.4可网管性 (16)3.4.1 SYSLOG本地查看及输出 (16)3.4.2 Traffic Log本地查看及输出 (17)3.4.3 SNMP管理(版本及源地址限制)未测试 (19)3.4.4 CPU数值采集未测试 (19)3.4.5 MEM数值采集未测试 (19)3.4.6 并发连接数值采集未测试 (20)3.4.7 接口流量数值采集未测试 (20)3.4.8 接口丢包数据采集未测试 (21)3.4.9 NTP时间同步(认证和非认证两种模式)未测试 (21)3.5用户认证功能 (21)3.5.1 本地用户认证 (21)3.5.2 多用户等级控制 (22)3.5.3 Radius 认证 (23)3.5.4 Tacacs+认证、授权及记帐 (25)3.5.5 本地密码恢复未测试 (27)3.6路由配置 (28)3.6.1 静态路由配置 (28)3.7JSRP HA测试 (29)3.7.1 JSRP状态查看 (29)3.7.2 JSRP接口故障切换 (30)3.7.3 双HA线路 (31)3.7.4 JSRP会话同步 (37)3.7.5 JSRP手工切换 (39)3.7.6 RED接口定义及监控 (44)3.8策略配置(不支持中文) (47)3.8.1 自定义地址、地址组 (47)3.8.2 在用地址、地址组的修改和删除 (48)3.8.3 自定义服务、服务组 (49)3.8.4 在用服务、服务组的修改和删除 (50)3.8.5 自定义Schedule (51)3.8.6 在用schedule修改和删除 (52)3.8.7 FTP ALG 未测试ftp被动模式 (53)3.8.8 新建策略 (54)3.8.9 编辑已有策略 (55)3.8.10 删除已有策略 (56)3.8.1 禁用已有策略 (56)3.8.2 调整策略位置 (57)3.8.3 Service定义的默认timeout时间 (59)3.8.4 查看策略命中情况及流量信息 (60)3.9NAT地址转换 (61)3.9.1 静态NAT (61)3.9.2 源地址转换 (63)3.9.3 目的地址转换 (64)3.10日常维护........................................................................................... 错误!未定义书签。

Emerson Series 3400 Smart Pressure Transmitter 说明说

Emerson Series 3400 Smart Pressure Transmitter 说明说

The Series 3400 Smart Pressure Transmitter is a microprocessor-based high performance transmitter, which has flexible pressure calibration, features push button configuration, and is programmable using HART ® Communication. The Series 3400 is capable of being configured with the zero and span buttons (a field calibrator is not required for configuration.) The transmitter software compensates for thermal effects, improving performance. EEPROM stored configuration settings and stores sensor correction coefficients in the event of shutdowns or power loss. The 3400 can be configured to be ATEX or IECEx approved for use in hazardous (Classified) locations. The rangeability allows the smart transmitter to be configured to fit most applications.• High accuracy (±0.075% FS)• Rangeability (up to 100:1)• Configurable using zero/span buttons (no calibrator required)• Fail-mode process function• Automatic ambient temperature compensation• Measure gauge pressure, vacuum pressure and absolute pressure of gases, vapors, and liquids (including corrosive substances)FEATURES/BENEFITSDESCRIPTIONAPPLICATIONSSERIES 3400 |SMART PRESSURE TRANSMITTER®SPECIFICATIONSServiceCompatible gases, steam, liquids or vapors.Wetted Materials316 SS.Accuracy ±0.075% FS (@ 20°C).RangeabilityUp to 100:1 turn down.Stability≤0.075% FSO/3 years.Temperature LimitsAmbient: -40 to 185°F (-40 to 85°C); Process with -DS: -40 to 400°F (-40 to 204°C).Thermal Effect< ±0.05% span/10°C.Power Requirements10-55 VDC.Output Signal 4-20 mA.Response Time 16 to 480 ms (programmable).Damping Time0 to 60 s.MTBF (Mean Time Between Failure)126 years.MTTF (Mean Time To Failure)MTBF minus 8 h.Loop Resistance:Operation: 0 to 1500 Ω; HART ® communication: min. 240 Ω, max. 1100 Ω.Electrical Connection Packing gland M20x1.5, two 1/2˝ female NPT conduit, screw terminal.Process Connections1/2˝ female or male NPT.Enclosure Rating NEMA 4X IP66/IP67.Agency ApprovalsCE; -IS, -FP suffix: ATEX Compliant 0518 II 2G ia/db IIC T6/T5 Gb Ta<80°C, T5 / II 2D Ex ia/tb IIIC T85°C/T100°C Db. Type Certificate No. KDB 17ATEX0056X. ATEX Standards: EN 60079-0:2012+A11:2013, EN 60079-1:2014, EN 60079-11:2012, EN 60079-26:2015, EN 60079-31:2014 IECEx Compliant: Ex ia/db IIC T6/T5 Gb / Ex ia/tb IIIC T85°C/T100° Db. Certificate of Conformity IECEx KDB 17.0008X. IECEx Standards: IEC 60079-0:2011, IEC 60079-1:2014-06, IEC 60079-11:2011, IEC 60079-26:2006, IEC 60079-31:2013.©Copyright 2020 Dwyer Instruments, Inc.Printed in U.S.A. 5/20DS-3400 Rev. 4ORDER ONLINE TODAY!/Product/Series3400DWYER INSTRUMENTS, INC.Important Notice: Dwyer Instruments, Inc. reserves the right to make changes to or discontinue any product or service identified in this publication without notice. Dwyer advises its customers to obtain the latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.DIMENSIONSWIRING DIAGRAMHOW TO ORDERSERIES3400: Smart pressure transmitter HOUSING-AL: Aluminum housing-AS: Stainless steel housing RANGE-01: 0 to 18 psia -03: 0 to 100 psia -05: 0 to 350 psia -07: 0 to 1000 psia -10: 0 to 15 psi -11: 0 to 30 psi -13: 0 to 100 psi-15: 0 to 350 psi -17: 0 to 1000 psi -20: 0 to 2300 psi -23: 0 to 4350 psi -26: 0 to 8700 psi -29: 0 to 14500 psiPROCESS CONNECTIONS -NM: 1/2˝ male NPT -NF: 1/2˝ female NPT-DS: Diaphragm seal selection FLANGE A: 2˝ ANSI C: 3˝ ANSI B: 2˝ DN50 D: 3˝ DN80EXTENSION LENGTH0: No extention, flush mount 2: 2˝ (50 mm)4: 4˝ (100 mm)6: 6˝ (150 mm)CAPILLARY LENGTH-#: Capillary length, 1 to 20 ft (increments of 1)ELECTRICAL CONNECTIONS -1: Packing gland M20x1.5-2: 1/2˝ female NPTDIAPHRAGM SEAL TYPE-SPD: S-P flush diaphragm seal direct mount -SPR: S-PK flush diaphragm seal capillary mount -STD: S-T extended diaphragm seal direct mount -STR: S-TK extended diaphragm seal capillary mount3400-AL-DS-1-ST-01AOPTIONS-FP: ATEX/IECEx flameproof-IS: ATEX/IECEx intrinsically safe-MT: Stainless steel tag plate mounted on wire -NIST: NIST traceable calibration certificate-ST: Stainless steel plate riveted to the housing -GM: 2˝ galvanized steel mounting bracket -SM: 2˝ SS mounting bracketUse the bold characters from the chart below to construct a product code.ACCESSORIESModel Description Model Description A-630A-631Stainless steel angle type bracket with SS bolts Stainless steel flat type bracket with SS bolts BBV-0N DevCom20002-valve block manifold HART ® Communication Protocol Software-1-SPD5-1/4 [132]5-1/4 [133]1-1/2[38.5]3-5/8[91.5]4[102]1/2˝ MALE NPT PROCESS CONNECTION2 X M6POWER SUPPLY POWER SUPPLY 0-200-5mARh4 mAJUMPERJUMPER RS-HART CONVERTER OR COMMUNICATORRS-HART CONVERTEROR COMMUNICATOR4-20 mA AMMETER240ΩSIGNAL TESTTEST 4-20 mA 4-24 mA 4-9 mA--+++ + - -HART ® is a registered trademark of Hart Communication Foundation。

Cisco 350系列产品参数与价格表说明书

Cisco 350系列产品参数与价格表说明书

4800 Series Adapter
AIR-PC4800
DESCRIPTION
350 Series PC Card w/Integrated Diversity Antenna,128-bitWEP 350 Series PC Card Adapter w/128-bit WEP 40 Pack 350 Series PCI Adapter w/128-bit WEP 10 Pack 350 Series PCI Adapter w/RP-TNC,Dipole Antenna,128-bit WEP 350 Series PC Card w/Dual MMCX Connectors and 128-bit WEP 350 Series PC Card w/Dual MMCX and 128-bit WEP 40 Pack
350 Series Power
AIR-SSI350-J-K9 AIR-PWRINJ=
340 Series Access Point
AIR-BSE342
AIR-AP342E2C AIR-AP342E2R
340 Series Access Point Accessory AIR-ACC5559-072
350 Series Workgroup Bridge w/Captured Antenna / 128-bit WEP 350 Series Workgroup Bridge w/Dual RP-TNC and 128-bit WEP 350 Series 11Mbps, DSSS Bridge w/128-bit WEP 350 Series 11Mbps, DSSS Bridge w/128-bit WEP 350 Series 11Mbps, DSSS Bridge w/128-bit WEP 350 Series Site Survey Kit 350 Series Site Survey Kit 350 Series Site Survey Kit

航盛维修手册统一版

航盛维修手册统一版

www. hangsheng- sh. com
3.3.2.3 车内部半球摄像头................................................................28 3.3.2.3.1 车内部半球摄像头参数.....................................................28 3.3.2.3.2 车内部半球摄像头尺寸图.................................................28 3.3.2.3.3 车内部半球摄像头接口定义.............................................29 3.3.3 连接线参数 .............................................................................. 29 3.3.4 控制盒尺寸 .............................................................................. 29 3.3.5 系统连接总成图....................................................................... 29 3.4 故障排除指导 ..................................................................................... 30 3.5 注意事项 ............................................................................................ 30 影音类 ............................................................................................................... 31 4 高清播放器(固态存储).......................................................................... 31 4.1 功能描述 ............................................................................................. 31 4.2 系统组成 ............................................................................................. 31 4.2.1 产品图示 .................................................................................. 31 4.2.2 系统组成图 .............................................................................. 32 4.2.3 整机接线图 .............................................................................. 32 4.3 技术参数 ............................................................................................. 33 4.3.1 性能及技术参数....................................................................... 33 4.3.2 面板及定义 .............................................................................. 33 4.4 故障排除及维护指导.......................................................................... 34 4.4.1 故障排除 ................................................................................. 34 4.4.2 日常维护保养.......................................................................... 34 5 液晶显示器 ................................................................................................. 35 5.1 功能描述 ............................................................................................. 35 5.1.1 功能介绍:.............................................................................. 35 5.2 系统组成 ............................................................................................. 35

