ABB避雷器选型手册说明资料讲解
ABB 电力电器 电容器 说明书

Dimensions: [mm]Scale - 1:17443641068074436410680744364106807443641068074436410680T e m p e r a t u r eT pT L74436410680Cautions and Warnings:The following conditions apply to all goods within the product series of WE-HCF of Würth Elektronik eiSos GmbH & Co. KG:General:•This electronic component was designed and manufactured for use in general electronic equipment.•Würth Elektronik must be asked for written approval (following the PPAP procedure) before incorporating the components into any equipment in fields such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network, etc. where higher safety and reliability are especially required and/or if there is the possibility of direct damage or human injury.•Electronic components that will be used in safety-critical or high-reliability applications, should be pre-evaluated by the customer. •The component was designed and manufactured to be used within the datasheet specified values. If the usage and operation conditions specified in the datasheet are not met, the wire insulation may be damaged or dissolved.•Do not drop or impact the components, as the core may flake apart.•Würth Elektronik products are qualified according to international standards, which are listed in each product reliability report. Würth Elektronik does not guarantee any customer qualified product characteristics beyond Würth Elektroniks’ specifications, for its validity and sustainability over time.•The customer is responsible for the functionality of their own products. All technical specifications for standard products also apply to customer specific products.Product specific:Soldering:•The solder profile must comply with the Würth Elektronik technical soldering specification. All other profiles will void the warranty. •All other soldering methods are at the customers’ own risk.Cleaning and Washing:•Washing agents used during the production to clean the customer application may damage or change the characteristics of the wire insulation, marking or plating. Washing agents may have a negative effect on the long-term functionality of the product. Potting:•If the product is potted in the costumer application, the potting material may shrink or expand during and after hardening. Shrinking could lead to an incomplete seal, allowing contaminants into the core. Expansion could damage the core or wire contacts. Werecommend a manual inspection after potting to avoid these effects. Storage Conditions:• A storage of Würth Elektronik products for longer than 12 months is not recommended. Within other effects, the terminals may suffer degradation, resulting in bad solderability. Therefore, all products shall be used within the period of 12 months based on the day of shipment.•Do not expose the components to direct sunlight.•The storage conditions in the original packaging are defined according to DIN EN 61760-2.Packaging:•The packaging specifications apply only to purchase orders comprising whole packaging units. If the ordered quantity exceeds or is lower than the specified packaging unit, packaging in accordance with the packaging specifications cannot be ensured. Handling:•Violation of the technical product specifications such as exceeding the nominal rated current will void the warranty•Applying currents with audio-frequency signals may result in audible noise due to the magnetostrictive material properties. •Due to heavy weight of the components, strong forces and high accelerations may have the effect to damage the electrical connection or to harm the circuit board and will void the warranty.These cautions and warnings comply with the state of the scientific and technical knowledge and are believed to be accurate and reliable.However, no responsibility is assumed for inaccuracies or incompletenessWürth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODElGa005.0002023-07-27DIN ISO 2768-1mDESCRIPTIONWE-HCF SMT High CurrentInductor ORDER CODE74436410680SIZE/TYPE BUSINESS UNIT STATUS PAGE D RA FTImportant NotesThe following conditions apply to all goods within the product range of Würth Elektronik eiSos GmbH & Co. KG:1. General Customer ResponsibilitySome goods within the product range of Würth Elektronik eiSos GmbH & Co. KG contain statements regarding general suitability for certain application areas. These statements about suitability are based on our knowledge and experience of typical requirements concerning the areas, serve as general guidance and cannot be estimated as binding statements about the suitability for a customer application. The responsibility for the applicability and use in a particular customer design is always solely within the authority of the customer. Due to this fact it is up to the customer to evaluate, where appropriate to investigate and decide whether the device with the specific product characteristics described in the product specification is valid and suitable for the respective customer application or not.2. Customer Responsibility related to Specific, in particular Safety-Relevant ApplicationsIt has to be clearly pointed out that the possibility of a malfunction of electronic components or failure before the end of the usual lifetime cannot