SI3400中文资料

SI3400中文资料

Rev. 0.9 8/07Copyright © 2007 by Silicon LaboratoriesSi3400/Si3401This information applies to a product under development. Its characteristics and specifications are subject to change without notice.Si3400Si3401F U L L Y -I N T EG R A T E D 802.3-C O M P L I A N T PD I N T E R F A C E A N D S W I T CHI N G R E G U L A T O RFeaturesApplicationsDescriptionThe Si3400 and Si3401 integrate all power management and control functions required in a Power-over-Ethernet (PoE) powered device (PD)application. The Si3400 and Si3401 convert the high voltage supplied over the 10/100/1000BASE-T Ethernet connection into a regulated, low-voltage output supply. The optimized architectures of the Si3400 and Si3401minimize the solution footprint, reduce external BOM cost, and enable the use of low-cost external components while maintaining high performance.The Si3400 and Si3401 integrate the required diode bridges and transient surge suppressors, thus enabling direct connection of ICs to the Ethernet RJ-45 connector. The switching power FET and all associated functions are also integrated. The integrated switching regulator supports isolated (flyback) and non-isolated (buck) converter topologies. The Si3400 and Si3401 support IEEE STD™ 802.3-2005 (future instances are referred to as 802.3) compliant solutions as well as pre-standard products, all in a single IC. Standard external resistors connected to the Si3400 and Si3401 provide the proper 802.3 signatures for the detection function and programming of the classification mode. Startup circuits ensure well-controlled initial operation of both the hotswap switch and the voltage regulator. The Si3400and Si3401 are available in low-profile, 20-pin, 5x 5mm QFN packages.While the Si3400 is designed for applications up to 10W, the Si3401 is optimized for higher power applications (up to approximately 15W). See also “AN313: Using the Si3400/01 in High Power Applications” for more information.IEEE 802.3 standard-compliant solution, including pre-standard (legacy) PoE supportHighly-integrated IC enables compact solution footprintsMinimal external components Integrated diode bridges and transient surge suppressor Integrated switching regulator controller with on-chip power FETIntegrated dual current-limited hotswap switchSupport non-isolated and isolated switching topologiesComprehensive protection circuitryTransient overvoltage protectionUndervoltage lockoutEarly power-loss indicator Thermal shutdown protection Foldback current limiting Programmable classification circuitLow-profile 5x 5mm 20-pin QFNPb-Free and RoHS-compliantVoice over IP telephones and adaptersWireless access points Security camerasPoint-of-sale terminals Internet appliances Network devicesHigh power applications (Si3401)1.Pin VSSA added on revisions CZand higher.2. Pin ISOSSFT added on revisionsCZ and higher. Function available on revision E silicon. For Rev CZ, or to disable this feature on Revision E, tie this pin to VDD.Ordering Information:See Ordering Guide on pagepage 17.元器件交易网Si3400/Si34012Rev. 0.9Functional Block DiagramSi3400/Si3401Rev. 0.93T A B L E O F C O N T E N TSSectionPage1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42. Typical Application Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83. Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103.1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103.2. PD Hotswap Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103.3. Switching Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134. Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155. Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17Document Change List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20Si3400/Si34014Rev. 0.91. Electrical SpecificationsTable 1. Absolute Maximum Ratings (DC)1Type DescriptionRating UnitVoltageCT1 to CT2–60 to 60V SP1 to SP2–60 to 60VPOS 2–0.3 to 60HSO–0.3 to 60VSS1 or VSS2–0.3 to 60SWO–0.3 to 60PLOSS to VPOS 2–60 to 0.3RDET –0.3 to 60RCL–0.3 to 5SSFT to VPOS 2–5 to 0.3EROUT to VSS1, VSS2, or VSSA –0.3 to VDD+0.3FB to VPOS–5 to 0.3RIMAX to VSS1, VSS2, or VSSA –0.3 to VDD+0.3VSS1 to VSS2 or VSSA –0.3 to 0.3VDD to VSS1, VSS2, or VSSA–0.3 to 5CurrentRCL 0 to 100mA RDET0 to 1CT1, CT2, SP1, SP2–400 to 400VPOS 2–400 to 400HSO 0 to 400PLOSS –0.5 to 5VDD 0 to 2SWO0 to 400VSS1, VSS2, or VSSA–400 to 0Ambient TemperatureStorage –65 to 150°C Operating–40 to 85Notes:1.Unless otherwise noted, all voltages referenced to VNEG. Permanent device damage may occur if the maximum ratingsare exceeded. Functional operation should be restricted to those conditions specified in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may adversely affect device reliability.2. VPOS is equal to VPOSF and VPOSS tied together for test condition purposes.Si3400/Si3401Rev. 0.95Table 2. Absolute Maximum Ratings (Transient)1Transient surge defined in IEC60060 as a 1000V impulse of either polarity applied across CT1–CT2 or SP1–SP2. The shape of the impulse shall have a 300ns full rise time and a 50µs half fall time, with 201Ω source impedance.Type Description Rating UnitVoltageCT1 to CT2–82 to 82VSP1 to SP2–82 to 82VPOS 2–0.7 to 80HSO–0.7 to 80VSS1, VSS2, or VSSA –0.7 to 80SWO–0.7 to 80PLOSS to VPOS 2–80 to 0.7RDET–0.7 to 80CurrentCT1, CT2, SP1, SP2–5 to 5A VPOS 2–5 to 5ESD 3HBM, all pins–2 to 2kVNotes:1.Unless otherwise noted, all voltages referenced to VNEG. Permanent device damage may occur if the maximum ratingsare exceeded. Functional operation should be restricted to those conditions specified in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may adversely affect device reliability.2. VPOS is equal to VPOSF and VPOSS tied together for test condition purposes.3. For more information regarding system-level ESD tolerance, refer to “AN315: Robust Electrical Surge Immunity for PoEPDs through Integrated Protection”.Table 3. Recommended Operating ConditionsDescriptionSymbol Min Typ Max Units |CT1–CT2| or |SP1–SP2|VPORT 2.8—57V Ambient Operating TemperatureTA–402585°CNote:Unless otherwise noted, all voltages referenced to VNEG. All minimum and maximum specifications are guaranteedand apply across the recommended operating conditions. Typical values apply at nominal supply voltage and ambient temperature unless otherwise noted.Si3400/Si34016Rev. 0.9Table 4. Electrical CharacteristicsParameter Description Min Typ Max UnitVPORTDetection 2.7—11V Classification14—22UVLO Turn Off——42UVLO Turn On30—36 Transient Surge162—79Input Offset Current VPORT < 10V——10µA Diode bridge leakage VPORT=57V——25µAIPORT Classification2Class 00—4mA Class 19—12Class 217—20Class 326—30Class 436—44IPORT Operating Current336V<VPORT<57V—2 3.1mACurrent Limit4Inrush—130— mA Operating350 (Si3400)470 (Si3401)525550—mAHotswap FET On-Resistance +R SENSE36V<VPORT<57V0.5— 1.4ΩPower loss VPORT Threshold273033V Switcher Frequency—350—kHzMaximum Switcher Duty Cycle5ISOSSFT connected toVDD —50—%Switching FET On-Resistance0.3—0.86ΩRegulated Feedback @ pin FB6DC Avg.— 1.23—VRegulated Output Voltage Tolerance6Output voltage tolerance @VOUT –5—5%Notes:1.Transient surge defined in IEC60060 as a 1000V impulse of either polarity applied to CT1–CT2 or SP1–SP2. Theshape of the impulse shall have a 300ns full rise time and a 50µs half fall time with 201Ω source impedance.2. The classification currents are guaranteed only when recommended RCLASS resistors are used, as specified inTable10.3. IPORT includes full operating current of switching regulator controller.4. The PD interface includes dual-level input current limit. At turn-on, before the HSO load capacitor is charged, thecurrent limit is set at the inrush level. After the capacitor has been charged within ~1.25V of VNEG, the operating current limit is engaged. This higher current limit remains active until the UVLO lower limit has been tripped or until the hotswap switch is sufficiently current-limited to cause a foldback of the HSO voltage.5. See “AN296: Using the Si3400/01 PoE PD Controller in Isolated and Non-Isolated Designs” for more information.6. Applies to non-isolated applications only (VOUT on schematic in Figure1).Si3400/Si3401Rev. 0.97VDD accuracy @ 0.8mA 36V <VPORT <57V4.5—5.5V Softstart charging current —12—µA Thermal ShutdownJunction temperature—160—ºC Thermal Shutdown Hysteresis——25ºCTable 5. Total Power DissipationDescription ConditionMin Typ Max Units Power Dissipation VPORT =50V, V OUT =5V, 2A— 1.2—W Power Dissipation*VPORT =50V, V OUT =5V, 2A w/ diode bridges bypassed—0.7—W*Note: Silicon Laboratories recommends the on-chip diode bridges be bypassed when output power requirements are >10W(Si3401) or in thermally-constrained applications. For more information, see “AN313: Using the Si3400 and Si3401 in High Power Applications”.Table 6. Package Thermal CharacteristicsParameterSymbol Test ConditionTyp Units Thermal resistance (junction to ambient)θJAStill air; assumes a minimum of nine thermal vias are connected to a 2in 2 heat spreader plane for the package “pad” node (VNEG).44°C/WTable 4. Electrical Characteristics (Continued)ParameterDescription Min Typ Max Unit Notes:1.Transient surge defined in IEC60060 as a 1000V impulse of either polarity applied to CT1–CT2 or SP1–SP2. Theshape of the impulse shall have a 300ns full rise time and a 50µs half fall time with 201Ω source impedance.2. The classification currents are guaranteed only when recommended RCLASS resistors are used, as specified inTable 10.3. IPORT includes full operating current of switching regulator controller.4. The PD interface includes dual-level input current limit. At turn-on, before the HSO load capacitor is charged, thecurrent limit is set at the inrush level. After the capacitor has been charged within ~1.25V of VNEG, the operatingcurrent limit is engaged. This higher current limit remains active until the UVLO lower limit has been tripped or until the hotswap switch is sufficiently current-limited to cause a foldback of the HSO voltage.5. See “AN296: Using the Si3400/01 PoE PD Controller in Isolated and Non-Isolated Designs” for more information.6. Applies to non-isolated applications only (VOUT on schematic in Figure 1).Si3400/Si34018Rev. 0.92. Typical Application SchematicsFigure1.Schematic—Class 0 with Non-Isolated 5V Output**Note:This is a simplified schematic. See “AN296: Using the Si3400/01 PoE PD Controller in Isolated and Non-Isolated Designs” for more details and complete application schematics.Table 7. Component Listing—Class 0 with 5V OutputItem Type Value Toler.Rating NotesC1Capacitor15µF20%100V Switcher supply capacitor. Several paral-lel capacitors are used for lower ESR.C2Capacitor0.1µF20%100V PD input supply capacitor.C3Capacitor1000µF20%10V Switcher load capacitor - 1000µF in par-allel with and X5R 22µF for lower ESR.C4Capacitor0.1µF20%16V VDD bypass capacitor.C5Capacitor0.1µF10%16V Softstart capacitor.C6Capacitor 3.3nF10%16V Compensation capacitor.C7Capacitor150pF10%16V Compensation capacitor.R1Resistor25.5kΩ1%1/16W Detection resistor.R2Resistor7.32kΩ1%1/16W Feedback resistor divider.R3Resistor 2.87kΩ1%1/16W Feedback resistor divider.R4Resistor30.1kΩ1%1/16W Feedback compensation resistor.D1Diode100V Schottky diode; part no. PDS5100.L1Inductor33µH20% 3.5A Coilcraft part no. DO5010333.Si3400/Si3401Rev. 0.99Figure 2.Schematic—Class 1 with Isolated 5.0V Output**Note: This is a simplified schematic. See “AN296: Using the Si3400/01 PoE PD Controller in Isolated and Non-IsolatedDesigns” for more details and complete application schematics.Table 8. Components—Class 1 with Isolated 5.0V OutputItem Type Value Toler.Rating NotesC1Capacitor 15µF 20%100V Switcher supply capacitor. Several paral-lel capacitors are used for lower ESR.C2Capacitor 0.1µF 20%100V PD input supply capacitor.C3Capacitor1100µF20%10VSwitcher load capacitor. 100µF in parallel 1000µF and optional 1µH inductor for additional filtering.C4Capacitor 15nF 10%16V Feedback compensation.C5Capacitor 220nF 10%16V Feedback compensation.C7Capacitor 0.1µF 20%16V VDD bypass capacitor.C8Capacitor 1µF 20%16V Isolated mode soft start (tie ISOSSFT to VDD if this feature is not used).R1Resistor 25.5k Ω1%1/16W Detection resistor.R2Resistor 4.99k Ω1%1/16W Pull-up resistor.R3Resistor 100Ω1%1/16W Feedback compensation resistor.R4Resistor 10k Ω1%1/16W Feedback compensation resistor.R5Resistor 2.05k Ω1%1/16W Pull-up resistor.R6Resistor 36.5k Ω1%1/16W Feedback resistor divider.R7Resistor 12.1k Ω1%1/16W Feedback resistor divider.R8Resistor 127Ω1%1/16W Classification resistor.D1Diode 10A 40V Schottky diode; part no. PN PDS1040.D2Diode 1A 100V Snubber diode (1N4148)D3Diode 15V 9ASnubber diode (DFLT15A)T1Transformer 40µHCoilcraft part number FA2672 (5V).PS2911Optocoupler TLV431Voltage referenceSi3400/Si340110Rev. 0.93. Functional DescriptionThe Si3400 and Si3401 consist of two major functions: a hotswap controller/interface and a complete pulse-width-modulated switching regulator (controller and power FET).3.1. OverviewThe hotswap interfaces of the Si3400 and Si3401 provide the complete front end of an 802.3-compliant PD. The Si3400 and Si3401 also include two full diode bridges, a transient voltage surge suppressor, detection circuit, classification current source, and dual-level hotswap current limiting switch. This high level of integration enables direct connection to the RJ-45 connector, simplifies system design, and provides significant advantages for reliability and protection. The Si3400 and Si3401 require only four standard external components (detection resistor, optional classification resistor, load capacitor, and input capacitor) to create a fully 802.3-compliant interface. For more information about supporting higher-power applications, see “AN313: Using the Si3400 and Si3401 in High Power Applications” and “AN314: Power Combining Circuit for PoE for up to 18.5W Output”.The Si3400 and Si3401 integrate a complete pulse-width modulated switching regulator that includes the controller and power FET. The switching regulator utilizes a constant frequency pulse-width modulated controller optimized for all possible load conditions in PoE applications. The regulator integrates a low on-resistance (Ron) switching power MOSFET that minimizes power dissipation, increases overall regulator efficiency, and simplifies system design. An integrated error amplifier, precision reference, and programmable soft-start current source provide the flexibility of using a non-isolated buck regulator topology or an isolated flyback regulator topology.The Si3400 and Si3401 are designed to operate with both 802.3-compliant Power Sourcing Equipment (PSE) and pre-standard (legacy) PSEs that do not adhere to the 802.3 specified inrush current limits. The Si3400 and Si3401 are compatible with compliant and legacy PSEs because they use two levels for the hotswap current limits. By setting the initial inrush current limit to a low level, a PD based on the Si3400 or Si3401 minimizes the current drawn from either a compliant or legacy PSE during startup. After powering up, the Si3400 and Si3401 automatically switch to a higher-level current limit, thereby allowing the PD to consume up to 12.95W (the max power allowed by the 802.3 specification).The inrush current limit specified by the 802.3 standard can generate high transient power dissipation in the PD. By properly sizing the devices and implementing on-chip thermal protection, the Si3400 and Si3401 can go through multiple turn-on sequences without overheating the package or damaging the device. The switching regulator power MOSFET has been conservatively designed and sized to withstand the high peak currents created when converting a high-voltage, low-current supply into a low-voltage, high-current supply. Excessive power cycling or short circuit faults will engage the thermal overload protection to prevent the onboard power MOSFETs from exceeding their safe and reliable operating ranges.3.2. PD Hotswap ControllerThe Si3400 and Si3401 hotswap controllers change their mode of operation based on the input voltage applied to the CT1 and CT2 pins or the SP1 and SP2 pins, the 802.3-defined modes of operation, and internal controller requirements. Table9 defines the modes of operation for the hotswap interface.3.2.1. Rectification Diode Bridges andSurge SuppressorThe 802.3 specification defines the input voltage at the RJ-45 connector of the PD with no reference to polarity. In other words, the PD must be able to accept power of either polarity at each of its inputs. This requirement necessitates the use of two sets of diode bridges, one for the CT1 and CT2 pins and one for the SP1 and SP2 pins to rectify the voltage. Furthermore, the standard requires that a PD withstand a high-voltage transient surge consisting of a 1000V common-mode impulse with 300ns rise time and 50µs half fall time. Typically, the diode bridge and the surge suppressor have been implemented externally, adding cost and complexity to the PD system design.The diode bridge* and the surge suppressor have been integrated into the Si3400 and Si3401, thus reducing system cost and design complexity.*Note:Silicon Laboratories recommends that on-chip diode bridges be bypassed when >10W of output power isrequired.By integrating the diode bridges, the Si3400 and Si3401 gain access to the input side of the diode bridge. Monitoring the voltage at the input of the diode bridges instead of the voltage across the load capacitor provides the earliest indication of a power loss. This true early power loss indicator, PLOSS, provides a local microcontroller time to save states and shut down gracefully before the load capacitor discharges below the minimum 802.3-specified operating voltage of 36V. Integration of the surge suppressor enables optimization of the clamping voltage and guarantees protection of all connected circuitry.As an added benefit, the transient surge suppressor, when tripped, actively disables the hotswap interface and switching regulator, preventing downstream circuits from encountering the high-energy transients.3.2.2. DetectionIn order to identify a device as a valid PD, a PSE will apply a voltage in the range of 2.8V to 10V on the cable and look for the 25.5kΩ signature resistor. The Si3400 and Si3401 will react to voltages in this range by connecting an external 25.5kΩ resistor between VPOS and VNEG. This external resistor and internal low-leakage control circuitry create the proper signature to alert the PSE that a valid PD has been detected and is ready to have power applied. The internal hotswap switch is disabled during this time to prevent the switching regulator and attached load circuitry from generating errors in the detection signature.Since the Si3400 and Si3401 integrate the diode bridges, the IC can compensate for the voltage and resistance effects of the diode bridges. The 802.3 specification requires that the PSE use a multi-point,∆V/∆I measurement technique to remove the diode-induced dc offset from the signature resistance measurement. However, the specification does not address the diode's nonlinear resistance and the error induced in the signature resistor measurement. Since the diode's resistance appears in series with the signature resistor, the PD system must find some way of compensating for this error. In systems where the diode bridges are external, compensation is difficult and suffers from errors. Since the diode bridges are integrated in the Si3400 and Si3401, the IC can easily compensate for this error by offsetting resistance across all operating conditions and thus meeting the 802.3 requirements. An added benefit is that this function can be tested during the IC’s automated testing step, guaranteeing system compliance when used in the final PD application. For more information about supporting higher-power applications (above 12.95W), see “AN313: Using the Si3400 and Si3401 in High Power Applications” and “AN314: Power Combining Circuit for PoE for up to 18.5W Output”.3.2.3. ClassificationOnce the PSE has detected a valid PD, the PSE may classify the PD for one of five power levels or classes. A class is based on the expected power consumption of the powered device. An external resistor sets the nominal class current that can then be read by the PSE to determine the proper power requirements of the PD. When the PSE presents a fixed voltage between 15.5V and 20.5V to the PD, the Si3400 and Si3401 assert the class current from VPOS through the RCL resistor.Table 9. Hotswap Interface ModesInput Voltage (|CT1-CT2| or |SP1-SP2|)Si3400 and Si3401Mode0V to 2.7V Inactive2.7V to 11V Detection signature11V to 14V Detection turns off andinternal bias starts 14V to 22V Classification signature22V to 42V Transition region42V up to 57V Switcher operating mode(hysteresis limit based onrising input voltage)57V down to 36V Switcher operating mode(hysteresis limit based onfalling input voltage)The resistor values associated with each class are shown in Table10.The 802.3 specification limits the classification time to 75ms to limit the power dissipated in the PD. If the PSE classification period exceeds 75ms and the die temperature rises above the thermal shutdown limits, the thermal protection circuit will engage and disable the classification current source in order to protect the Si3400 and Si3401. The Si3400 and Si3401 stay in classification mode until the input voltage exceeds 22V (the upper end of its classification operation region). 3.2.4. Under Voltage LockoutThe 802.3 standard specifies the PD to turn on when the line voltage rises to 42V and for the PD to turn off when the line voltage falls to 30V. The PD must also maintain a large on-off hysteresis region to prevent wiring losses between the PSE and the PD from causing startup oscillation.The Si3400 and Si3401 incorporate an undervoltage lockout (UVLO) circuit to monitor the line voltage and determine when to apply power to the integrated switching regulator. Before the power is applied to the switching regulator, the hotswap switch output (HSO) pin is high-impedance and typically follows VPOS as the input is ramped (due to the discharged switcher supply capacitor). When the input voltage rises above the UVLO turn-on threshold, the Si3400 and Si3401 begin to turn on the internal hotswap power MOSFET. The switcher supply capacitor begins to charge up under the current limit control of the Si3400 and Si3401, and the HSO pin transitions from VPOS to VNEG. The Si3400 and Si3401 include hysteretic UVLO circuits to maintain power to the load until the input voltage falls below the UVLO turn-off threshold. Once the input voltage falls below 30V, the internal hotswap MOSFET is turned off.3.2.5. Dual Current Limit and Switcher Turn-OnThe Si3400 and Si3401 implement dual current limits. While the hotswap MOSFET is charging the switcher supply capacitor, the Si3400 and Si3401 maintain a low current limit. The switching regulator is disabled until the voltage across the hotswap MOSFET becomes sufficiently low, indicating the switcher supply capacitor is almost completely charged. When this threshold is reached, the switcher is activated, and the hotswap current limit is increased. This threshold also has hysteresis to prevent systemic oscillation as the switcher begins to draw current and the current limit is increased, which allows resistive losses in the cable to effectively decrease the input supply.The Si3400 and Si3401 stay in a high-level current limit mode until the input voltage drops below the UVLO turn-off threshold or excessive power is dissipated in the hotswap switch. This dual level current limit allows the system designer to design powered devices for use with both legacy and compliant PoE systems.An additional feature of the dual current limit circuitry is foldback current limiting in the event of a fault condition. When the current limit is switched to the higher level, 400mA of current can be drawn by the PD. Should a fault cause more than this current to be consumed, the voltage across the hotswap MOSFET will increase to clamp the maximum amount of power consumed. The power dissipated by the MOSFET can be very high under this condition. If the fault is very low impedance, the voltage across the hotswap MOSFET will continue to rise until the lower current limit level is engaged, further reducing the dissipated power. If the fault condition remains, the thermal overload protection circuitry will eventually engage and shut down the hotswap interface and switching regulator. The foldback current limiting occurs much faster than the thermal overload protection and is, therefore, necessary for comprehensive protection of the hotswap MOSFET.Table 10. Class Resistor ValuesClass Usage Power Levels Nominal ClassCurrent RCL Resistor (1%,1/16W)0Default0.44W to 12.95W< 4mA> 1.33kΩ(or open circuit) 1Optional0.44W to 3.84W10.5mA127Ω2Optional 3.84W to 6.49W18.5mA69.8Ω3Optional 6.49W to 12.95W28mA45.3Ω4Reserved Reserved40mA30.9Ω3.2.6. Power Loss IndicatorA situation can occur in which power is lost at the input of the diode bridge and the hotswap controller does not detect the fault due to the VPOS to VNEG capacitor maintaining the voltage. In such a situation, the PD can remain operational for hundreds of microseconds despite the PSE having removed the line voltage. If it is recognized early enough, the time from power loss to power failure can provide valuable time to gracefully shut down an application.Due to integration of the diode bridges, the Si3400 and Si3401 are able to instantaneously detect the removal of the line voltage and provide that early warning signal to the PD application. The PLOSS pin is an open drain output that pulls up to VPOS when a line voltage greater than 27V is applied. When the line voltage falls below 27V, the output becomes high-impedance, allowing an external pull-down resistor to change the logic state of PLOSS. The benefit of this indicator is that the powered device may include a microcontroller that can quickly save its memory or operational state before draining the supply capacitors and powering itself down. This feature can help improve overall manageability in applications, such as wireless access points.3.3. Switching RegulatorPower over Ethernet (PoE) applications fall into two broad categories, isolated and non-isolated. Non-isolated systems can be used when the powered device is self-contained and does not provide external conductors to the user or another application. Non-isolated applications include wireless access points and security cameras. In these applications, there is no explicit need for dc isolation between the switching regulator output and the hotswap interface. An isolated system must be used when the powered device interfaces with other self-powered equipment or has external conductors accessible to the user or other applications. For proper operation, the regulated output supply of the switching regulator must not have a dc electrical path to the hotswap interface or switching regulator primary side. Isolated applications include point-of-sale terminals where the user can touch the grounded metal chassis.The application determines the converter topology. An isolated application will require a flyback transformer-based switching topology while a non-isolated application can use an inductor-based buck converter topology. In the isolated case, dc isolation is achieved through a transformer in the forward path and a voltage reference plus opto-isolator in the feedback path. The application circuit shown in Figure2 is an example of such a topology. The non-isolated application in Figure1 makes use of a single inductor as the energy conversion element, and the feedback signal is directly supplied into the internal error amplifier. As can be seen from the application circuits, the isolated topology has an increased number of components, thus increasing the bill of materials (BOM) and system footprint.To optimize cost and ease implementation, each application should be evaluated for its isolated or non-isolated requirements.。