be completely eliminated in the current state of the art, even if the products are operated within the range of the specifications.In certain customer applications requiring a very high level of safety and especially in customer applications in which the malfunction or failure of an electronic component could endanger human life or health it must be ensured by most advanced technological aid of suitable design of the customer application that no injury or damage is caused to third parties in the event of malfunction or failure of an electronic component. Therefore, customer is cautioned to verify that data sheets are current before placing orders. The current data sheets can be downloaded at .3. Best Care and AttentionAny product-specific notes, cautions and warnings must be strictly observed. Any disregard will result in the loss of warranty.4. Customer Support for Product SpecificationsSome products within the product range may contain substances which are subject to restrictions in certain jurisdictions in order to serve specific technical requirements. Necessary information is available on request. In this case the field sales engineer or the internal sales person in charge should be contacted who will be happy to support in this matter.5. Product R&DDue to constant product improvement product specifications may change from time to time. As a standard reporting procedure of the Product Change Notification (PCN) according to the JEDEC-Standard inform about minor and major changes. In case of further queries regarding the PCN, the field sales engineer or the internal sales person in charge should be contacted. The basic responsibility of the customer as per Section 1 and 2 remains unaffected.6. Product Life CycleDue to technical progress and economical evaluation we also reserve the right to discontinue production and delivery of products. As a standard reporting procedure of the Product Termination Notification (PTN) according to the JEDEC-Standard we will inform at an early stage about inevitable product discontinuance. According to this we cannot guarantee that all products within our product range will always be available. Therefore it needs to be verified with the field sales engineer or the internal sales person in charge about the current product availability expectancy before or when the product for application design-in disposal is considered. The approach named above does not apply in the case of individual agreements deviating from the foregoing for customer-specific products.7. Property RightsAll the rights for contractual products produced by Würth Elektronik eiSos GmbH & Co. KG on the basis of ideas, development contracts as well as models or templates that are subject to copyright, patent or commercial protection supplied to the customer will remain with Würth Elektronik eiSos GmbH & Co. KG. Würth Elektronik eiSos GmbH & Co. KG does not warrant or represent that any license, either expressed or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, application, or process in which Würth Elektronik eiSos GmbH & Co. KG components or services are used.8. General Terms and ConditionsUnless otherwise agreed in individual contracts, all orders are subject to the current version of the “General Terms and Conditions of Würth Elektronik eiSos Group”, last version available at .Würth Elektronik eiSos GmbH & Co. KGEMC & Inductive SolutionsMax-Eyth-Str. 174638 WaldenburgGermanyCHECKED REVISION DATE (YYYY-MM-DD)GENERAL TOLERANCE PROJECTIONMETHODElGa005.0002023-07-27DIN ISO 2768-1mDESCRIPTIONWE-HCF SMT High CurrentInductor ORDER CODE74436410680SIZE/TYPE BUSINESS UNIT STATUS PAGE D RA FT。
ABB避雷器选型指南说明书

High Voltage Surge ArrestersBuyer´s Guide — Section HS PEXLIM T-TZinc-Oxide Surge Arrester HS PEXLIM T-TProtection of switchgear, transformers and other equipment in high voltage systems against atmospheric and switching overvoltages.−in areas with very high lightning intensity−where grounding or shielding conditions are poor or incomplete−for important installations−where energy requirements are very high (e.g. very long lines, capacitor protection).−Specially suited to extreme seismic zones.Superior where low weight, non-fragility and additional personnel safety is required.Other data can be ordered on request. Pleasecontact your local sales representative.Brief performance dataSystem voltages (U m)245 - 800 kVRated voltages (U r)180 - 624 kV Nominal discharge current (IEC)10/15/20 kA peak Classifying current (ANSI/IEEE)10/15 kA peakDischarge current withstand strength:High current 4/10 µsLow current 2000 µs100 kA peak2200 A peakEnergy capability:Line discharge class (IEC)[2 impulses, (IEC Cl. 8.5.5)Fulfils/exceeds requirements of ANSI transmission-line discharge test for 362 kV systems.Class 515.4 kJ/kV (U r)]Short-circuit/Pressure relief capability65 kA symExternal insulation Fulfils/exceedsstandardsMechanical strength:Specified long-term load (SLL)Specified short-term load (SSL)19000 Nm28000 NmService conditions:Ambient temperatureDesign altitudeFrequency-50 °C to +45 °Cmax. 1000 m15 - 62 HzABB Surge Arresters — Buyer´s Guide | Technical information 71HS PEXLIM T-T Guaranteed protective dataMax. system voltage