FortiGate 3400E 系列产品说明书

FortiGate 3400E 系列产品说明书

F ortiGate 3400E SeriesFG-3400E/-DC and FG-3401E/-DCHigh Performance with FlexibilityThe FortiGate 3400E Series enables organizations to build security-driven networks that can weave security deep into their datacenter and across their hybrid IT architecture to protect any edge at any scale.Powered by a rich set of AI/ML-based FortiGuard Services and an integrated security fabric platform, the FortiGate 3400E Series delivers coordinated, automated, end-to-end threat protection across all use cases.The industry’s first integrated Zero Trust Network Access (ZTNA) enforcement within an NGFW solution, FortiGate 3400E Series automatically controls, verifies, and facilitates user access to applications delivering consistent convergence with a seamless user experience.HighlightsGartner Magic QuadrantLeader for both Network Firewalls and SD-WAN.Security-Driven Networking FortiOS delivers convergednetworking and security.Unparalleled Performance with Fortinet’s patented / SPU / vSPU processors.Enterprise Security with consolidated AI / ML-powered FortiGuard Services.Hyperscale Security to secure any edge at any scale.IPS NGFW Threat Protection Interfaces44 Gbps34 Gbps25 GbpsMultiple GE RJ45, 25 GE SFP28 / 10 GE SFP+ / GE SFP and 100 GE QSFP28 / 40 GE QSFP+ slotsData SheetFortiOS EverywhereFortiOS, Fortinet’s Advanced Operating SystemFortiOS enables the convergence of high performing networking and security across the Fortinet Security Fabric. Because it can be deployed anywhere, it delivers consistent and context-aware security posture across network, endpoint, and multi-cloud environments. FortiOS powers all FortiGate deployments whether a physical or virtual device, as a container, or as a cloud service. This universal deployment model enables the consolidation of many technologies and use cases into a simplified, single policy and management framework. Its organically built best-of-breed capabilities, unified operating system, and ultra-scalability allows organizations to protect all edges, simplify operations, and run their business without compromising performance or protection.FortiOS dramatically expands the Fortinet Security Fabric’s ability to deliver advanced AI/ML-powered services, inline advanced sandbox detection, integrated ZTNA enforcement, and more, provides protection across hybrid deployment models for hardware, software, and Software-as-a-Service with SASE.FortiOS expands visibility and control, ensures the consistent deployment and enforcement of security policies, and enables centralized management across large-scale networks with the following key attributes:•Interactive drill-down and topology viewers that display real-time status•On-click remediation that provides accurate and quick protection against threats and abuses •Unique threat score system correlates weighted threats with users to prioritize investigationsFortiConverter ServiceFortiConverter Service provides hassle-free migration to help organizations transition from a wide range of legacy firewalls to FortiGate Next-Generation Firewalls quickly and easily. The service eliminates errors and redundancy by employing best practices with advanced methodologies and automated processes. Organizations can accelerate their network protection with the latest FortiOS technology.Intuitive easy to use view into the network andendpoint vulnerabilitiesVisibility with FOS Application SignaturesAvailable inCloudHostedVirtualApplianceContainerFortiGuard ServicesNetwork and File SecurityServices provide protection against network-based and file-based threats. This consists of Intrusion Prevention (IPS) which uses AI/M models to perform deep packet/SSL inspectionto detect and stop malicious content, and apply virtual patching when a new vulnerability is discovered. It also includes Anti-Malware for defense against known and unknown file-based threats. Anti-malware services span both antivirus and file sandboxing to provide multi-layered protection and are enhanced in real-time with threat intelligence from FortiGuard Labs. Application Control enhances security compliance and offers real-time application visibility. Web / DNS SecurityServices provide protection against web-based threats including DNS-based threats, malicious URLs (including even in emails), and botnet/command and control communications. DNS filtering provides full visibility into DNS traffic while blocking high-risk domains, and protects against DNS tunneling, DNS infiltration, C2 server ID and Domain Generation Algorithms (DGA). URL filtering leverages a database of 300M+ URLs to identify and block links to malicious sites and payloads. IP Reputation and anti-botnet services prevent botnet communications, and block DDoS attacks from known sources.SaaS and Data SecurityServices address numerous security use cases across application usage as well as overall data security. This consists of Data Leak Prevention (DLP) which ensures data visibility, management and protection (including blocking exfiltration) across networks, clouds, and users, while simplifying compliance and privacy implementations. Separately, our Inline Cloud Access Security Broker (CASB) service protects data in motion, at rest, and in the cloud.The service enforces major compliance standards and manages account, user and cloud application usage. Services also include capabilities designed to continually assess your infrastructure, validate that configurations are working effectively and secure, and generate awareness of risks and vulnerabilities that could impact business operations. This includes coverage across IoT devices for both IoT detection and IoT vulnerability correlation.Zero-Day Threat PreventionZero-day threat prevention entails Fortinet’s AI-based inline malware prevention, our most advanced sandbox service, to analyze and block unknown files in real-time, offering sub-second protection against zero-day and sophisticated threats across all NGFWs. The service also has a built-in MITRE ATT&CK® matrix to accelerate investigations. The service focuses on comprehensive defense by blocking unknown threats while streamlining incident response efforts and reducing security overhead.OT SecurityThe service provides OT detection, OT vulnerability correlation, virtual patching, OT signatures, and industry-specific protocol decoders for overall robust defense of OT environments and devices.Secure Any Edge at Any ScalePowered by Security Processing Unit (SPU)Traditional firewalls cannot protect against today’s content- and connection-based threats because they rely on off-the-shelf hardware and general-purpose CPUs, causing a dangerous performance gap. Fortinet’s custom SPU processors deliver the power you need—up to520Gbps—to detect emerging threats and block malicious content while ensuring your network security solution does not become a performance bottleneck.ASIC AdvantageFortiCare ServicesFortinet is dedicated to helping our customers succeed, and every year FortiCare Services help thousands of organizations get the most from our Fortinet Security Fabric solution. Our lifecycle portfolio offers Design, Deploy, Operate, Optimize, and Evolve services. Operateservices offer device-level FortiCare Elite service with enhanced SLAs to meet our customer’s operational and availability needs. In addition, our customized account-level services provide rapid incident resolution and offer proactive care to maximize the security and performance of Fortinet deployments.Network Processor 6 NP6Fortinet’s new, breakthrough SPU NP6network processor works inline with FortiOS functions delivering:•Superior firewall performance for IPv4/IPv6, SCTP and multicast traffic with ultra-low latency•VPN, CAPWAP and IP tunnel acceleration •Anomaly-based intrusion prevention, checksum offload, and packet defragmentation•Traffic shaping and priority queuingContent Processor 9 CP9Content Processors act as co-processors to offload resource-intensive processing of security functions. The ninth generation of the Fortinet Content Processor, the CP9, accelerates resource-intensive SSL (including TLS 1.3) decryption and security functions while delivering:•Pattern matching acceleration and fast inspection of real-time traffic for application identification•IPS pre-scan/pre-match, signature correlation offload, and accelerated antivirus processingUse CasesNext Generation Firewall (NGFW)•FortiGuard Labs’ suite of AI-powered Security Services—natively integrated with your NGFW—secures web, content, and devices and protects networks from ransomware and sophisticated cyberattacks•Real-time SSL inspection (including TLS 1.3) provides full visibility into users, devices, and applications across the attack surface•Fortinet’s patented SPU (Security Processing Unit) technology provides industry-leading high-performance protectionSegmentation•Dynamic segmentation adapts to any network topology to deliver true end-to-end security—from the branch to the datacenter and across multi-cloud environments •Ultra-scalable, low latency, VXLAN segmentation bridges physical and virtual domains with Layer 4 firewall rules•Prevents lateral movement across the network with advanced, coordinated protection from FortiGuard Security Services detects and prevents known, zero-day, and unknown attacksSecure SD-WAN•FortiGate WAN Edge powered by one OS and unified security and management framework and systems transforms and secures WANs•Delivers superior quality of experience and effective security posture for work-from-any where models, SD-Branch, and cloud-first WAN use cases•Achieve operational efficiencies at any scale through automation, deep analytics, and self-healingMobile Security for 4G, 5G, and IoT•SPU-accelerated, high performance CGNAT and IPv6 migration options, including: NAT44, NAT444, NAT64/ DNS64, NAT46 for 4G Gi/sGi, and 5G N6 connectivity and security •RAN Access Security with highly scalable and highest-performing IPsec aggregation and control Security Gateway (SecGW)•User plane security enabled by full threat protection and visibility into GTP-U inspection Datacenter Deployment (NGFW, IPS, Segmentation)InternetFortiClientZTNA / VPNFortiGate NGFWFortiGateIPSFortiManager NOC OperationsFortiAnalyzer SOC OperationsData CenterHardwareFortiGate 3400E SeriesInterfaces1. 1 x USB Management Port2. 1 x Console Port3. 2 x GE RJ45 Management Ports4. 2 x 25 GE SFP28 / 10 GE SFP+ / GE SFP HA Slots5. 22 x 25 GE SFP28 / 10 GE SFP+ / GE SFP Slots6. 4 x 100 GE QSFP28 / 40 GE QSFP+ Slots Hardware Features100 GE Connectivity for NetworkHigh-speed connectivity is essential for network security segmentation at the core of data networks. The FortiGate 3400E Series provides multiple 100 GE QSFP28 slots, simplifying network designs without relying on additional devices to bridge desired connectivity.SpecificationsNote: All performance values are “up to” and vary depending on system configuration.1IPsec VPN performance test uses AES256-SHA256.2IPS (Enterprise Mix), Application Control, NGFW and Threat Protection are measured with Logging enabled.3SSL Inspection performance values use an average of HTTPS sessions of different cipher suites.4 NGFW performance is measured with Firewall, IPS and Application Control enabled.5Threat Protection performance is measured with Firewall, IPS, Application Control andMalware Protection enabled.(1518 / 512 / 64 byte, UDP)IPv6 Firewall Throughput (1518 / 512 / 86 byte, UDP)240 / 238 / 150 GbpsFirewall Latency (64 byte, UDP)3.33 μs Firewall Throughput (Packet per Second)225 Mpps Concurrent Sessions (TCP)50 Million New Sessions/Second (TCP)850 000Firewall Policies200 000IPsec VPN Throughput (512 byte) 1140 Gbps Gateway-to-Gateway IPsec VPN Tunnels 40 000Client-to-Gateway IPsec VPN Tunnels 200 000SSL-VPN Throughput11 Gbps Concurrent SSL-VPN Users(Recommended Maximum, Tunnel Mode)30 000SSL Inspection Throughput (IPS, avg. HTTPS) 330 Gbps SSL Inspection CPS (IPS, avg. HTTPS) 314 000SSL Inspection Concurrent Session (IPS, avg. HTTPS) 34.9 Million Application Control Throughput (HTTP 64K) 286 Gbps CAPWAP Throughput (HTTP 64K)57 Gbps Virtual Domains (Default / Maximum)10 / 500Maximum Number of FortiSwitches Supported300Maximum Number of FortiAPs (Total / Tunnel)4096 / 2048Maximum Number of FortiTokens 20 000High Availability ConfigurationsActive-Active, Active-Passive, ClusteringStorage Temperature -31°–158°F (-35°–70°C)Humidity 10%–90% non-condensingNoise Level 63 dBA Forced Airflow Front to Back Operating Altitude Up to 7400 ft (2250 m)Compliance FCC Part 15 Class A, RCM, VCCI, CE, UL/cUL, CBCertificationsUSGv6/IPv6Ordering InformationDC, FG-3240C/-DC, FG-3000D/-DC, FG-3100D/-DC, FG-3200D/-DC, FG-3400/3401E, FG-3600/3601E, FG-3700D/-DC, FG-3700DX, FG-3810D/-DC and FG-3950B/-DC.AC Power Supply SP-FG3800D-PS AC power supply for FG-3400/3401E, FG-3600/3601E, FG-3700D, FG-3700D-NEBS, FG-3700DX,FG-3810D and FG-3815D.DC Power Supply SP-FG3800D-DC-PS DC power supply for FG-3400/3401E-DC. FG-3700D-DC, FG-3700D-DC-NEBS, FG-3810D-DC, FG-3815D-DC.1 GE SFP LX Transceiver Module FN-TRAN-LX 1 GE SFP LX transceiver module for all systems with SFP and SFP/SFP+ slots.1 GE SFP RJ45 Transceiver Module FN-TRAN-GC 1 GE SFP RJ45 transceiver module for all systems with SFP and SFP/SFP+slots.1 GE SFP SX Transceiver Module FN-TRAN-SX 1 GE SFP SX transceiver module for all systems with SFP and SFP/SFP+ slots.10 GE SFP+ RJ45 Transceiver Module FN-TRAN-SFP+GC10 GE SFP+ RJ45 transceiver module for systems with SFP+ slots.10 GE SFP+ Transceiver Module, Short Range FN-TRAN-SFP+SR10 GE SFP+ transceiver module, short range for all systems with SFP+ and SFP/SFP+ slots.10 GE SFP+ Transceiver Module, Long Range FN-TRAN-SFP+LR10 GE SFP+ transceiver module, long range for all systems with SFP+ and SFP/SFP+ slots.10 GE SFP+ Transceiver Module, Extended Range FN-TRAN-SFP+ER10 GE SFP+ transceiver module, extended range for all systems with SFP+ and SFP/SFP+ slots.10 GE SFP+ Active Direct Attach Cable, 10m / 32.8 ft SP-CABLE-ADASFP+10 GE SFP+ active direct attach cable, 10m / 32.8 ft for all systems with SFP+ and SFP/SFP+ slots.25 GE SFP28 Transceiver Module, Short Range FN-TRAN-SFP28-SR25 GE SFP28 transceiver module, short range for all systems with SFP28 slots.25 GE SFP28 Transceiver Module, Long Range FG-TRAN-SFP28-LR25 GE SFP28 transceiver module, long range for all systems with SFP28 slots.40 GE QSFP+ Transceiver Module, Short Range FN-TRAN-QSFP+SR40 GE QSFP+ transceiver module, short range for all systems with QSFP+ slots.40 GE QSFP+ Transceiver Module, Short Range BiDi FG-TRAN-QSFP+SR-BIDI40 GE QSFP+ transceiver module, short range BiDi for all systems with QSFP+ slots.40 GE QSFP+ Transceiver Module, Long Range FN-TRAN-QSFP+LR40 GE QSFP+ transceiver module, long range for all systems with QSFP+ slots.100 GE QSFP28 Transceivers, Short Range FN-TRAN-QSFP28-SR100 GE QSFP28 transceivers, 4 channel parallel fiber, short range for all systems with QSFP28 slots. 100 GE QSFP28 Transceivers, Long Range FN-TRAN-QSFP28-LR100 GE QSFP28 transceivers, 4 channel parallel fiber, long range for all systems with QSFP28 slots. 100 GE QSFP28 Transceivers, CWDM4FN-TRAN-QSFP28-CWDM4100 GE QSFP28 transceivers, LC connectors, 2KM for all systems with QSFP28 slots.SubscriptionsFortiGuard BundlesFortiGuard Labs delivers a number of security intelligence services to augment the FortiGate firewall platform. You can easily optimize the protection capabilities of your FortiGate with one of these FortiGuard Bundles.FortiCare EliteFortiCare Elite offers enhanced SLAs and quick issue resolution through a dedicated support team. It provides single-touch ticket handling, extended Extended End-of-Engineering-Support for 18 months, and access to the new FortiCare Elite Portal for a unified view of device and security health.Service Category Service Offering A-la-carteBundlesEnterprise ProtectionUnified Threat ProtectionAdvanced ThreatProtectionFortiGuard Security ServicesIPS Service••••Anti-Malware Protection (AMP) — Antivirus, Mobile Malware, Botnet, CDR, Virus Outbreak Protection and FortiSandbox Cloud Service ••••URL, DNS & Video Filtering Service •••Anti-Spam••AI-based Inline Malware Prevention Service ••Data Loss Prevention Service 1••OT Security Service (OT Detection, OT Vulnerability correlation, Virtual Patching, OT Signature / Protocol Decoders) 1•Application Control included with FortiCare Subscription CASB SaaS Controlincluded with FortiCare SubscriptionSD-WAN and SASE ServicesSD-WAN Underlay Bandwidth and Quality Monitoring Service •SD-WAN Overlay-as-a-Service for SaaS-based overlay network provisioning•SD-WAN Connector for FortiSASE Secure Private Access•FortiSASE subscription including cloud management and 10Mbps bandwidth license 2•NOC and SOC ServicesFortiGuard Attack Surface Security Service (IoT Detection, IoT Vulnerability Correlation, and Security Rating Updates) 1••FortiConverter Service ••Managed FortiGate Service•FortiGate Cloud (SMB Logging + Cloud Management) •FortiAnalyzer Cloud•FortiAnalyzer Cloud with SOCaaS •FortiGuard SOCaaS•Hardware and Software SupportFortiCare Essentials •FortiCare Premium ••••FortiCare Elite•Base ServicesInternet Service (SaaS) DB Updates included with FortiCare SubscriptionGeoIP DB UpdatesDevice/OS Detection Signatures Trusted Certificate DB Updates DDNS (v4/v6) Service1. Full features available when running FortiOS 7.4.12. Desktop Models onlyFortinet CSR PolicyFortinet is committed to driving progress and sustainability for all through cybersecurity,with respect for human rights and ethical business practices, making possible a digitalworld you can always trust. You represent and warrant to Fortinet that you will notuse Fortinet’s products and services to engage in, or support in any way, violationsor abuses of human rights, including those involving illegal censorship, surveillance,detention, or excessive use of force. Users of Fortinet products are required to complywith the Fortinet EULA and report any suspected violations of the EULA via theprocedures outlined in the Fortinet Whistleblower Policy. Copyright © 2023 Fortinet, Inc. All rights reserved. Fortinet, FortiGate, FortiCare and FortiGuard, and certain other marks are registered trademarks of Fortinet, Inc., and other Fortinet names herein may also be registered and/or common law trademarks of Fortinet. All other product or company names may be trademarks of their respective owners. Performance and other metrics contained herein were attained in internal lab tests under ideal conditions, and actual performance and other results may vary. Network variables, different network environments and other conditions may affect performance results. Nothing herein represents any binding commitment by Fortinet, and Fortinet disclaims all warranties, whether express or implied, except to the extent Fortinet enters a binding written contract, signed by Fortinet’s General Counsel, with a purchaser that expressly warrants that the identified product will perform according to certain expressly-identified performance metrics and, in such event, only the specific performance metrics expressly identified in such binding written contract shall be binding on Fortinet. For absolute clarity, any such warranty will be limited to performance in the same ideal conditions as in Fortinet’s internal lab tests. Fortinet disclaims in full any covenants, representations, and guarantees pursuant hereto, whether express or implied. Fortinet reserves the right to change, modify, transfer, or otherwise revise this publication without notice, and the most current version of the publication shall be applicable.October 20, 2023FG-3400E-DAT-R24-20231020。