RatedvoltageMax. continuousoperating voltage 1)TOV capability 2)Max. residual voltage with current waveas perIECas perANSI/IEEE30/60 µs8/20 µsU m kV rms U rkV rmsU ckV rmsMCOVkV rms1 skV rms10 skV rms1 kAkV peak2 kAkV peak3 kAkV peak5 kAkV peak10 kAkV peak20 kAkV peak40 kAkV peak245180144144209198354364371389405438476 192154154218207369380387406423457497 216156174246233415427435457476514559 228156180259246438451459482502542590 300228182182259246438451459482502542590 240191191273258461475484507528571621 362258206209310293523538548575599647704 264211212310293523538548575599647704 276221221314297531546556583608656714 380288230230328310554569580609634685745 400300240240342323577593604634660713776 420330264267378358638656669702731789859 360267291410388692712725761792856931 3902673154444207507717868248589271013 5503963173184744487938168318729089811072 4203363364784538078308468889249981091 44434935350647985387889493897710601153 800On requestMore detailed information on the TOV capability and the protective characteristics are given in Publ. 1HSM 9543 13-01en.1) The continuous operating voltages U c (as per IEC) and MCOV (as per ANSI) differ only due to deviations in type test procedures.U c has to be considered only when the actual system voltage is higher than the tabulated.Any arrester with U c higher than or equal to the actual system voltage divided by √3 can be selected.2) With prior duty equal to the maximum single-impulse energy stress (10.0 kJ/kV (U r)).Arresters with lower or higher rated voltages may be available on request for special applications.72 Technical information | ABB Surge Arresters — Buyer´s GuideMax. system voltage RatedvoltageHousing CreepagedistancemmExternal insulation *)DimensionsU m kV rms U rkV rms1.2/50 µsdrykV peak50 Hzwet (60s)kV rms60 Hzwet (10s)kV rms250/2500 µswetkV peakMasskgA maxmmBmmCmmDmmFig.245180-216TH245695010815245107501702310600-3001 228TV2459900150070070010502453495600-3002 300228-240TV30099001500700700105026034951600100010003 362258-276TH36299001500700700105026534951600100010003 380288TH38099001500700700105027034951600100010003 400300TM40099001500700700105027034951600100010003 420330TH420119001831874860127530040351600100010003 360TH42011900183187486012753004035120010006003390TV4201390021621048102015003304575120010006003 550396TH55014300216210481020150035048902000100012004 420TH55014300216210481020150035048902000100012004444TH55014850225010501050157540555402000100012005*) Sum of withstand voltages for empty units of arrester.ABB Surge Arresters — Buyer´s Guide | Technical information 7374 Technical information | ABB Surge Arresters — Buyer´s GuideFigure 1Figure 2Figure 4Figure 5Line terminals1HSA410 000-AAluminium1HSA410 000-B Aluminium flag with other items in stainless steel1HSA410 000-CAluminium1HSA410 000-DStainless steel Earth terminals1HSA420 000-UStainless steel1HSA420 000-VStainless steelDrilling plansWithout insulating baseAluminiumInsulating base1HSA430 000-PGalvanized steelM20 bolts for connection tostructure are not supplied by ABB.HS PEXLIM T-TAccessoriesABB Surge Arresters — Buyer´s Guide | Technical information 7576 Technical information | ABB Surge Arresters — Buyer´s GuideRated voltage Housing Number of arresters per crate One Three Six U r kV rms Volume m 3Gross kg Volume m 3Gross kg Volume m 3Gross kg 180TH245 5.4315 5.4676 6.01262192TH245 5.4316 5.4680 6.01270216TH245 5.4321 5.4692 6.01295228TV245 2.6340 4.3893--228TV300 2.8405 5.31006--240TV300 2.8407 5.31011--258TH362 2.8411 5.31026--264TH362 2.8411 5.31026--276TH362 2.8412 5.31028--288TH380 2.8414 5.31033--300TM400 2.8416 5.31038--330TH420 5.8507 6.61163--360TH420 5.2452 5.51086--390TV420 5.2483 5.51179--396TH550 6.7611 6.71355--420TH550 6.76126.71357--HS PEXLIM T-TShipping dataEach crate contains a certain number of arrester units and accessories for assembly and erection. A packing list is at-tached externally on each crate.Each separate crate is numbered and the numbers of all crates and their contents are listed in the shipping specifica-tion. ABB reserves the right to pack arresters in the most effective/economic combination. Alternate or non-standard crates may involve additional charges.The table above is to be seen as an approximation and specific data for deliveries may differ from the values given.Rated voltage HousingNumber of arresters per crate One Two U r kV rms Volume m 3Gross kg Volume m 3Gross kg 444TH550 3.76025.51054S e c t i o n o f 1H S M 9543 12-00e n H i g h V o l t a g e S u r g e A r r e s t e r s B u y e r ´s G u i d e , E d i t i o n 9.1, 2012-02For more information please contact:ABB ABHigh Voltage Products Surge ArrestersSE-771 80 Ludvika, Sweden Phone: +46 (0)240 78 20 00 Fax: +46 (0)240 179 83E-Mail:********************.com/arrestersonline©Copyright 2012 ABBAll rights reservedNOTE: ABB AB works continuously with product improvements. We therefore reserve the right to change designs, dimensions and data without prior notice.。
ABB避雷器介绍 SA standard

散 热 不 足 会 导 致 热 崩 溃
x thermal runaways due to insufficient heat dissipation
外 壳 细 微 的 裂 缝 会 导 致 过 压 时 爆 炸
x explosions due to hairline cracks in the housing
Characteristics of a typical MO-Resistor
In = 10 kA 20 [kV]
标称放电电流
13 10
Up = 4 p.u.