HP、IBM物理磁带库竞争对比

HP、IBM物理磁带库竞争对比
HP Only HP Restricted: HP and Channel Partner Internal Use Corporate presentation - Wangxudong
如何选择磁带产品?
XP/ESL EVA/EML
Aggregate throughput
EVA4100 + EML103e or EML71e EVA6100 + EML245e EVA8100 + EML505e
3
HP Only HP Restricted: HP and Channel Partner Internal Use Corporate presentation - Wangxudong
企业级磁带库产品
ESL E系列磁带库
322-3546 个磁带槽位 最高 5673 TB 存储容量 最高 38.0 TB/hour数据传输 针对 XP 平台完美的备份解决方案 支持混合的 LTO & SDLT 驱动器
LTO4
Ultrium 1840 LTO-3 Ultrium 960 LTO -3 Ultrium 920 LTO-2 Ultrium 448
光纤通道 SCSI SAS
LTO4
Ultrium 1840 LTO-3 Ultrium 960 LTO -3 Ultrium 920 LTO-2 Ultrium 448
支持从 1 到 16 个drives – 支持 LTO-4 Ultrium 1840 和 LTO-3 Ultrium 960 Fibre Channel 驱动器 支持 71 到 505 磁带槽位 最高 800 TB 的压缩后容量 (2:1) 支持最高 13.8 TB/hour 的压缩后传输速率 (2:1) 可扩展的磁带库架构 (ETLA) 保护分布式的SAN环境数据 支持最高6个虚拟磁带库分区 2 百万小时的 MSBF

SAL331距离保护测控装置技术说明书(V1.40)

SAL331距离保护测控装置技术说明书(V1.40)
SAL331 距离保护测控装置
技术说明书
(V1.40)
智能站
SAL331 距离保护测控装置技术说明书
概述.........................................................................................................................................................- 3 1.1 IEC61850 接口说明.................................................................................................................- 3 1.2 智能变电站应用典型方案..................................................................................................... - 3 1.3 性能特点................................................................................................................................. - 4 1.4 技术数据................................................................................................................................. - 5 1.4.1 额定参数...................................................................................................................... - 5 1.4.2 性能参数...................................................................................................................... - 5 1.5 硬件板卡................................................................................................................................. - 8 1.5.1 管理 CPU 板................................................................................................................- 8 1.5.2 保护 DSP 板................................................................................................................ - 8 1.5.3 测控 DSP 板................................................................................................................ - 8 1.5.4 电源板.......................................................................................................................... - 8 1.5.5 DIO 板........................................................................................................................... - 8 1.5.6 GOSV 板.......................................................................................................................- 8 1.5.7 键盘显示板.................................................................................................................. - 8 1.6 符号说明................................................................................................................................. - 9 -

精灵34000消防主机资料要点

精灵34000消防主机资料要点
单一地址编码
光电烟/温/电笛复合探测器只需要单一的地址。这样合并了电笛和探测器的地址,增加了回路设备的容量。
所有元件安装于一个简单回路上
所有探测器、界面、电笛和重复显示屏都连接在同一最长为1千米的两线回路上。
所有外部设备内置短路隔离器
精灵34000系统都内置短路隔离器,确保了线路上任何一点发生短路时,系统仍然能够正常运转。
※温感/电笛探测器(34780)※光束探测器(34740)※支回路模块(34701)
※发光二极管模块(34702)※输出继电器模块(34703)※无源单输入/单输出介面(34415)
※无源介面(34450)※有源介面(34440)※标准探测器介面(34410)
火灾显示屏
※重复显示屏(VIG-RPT)
※非地址式手动报警按钮(1195)
英国精灵公司 部位于英国Leicester的精灵(Gent)公
司,具有130多年的发展历史,创始于
1872年,自1898年建立生产基地以来,公司规模迅速扩大。现在,精灵公司是世界最著名的消防生产厂商之一,也是全球消防领域的领导者。精灵公司在全球80多个国家和地区建立了体系完善的业务网络,尤其精灵在欧洲消防市场的占有率名列前茅。
探测器能测量火警的严重程度(大火、中火、小火),并作出不同的自动控制。
在网络系统中的各种设备可跨越不同的控制屏进行控制。回路上的地址式电子扬声器有三种不同的声调。
要求:当火电脑房发生火警,在被保护范围内的第一区探测器报警时,发出一级报警,停空调。当同一保护范围的第二区探测器也报 警时,发出二级报警及自动关闭防火门;在第二级报警发出后1分钟,释放FM20气体

精灵在中国市场
—1982年,首次推出真正类比式烟/温探测器的设计概念—1984年,首次成功完成了经过100万小时数据的火灾试验

智能定位器 YT-3400 3450系列 (新的NCS型) 产品手册说明书

智能定位器 YT-3400   3450系列 (新的NCS型) 产品手册说明书

智能定位器产品手册YT-3400 / 3450系列(新的NCS型)YT-3400YT-3450接线端子形状Rotork YTC Limited目录1引言 (6)1.1一般用户信息 (6)1.2制造商保修 (6)1.3防爆警告和特定使用条件 (7)2产品说明 (8)2.1常规信息 (8)2.2主要特点和功能 (8)2.3标签说明 (9)2.4产品代号 (14)2.5产品规格 (15)2.6数字输入和数字输出规格 (16)2.7证书 (17)2.8部件和组件 (20)2.9产品尺寸 (21)2.9.1YT-3400 (21)2.9.2YT-3450 (22)3安装 (23)3.1安全 (23)3.2安装工具 (24)3.3直行程定位器安装 (24)3.4角行程定位器安装 (28)3.4.1组件 (28)3.4.2角行程支架信息 (29)3.4.3角行程定位器安装步骤 (30)4连接- 空气 (32)4.1安全 (32)4.2供给压力条件 (32)4.3管路连接 (32)4.4连接- 执行器管路 (33)4.4.1单作用执行器 (33)4.4.2双作用执行器 (33)5连接- 电源 (34)5.1安全 (34)5.2端子概览 (35)5.2.1接地 (38)6调节 (39)6.1A/M开关调节 (39)6.2可变孔口件调节 (39)7维护 (40)7.1供给压力 (40)7.2密封件 (40)8自动校准和PCB操作 (41)8.1警告 (41)8.2LCD显示器和按钮 (41)8.2.1LCD显示器和符号 (41)8.2.2按钮和功能 (42)8.3菜单层级 (43)8.4运行模式监控 (44)8.5配置和操作 (45)8.6校准(CALIb) (50)8.6.1动作类型(SINGLE / dOUBLE) (51)8.6.2自动校准1(AUTO 1) (51)8.6.3自动校准2(AUTO 2) (52)8.6.4自动校准3(AUTO 3) (53)8.6.5行程零点(TVL ZERO)和行程终点(TVL ENd) (54)8.7手动操作(MAN OPER) (55)8.7.1通过设置位置进行手动操作(MAN SP) (55)8.7.2利用MV进行手动操作(MAN MV) (55)8.8控制参数(CTL PARM) (56)8.8.1死区(dEAdbANd) (56)8.8.2向前P参数(KP UP), 向后P参数(KP dN) (57)8.8.3向前积分时间参数(TI UP), 反向积分时间参数(TI dN) (57)8.8.4向前D参数(KP UP), 向后D参数(KP dN) (58)8.8.5GAP参数(GAP) (58)8.8.6GAP P参数(GP) (58)8.8.7GAP I参数(GI) (59)8.8.8GAP D参数(Gd) (59)8.8.9自动死区模式(AUTO db) (59)8.8.10性能模式(PER STbL / NORM / FAST) (60)8.9输入配置(IN CFG) (61)8.9.1信号方向(SIG NORM / REVS) (61)8.9.2分程模式(SPLIT 4.20 / 4.12 / 12.20 / CSt) (62)8.9.3自定义分程模式零点(CST ZERO) (62)8.9.4自定义分程模式终点(CST ENd) (63)8.9.5阀门流量特性曲线(CHAR LIN / EQ / USER 5P / USER 21P) (63)8.9.6用户设置5个特性点(USER 5P) (64)8.9.7用户设置21个特性点(USER 21P) (65)8.9.8用力打开(TSHUT OP) (66)8.9.9用力关闭(TSHUT CL) (67)8.9.10目标位置上升速率(RAMP UP)和目标位置下降速率(RAMP dN) (68)8.9.11数字输入功能(dIF dIF OFF / FCL / FOP / PSTA / PSTO) (70)8.9.12数字输入逻辑(dI LOGIC HI / Lo) (70)8.10输出配置(OUT CFG) (71)8.10.1位置发送器方向(PTM NORM / REVS) (71)8.10.2位置发送器零点/终点(PTM ZERO / ENd) (72)8.10.3HART反馈方向(HT NORM / REVS) (73)8.10.4反算(bACKCAL oFF / on) (74)8.10.5限位开关模式(LS MOdE oFF/ on) (74)8.10.6数字输出功能(dO1 或dO2 OFF / ...) . (76)8.10.7数字输出控制逻辑(dO1 或dO2 LOGIC HI / Lo) (77)8.10.8模拟输出功能(AOF OFF / ...).. (78)8.10.9模拟输出逻辑(AO LOGIC Lo / HI) (79)8.11设备配置(dEV CFG) (80)8.11.1动作设置(ACT) (80)8.11.2直行程反馈杆设置模式(LEVT STd / AdT) (80)8.11.3直行程差值(ITP oFF / on) (81)8.11.4参数锁定(Write Protect,W UNLOCK / LOCK) (81)8.11.5实际位置查看模式(View Mode,VI NORM / REVS) (81)8.11.6轮询地址设置(POL AddR) (82)8.11.7出厂重置(dEFAULT oFF / on) (82)8.11.8定位器自测试(SELFTEST) (83)8.12诊断模式(dIAGNd) (84)8.12.1默认警报设置 (84)8.12.2程序状态(PS) (87)8.12.3设备状态(dS) (88)8.12.4查看监控计数(VI CNTS) (90)8.12.5诊断限值配置(LIMT CFG) (91)8.12.6重置警报状态(RST ALRM OFF / on) (92)8.12.7查看事件日志(EVT LOG) (93)8.12.8局部行程测试记录(查看PST结果记录,PST RSLT) (94)8.12.9PST配置(PST CFG) (95)8.12.10运行PST(PST NOW) (96)8.12.11定期PST测试(PST计划,PST SCHd oFF / on) (96)8.13位置信息(INFO) (97)8.14自动校准过程中显示的错误代码 (99)8.15状态和警报代号 (100)9主要软件地图 (103)1 引言1.1 一般用户信息感谢您购买Rotork YTC Limited产品。

ASTM与ISO单位换算

ASTM与ISO单位换算

sarlink EPDM/PP型热塑性动态硫化橡胶(TPV)是以荷兰DSM公司自产的特殊EPDM作为橡胶相,PP 作为连续相,动态硫化后得到的稳定的弹性体。

动态硫化是指在橡胶相与不能硫化的热塑性聚合物熔融密炼过程中,将橡胶进行硫化,得到粒状的硫化橡胶相,并且橡胶微区形态非常稳定,在加工过程中不会发生物化变化。

EPDM/PP型热塑性动态硫化橡胶(TPV)具有优异的物化性能。

其耐环境性能相当于通用性三元乙丙橡胶材料,耐油耐溶剂性能与通用型氯丁橡胶不相上下。

●热塑性动态硫化橡胶性能特点:EPDM/PP型热塑性动态硫化橡胶(TPV)成功地把硫化橡胶的一些特性,如耐热性能和低压缩变形性能与热塑性塑料的易加工特性结合在一起。

具有优异的抗动态疲劳性、很高的抗撕裂性、极好的耐候性、良好的耐磨性,对水基酸碱液体、极性油品具有出色的抗侵蚀能力,在-40℃~+130℃范围内均具有使用可能性。

EPDM/PP型热塑性动态硫化橡胶(TPV)所具有的耐环境性能相当于通用性三元乙丙橡胶材料,同时其耐油耐溶剂性能与通用型氯丁橡胶不相上下。

这样的极优耐环境性能独一无二的结合,使得这种热塑性橡胶适用于广泛的用途。

EPDM/PP型热塑性动态硫化橡胶(TPV)的使用性能与许多种常见的硫化特种橡胶的特性相似。

这些特性向产品设计师及材料工程师们提供了这样的机会,就是可以利用成本较低的热塑性塑料加工方式,但又不会使所希望的产品受到影响。

EPDM/PP型热塑性动态硫化橡胶(TPV)的性能特点包括以下几个方面:1、橡胶的触感,塑料的加工方法。

2、在-40℃至+130℃的有效操作范围内具有机械性能。

3、对于水基的液体、油类及碳氢化合物类具有氯丁橡胶品级的耐油耐溶剂性能。

4、压缩变形及永久变形小。

5、在150℃暴露两星期或在125℃暴露更长时间,显出其极优的耐热空气老化性能。

6、卓越的抗动态疲劳性能。

7、很高的抗撕裂强度。

8、极优的耐臭氧及耐侯性9、与聚丙烯(PP)或尼龙(PA)有极佳的粘结性。

AMD加速处理器列表

AMD加速处理器列表

AMD加速处理器列表AMD Accelerated Processing Unit (APU)前称AMD Fusion,整合CPU和GPU。

目录•1 时程表•2 桌上型平台和笔电平台o 2.1 第一代AMD APU,基于AMD 10h(K10、K12/12h)▪ 2.1.1 Llanoo 2.2 第二代AMD APU,基于AMD Piledriver架构▪ 2.2.1 Trinity▪ 2.2.2 Richlando 2.3 第三代AMD APU,基于AMD Jagaur架构▪ 2.3.1 Kabinio 2.4 第四代AMD APU,基于AMD Steamroller架构▪ 2.4.1 Kaverio 2.5 第六代 AMD APU,基于 AMD Excavator 架构▪ 2.5.1 'Carrizo' (2015, 28 nm)o 2.6 第七代 AMD APU,基于 AMD Excavator 架构▪ 2.6.1 'Bristol Ridge' (2016, 28 nm)o 2.7 'Raven Ridge' (2017)•3 服务器核心o 3.1 Opteron X1100-series 'Kyoto' (28nm)o 3.2 Opteron X2100系列 'Kyoto' (2013, 28 nm)o 3.3 Opteron X3000系列 (2017, 28 nm) [26]•4 低功耗核心o 4.1 基于AMD Bobcat架构▪ 4.1.1 Brazos: 'Desna', 'Ontario', 'Zacate' (2011, 40nm)▪ 4.1.2 Brazos 2.0: 'Ontario', 'Zacate' (2012, 40 nm) ▪ 4.1.3 Brazos-T: 'Hondo' (2012, 40 nm)o 4.2 基于AMD Jagaur架构▪ 4.2.1 Temash▪ 4.2.2 Kabinio 4.3 第五代AMD APU 'Beema', 'Mullins',基于PUMA 核心 (2014, 28 nm)▪ 4.3.1 Mullins▪ 4.3.2 Beemao 4.4 'Carrizo-L' (2015, 28 nm)o 4.5 'Stoney Ridge' (2016,28nm)•5 嵌入式核心o 5.1 G系列▪ 5.1.1 Brazos: 'Ontario' and 'Zacate' (2011, 40 nm) ▪ 5.1.2 'Kabini' (2013, 28 nm)▪ 5.1.3 'Steppe Eagle' (2014, SoC,28nm)▪ 5.1.4 'Crowned Eagle' (2014, SoC,28nm)▪ 5.1.5 I家族: 'Brown Falcon' (2016, SoC,28nm)▪ 5.1.6 J家族: 'Prairie Falcon' (2016, SoC,28nm)▪ 5.1.7 LX家族 (2016, SoC,28nm)o 5.2 R系列▪ 5.2.1 Comal: 'Trinity' (2012, 32 nm)▪ 5.2.2 'Bald Eagle' (2014,28nm)▪ 5.2.3 'Merlin Falcon' (2015, SoC,28nm)•6 另见•7 备注•8 参考资料•9 外部链接时程表代号状态型号制程TDP 核心Radeon coresOntario 已发售C-30, C-50,C-60,C-7040nmbulk9W 1-2 Bobcat 80Zacate 已发售E-240, E-350,E-45040nmbulk18W 1-2 Bobcat 80Llano 已发售A6-3670, A8-3850等32nmSOI35W~100W2-4 K-10/Stars160~400Wichita 原定2012年上半年产品计划被取消28nmbulk~9W 1-2 Bobcat --Krishna 原定2012年上半年产品计划被取消28nmbulk~18W 2-4 Bobcat --Trinity 已发售A10-5800K 等32nmSOI17W~100W2-4Piledrivers128~384Richland 已发售A10-6800K 等32nmSOI17W~100W2-4Piledrivers128~384Kaveri 已发售A10-7850K等28nmSOI15W~95W2-4Steamrollers256~512Kabini 已发售Athlon5350 ,Sempron3850 等28nmSOI9~25W 2-4 Jaguar 128Beema 已发售A6 6410 ,A46310 等28nmSOI15W 2-4 Puma 128Mullins 已发售A10 Micro6700T , 等28nmSOI15W 2-4 Puma 128Carrizo 已发售Athlon X4 835,84528nmSOI 45W~65W2-4Excavator--Bristol Ridge 已出货A10-9700 等28nmSOI35W~65W2-4Excavator256~512桌上型平台和笔电平台第一代AMD APU,基于AMD 10h(K10、K12/12h)第一款Fusion处理器代号为“Swift”,最早将用于代号为“Shrike”笔记型电脑平台。

格力家用高温型空气能热水器技术服务手册

格力家用高温型空气能热水器技术服务手册
二 控制篇........................................................................................... 8
1 机组控制...................................................................................................8
8 电气安装.................................................................................................19
5安装原理图排气阀水温感温包2排污口截止阀自来水截止阀b过滤器安全止回阀热水输出截止阀c承压水箱截止阀a排水接头b水温感温包1对接进水口出水口排水接头a主机水箱接地线冷水进循环进循环出热水出漏电开关排污口截止阀自来水截止阀常开过滤器安全止回阀热水输出截止阀保温水箱截止阀a手动排气阀b进水口出水口手动排气阀a主机冷水进循环进循环出电辅热电源线自动排气阀水温感温包1对接水温感温包2水箱接地线配电辅热配置安装示意图说明
1.1 主机外形尺寸.......................................................................................................................... 14
1.2 水箱外形及安装尺寸............................................................................................................... 14

TPV

TPV

TPV 热塑性硫化橡胶(英文为Thermoplastic Vulcanizate),简称为TPV,热塑性硫化橡胶的中文简称为热塑性橡胶(英文Thermoplastic Rubber),简称为TPR,但这个名称容易和其它种类的热塑性弹性体(英文为Thermoplastic Elastomer)相混淆在一起,因为通常热塑性弹性体也被大家叫做热塑性橡胶,尤其是苯乙烯类弹性体,目前至少在中国似乎"TPR‖已经成为它的专有名称了,一提起TPR,就是指以SBS、SEBS等苯乙烯类弹性体为基料的热塑性弹性体,这与苯乙烯类弹性体在民用以及终端消费品领域中消耗量之大是分不开的。

热塑性硫化橡胶的名称如果再说的详细一点,那应该是热塑性动态硫化橡胶(英文为Thermoplastic Dyamic Vulcanizate),加了―动态‖2字是更具体说明了生产这种热塑性硫化橡胶的工艺---动态硫化,这种工艺指在橡胶和热塑性塑料熔融共混过程中使橡胶硫化,当然在橡胶在硫化的同时也不断与热塑性塑料相混合,因此被硫化了的橡胶是作为分散相分布在热塑性塑料连续相中。

与之相对应的热塑性静态硫化橡胶,就是指橡胶按传统方法先硫化好,然后通过磨粉设备把硫化好的橡胶磨成粉,最后与熔融的热塑性塑料共混,理论上这种方法也能制得性能优良的TPV,但到目前为止,只是处于实验室阶段。

组成 TPV主要由二部分组成,一是塑料,作为连续相,二是橡胶作为分散相。

通常橡胶需要与软化油或增塑剂与之配合。

硫化剂和一些辅助助剂也是必不可少的。

另外为了降低成本或者提高某方面的性能,一些无机填料会被填加。

许多塑料和橡胶之间可形成TPV,但仅有个别共混物经过动态硫化后具有实用价值,目前商业化的有PP/PE/EPDM,PP/NBR,PP/ACM,PS/SEBS。

在化工出版社《热塑性弹性体》一书中对11种橡胶和9种塑料制备的99种橡胶/塑料共混物进行了评论,研究发现,要得到最佳性能的橡胶/热塑性塑料动态硫化共混物,必须满足以下条件: (1)塑料和橡胶两种聚合物的表面能匹配; (2)橡胶缠结分子链长度较低; (3)塑料的结晶度大于15%。

USB 3.0超速到4K显示器DisplayPort双屏外置图形卡适配器,型号 U344-001-D

USB 3.0超速到4K显示器DisplayPort双屏外置图形卡适配器,型号 U344-001-D

USB 3.0 SuperSpeed to 4K DisplayPort Dual-Monitor External Video Graphics Card Adapter, 512 MB SDRAMMODEL NUMBER:U344-001-DP-4KConnects an Ultra High Definition (UHD) 4K x 2K DisplayPort display to your computer or laptop’s USB 3.0 port, even if the device’s graphics card doesn’t support UHD. Ideal for office workstations and presentations.DescriptionThe U344-001-DP-4K USB 3.0 SuperSpeed to DisplayPort Dual-Monitor External Video Graphics Card Adapter allows you to connect a UHD 4K x 2K DisplayPort monitor, projector or television to your computer or laptop’s USB 3.0 port, even if your device’s graphics card doesn’t support UHD resolutions. Ideal for office workstations and on-the-road presentations where using multiple computers isn’t an option, this cable lets you extend video across the primary display to a second display, clone the same video on both displays, or set the new display as the primary. It resumes automatically from hibernation and suspend modes. You can add as many as six total U344-001-DP-4K adapters at a time.The U344-001-DP-4K supports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 30 Hz, as well as 5.1 surround sound audio and video streaming up to 1080p. Using the latest USB 3.0 SuperSpeed standard, it shares data at speeds up to 5 Gbps, which is ten times faster than USB 2.0.The bus-powered adapter is ready to use right from the box. Just install the driver using the included CD, and connect the unit to your source’s USB port and your display’s DisplayPort cable. Backward compatible with USB 2.0. Features 512 MB DDR2 SDRAM of memory. Compatible with the latest Windows and Mac operating systems, as well as Surface tablets.FeaturesAdd a UHD DisplayPort Display via Your Computer or Laptop’s USB 3.0 PortConnects 4K x 2K DisplayPort monitor, projector or TV to computer’s USB 3.0 port, even if source device doesn’t support Ultra High DefinitionqIdeal for offices and presentations where using multiple computers isn’t an optionqExtend video across displays, clone video to both displays, or set new display as the primary displayqAuto-resume from hibernation and suspend modesqAdd as many as 6 units to add more DisplayPort displaysqEnjoy High Video and Audio StandardsSupports UHD video resolutions up to 3840 x 2160 (4K x 2K) @ 30 HzqSupports video streaming up to 1080pq HighlightsSupports UHD video resolutions up to 3840 x 2160 (4K x 2K)qDisplayport 1.2qData transfer rates up to 5 Gbps qConnect up to 6 adapters at atimeqAuto-resume from hibernationand suspend modesqBackward compatible with USB2.0qSystem RequirementsWindows 7 and later (32- and64-bit), Mac OS X 10.8.5 andlater (32- and 64-bit), or Surface tablets running non-RTWindows 8 and laterqUSB 2.0 or 3.0 port (USB 3.0port required for USB 3.0speeds and 4K resolution)qDisplayPort monitorqPackage IncludesU344-001-DP-4K USB 3.0SuperSpeed to DisplayPortDual-Monitor External VideoGraphics Card AdapterqDriver CDqOwner’s manualqSpecificationsSupports 5.1 surround sound audio q Displayport 1.2q Supports USB 3.0 data transfer rates up to 5 Gbps—10 times faster than USB 2.0qPlug-and-Play ConvenienceWorks right from the box with no external power supply neededq Install driver from included CD q Backward compatible with USB 2.0q Features 512 MB DDR2 SDRAM of memoryq Compatible with Windows 7 and later, Mac OS X 10.8.5 and later, and Surface tablets running non-RT Windows 8 and laterq© 2023 Eaton. All Rights Reserved. Eaton is a registered trademark. All other trademarks are the property of their respective owners.。

3400mos参数

3400mos参数

3400mos参数3400mos参数概述3400mos是一种电子元件,常用于功率放大器和开关电源等领域。

它是一种高压功率MOS管,具有高速开关、低导通电阻、低漏电流等特点,适用于高频、高压的应用场合。

参数1. 额定电压:3400V2. 额定电流:100A3. 最大耗散功率:900W4. 开通时间:30ns5. 关断时间:70ns6. 导通电阻:0.08Ω7. 漏电流:10μA8. 工作温度范围:-55℃~150℃应用领域1. 功率放大器:3400mos常用于射频功率放大器中,可以提供高效的功率输出。

2. 开关电源:由于3400mos具有快速开关和低导通电阻的特点,因此在开关电源中得到广泛应用。

3. 焊接设备:由于3400mos能够承受高压和大电流的冲击,因此在焊接设备中也得到了广泛应用。

4. 其他领域:除了上述领域外,3400mos还可以应用于医疗设备、雷达系统、电动汽车等领域。

优点1. 快速开关:3400mos具有快速的开关速度,可以在短时间内完成开关操作,从而提高了系统的效率。

2. 低导通电阻:由于3400mos的导通电阻很低,因此可以减少功率损耗,提高系统的效率。

3. 低漏电流:由于3400mos的漏电流很低,因此可以减少系统的能耗和热损耗。

4. 高可靠性:由于3400mos采用了特殊的工艺和材料,因此具有较高的可靠性和稳定性。

缺点1. 成本较高:由于3400mos是一种高端元件,因此成本较高,在某些应用场合可能不适用。

2. 驱动电路要求较高:由于3400mos需要较大的驱动电流和驱动电压,因此需要专门设计驱动电路来满足要求。

总结3400mos是一种高压功率MOS管,在功率放大器、开关电源、焊接设备等领域得到广泛应用。

它具有快速开关、低导通电阻、低漏电流等优点,但成本较高,并且需要专门设计驱动电路来满足要求。

在未来,随着技术的不断进步,3400mos有望得到更广泛的应用。

Juniper srx3400

Juniper srx3400
图6: 将设备装到升降机上
12034
3. 使用升降机将设备置于机架内: ■ 对于两柱式机架安装,使每个安装托架的下部孔与每个机架导轨的对应孔 对齐。 ■ 对于四柱式机架或机柜安装,在放置设备时,要使机箱的底部后边缘置于 之前安装的支撑搁架上,如第6页上的图5 所示。
4. 将装配螺钉安装到每对对齐的孔中,如第8页上的图7(两柱式机架)或第8 页上的图8(四柱式机架)所示。使用 2 号十字螺丝刀拧紧螺钉。
■1
SRX3400 服务网关入门指南
请求技术支持 .....................................................23 自助在线工具和资源 ...........................................23 使用 JTAC 建立案例 ...........................................23
组件 SFB SPC NPC 路由引擎 电源 风扇托盘
最低要求 1 1 1 1 1 1
提供三种类型的 IOC 接口卡: ■ 16 端口铜线以太网/快速以太网/千兆位以太网 (10/100/1000 Mbps) 卡 ■ 16 端口 SFP 千兆位以太网卡 ■ 2 端口 XFP 万兆位以太网卡
可以在服务网关中安装各种 IOC 的任意组合。
■ 机架或机柜必须有充足的冷气供应。 ■ 请确保机柜在排出机箱的热废气时不会让排出的气体回流到设备中。 ■ 设备必须安装到固定在建筑结构上的机架中。 ■ 如果机架中只安装这一台设备,则应将它安装在机架最下方。 ■ 如果将设备安装在已装有其它元件的机架中,则采取自下而上的顺序安装,并
将最重的元件放置在机架最下方。
图9: 要从设备前面卸下的组件

3400mos参数

3400mos参数

3400mos参数3400mos参数是指根据无线电技术的通信系统中的一项技术标准,用于描述一种低速率、窄带宽的无线通信设备。

这种设备通常应用于物联网、远程监测、自动化等领域,以实现设备之间的无线通信和数据传输。

首先,3400mos参数包括操作频率范围。

根据3400mos的规定,其操作频率范围为2.4GHz到2.4835GHz。

这个频率范围是IEEE 802.15.4工作组定义的ISM频段,这个频段在全球范围内都是可用的,不需要特殊的频谱许可证。

其次,3400mos参数还涉及传输速率。

根据标准,3400mos设备的最大传输速率为250kbps,这个速率在低速率、窄带宽的无线通信系统中是足够的。

不需要高速传输的应用场景中,这样的速率足够满足数据传输的需求。

另外,3400mos参数还包括传输距离。

标准规定,3400mos设备的最大室内传输距离为70米,而在室外环境下可以达到直线视距的100米。

传输距离的限制主要是由于3400mos采用窄带传输技术,信号的衰减程度相对较高。

因此,在实际应用中需要根据具体的环境来评估和规划通信网络的布局。

另外,3400mos参数还涉及功耗需求。

由于3400mos设备通常是采用电池供电,因此功耗需求是一个重要的考虑因素。

3400mos标准规定设备工作时的最大功耗为1mW,而在休眠模式下的功耗应该尽可能地低。

这有助于延长设备的电池寿命,并减少维护和更换电池的频率。

最后,3400mos参数还涉及网络拓扑结构和网络协议。

3400mos设备支持多种网络拓扑结构,包括星形、网状和混合结构。

此外,3400mos还定义了一套简单的网络协议栈,包括物理层,介质访问控制层和网络层。

这些网络协议的设计旨在提供低功耗、低成本和低复杂性的解决方案,以适应物联网和无线传感器网络的需求。

总结一下,3400mos参数涵盖了操作频率范围、传输速率、传输距离、功耗需求、网络拓扑结构和网络协议等方面。

这些参数的设定旨在提供一种低成本、低功耗、低复杂性的无线通信解决方案,以满足物联网和无线传感器网络等应用领域的需求。

ASTM与ISO单位换算

ASTM与ISO单位换算

sarlink EPDM/PP型热塑性动态硫化橡胶(TPV)是以荷兰DSM公司自产的特殊EPDM作为橡胶相,PP 作为连续相,动态硫化后得到的稳定的弹性体。

动态硫化是指在橡胶相与不能硫化的热塑性聚合物熔融密炼过程中,将橡胶进行硫化,得到粒状的硫化橡胶相,并且橡胶微区形态非常稳定,在加工过程中不会发生物化变化。

EPDM/PP型热塑性动态硫化橡胶(TPV)具有优异的物化性能。

其耐环境性能相当于通用性三元乙丙橡胶材料,耐油耐溶剂性能与通用型氯丁橡胶不相上下。

●热塑性动态硫化橡胶性能特点:EPDM/PP型热塑性动态硫化橡胶(TPV)成功地把硫化橡胶的一些特性,如耐热性能和低压缩变形性能与热塑性塑料的易加工特性结合在一起。

具有优异的抗动态疲劳性、很高的抗撕裂性、极好的耐候性、良好的耐磨性,对水基酸碱液体、极性油品具有出色的抗侵蚀能力,在-40℃~+130℃范围内均具有使用可能性。

EPDM/PP型热塑性动态硫化橡胶(TPV)所具有的耐环境性能相当于通用性三元乙丙橡胶材料,同时其耐油耐溶剂性能与通用型氯丁橡胶不相上下。

这样的极优耐环境性能独一无二的结合,使得这种热塑性橡胶适用于广泛的用途。

EPDM/PP型热塑性动态硫化橡胶(TPV)的使用性能与许多种常见的硫化特种橡胶的特性相似。

这些特性向产品设计师及材料工程师们提供了这样的机会,就是可以利用成本较低的热塑性塑料加工方式,但又不会使所希望的产品受到影响。

EPDM/PP型热塑性动态硫化橡胶(TPV)的性能特点包括以下几个方面:1、橡胶的触感,塑料的加工方法。

2、在-40℃至+130℃的有效操作范围内具有机械性能。

3、对于水基的液体、油类及碳氢化合物类具有氯丁橡胶品级的耐油耐溶剂性能。

4、压缩变形及永久变形小。

5、在150℃暴露两星期或在125℃暴露更长时间,显出其极优的耐热空气老化性能。

6、卓越的抗动态疲劳性能。

7、很高的抗撕裂强度。

8、极优的耐臭氧及耐侯性9、与聚丙烯(PP)或尼龙(PA)有极佳的粘结性。

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