MO
5,66 ©北京ABB高压开庆设备有限公司 - 7 √(2 x Uc)
SiC
0 10-4 10-2 1 102 d.c. voltage measurement 200 A
artificial polluted silicone rubber (0,6 mm layer of quartz flour with salt), water drop
硅橡胶绝缘金属氧化物避雷器
硅橡胶是如何保持其憎水性的
How SIR maintains it绝缘金属氧化物避雷器
为 何 瓷 外 套 避 雷 器 不 应 再 使 用 了?
Why porcelain housed surge arresters fail in service
表 面 污 秽 会 导 致 外 部 闪 络
x external flashovers due to polluted surfaces
硅橡胶绝缘金属氧化物避雷器
在 很 长 的 一 段 时 间 内, 我 们 中 的 很 多 人 对 这种众所周知的现象毫无对策
A well known sight to many of us tolerated for too long?
ABB电子版选型手册2011-3

ABB微断选型
隔离开关 E200
额定电流 (A) 16 32 45 63 80 100 125 1 E201-16 E201-32 E201-45 E201-63 E201-80 E201-100 E201-125 极数 2 E202-16 E202-32 E202-45 E202-63 E202-80 E202-100 E202-125 3 E203-16 E203-32 E203-45 E203-63 E203-80 E203-100 E204-16 E204-32 E204-45 E204-63 E204-80 E204-100 4
外形
C 特性:用于感性负荷和高感性照明系统的线路提供保护 电流(A) 1P+N(电子式) 2P(电子式) 3P(电子式) 6 10 16 20 25 32 40 50 63 GSH201-C6 GSH201-C10 GSH201-C16 GSH201-C20 GSH201-C25 GSH201-C32 GSH201-C40 GSH201-C50 GSH201-C63 GSH202-C6 GSH202-C10 GSH202-C16 GSH202-C20 GSH202-C25 GSH202-C32 GSH202-C40 GSH202-C50 GSH202-C63 GSH203-C6 GSH203-C10 GSH203-C16 GSH203-C20 GSH203-C25 GSH203-C32 GSH203-C40 GSH203-C50 GSH203-C63
分断
6KA
D特性:对高感性负荷和有较大冲击电流产生的配电系统提供线路保护 电流(A) 1P+N(电子式) 2P(电子式) 3P(电子式) 6 GSH201-D6 GSH202-D6 GSH203-D6 10 GSH201-D10 GSH202-D10 GSH203-D10 16 GSH201-D16 GSH202-D16 GSH203-D16 20 GSH201-D20 GSH202-D20 GSH203-D20 25 GSH201-D25 GSH202-D25 GSH203-D25 32 GSH201-D32 GSH202-D32 GSH203-D32 40 GSH201-D40 GSH202-D40 GSH203-D40 50 GSH201-D50 GSH202-D50 GSH203-D50 63 GSH201-D63 GSH202-D63 GSH203-D63 注:30mA漏电为常规产品,其他10mA,100mA,300mA请注明。
ABB选型资料

ABB分销商培训教材技术部分内容简介1产品选用基本技术参数2常用产品选用注意事项3产品大全及分类1元件选用基本技术参数本章节列出的是选用每种元件必须的基本技术参数,具体参数选择请参阅《ABB 低压电器元件选用手册》及相关样本。
断路器 1.1 1-7Emax空气断路器 1.1.1•框架•框架电流•分断能力•额定电流•脱扣器•极数•安装方式•附件控制电压例如:E1 B 12 PR111/P-LI R1250 3P WHR框架分断能力框架电流脱扣器额定电流极数安装方式技术参数代号解释框架: E1 E1 Iu = 800~1250AE1 Iu = 800~1250AE2 Iu = 1250~2000AE3 Iu = 1250~3200AE4 Iu = 3200~4000AE6 Iu = 3200~6300A分断能力: B B: 40kAB: 40kAN: 65kAS: 75kAH: 100kAV: 150KAL: 130KA框架电流:12 1250A(E1,1250A--E6,6300A)脱扣器:PR111/P-LI PR111/P-LI PR111脱扣器,二段保护PR111/P-LI PR111脱扣器,二段保护PR111/P-LSI PR111脱扣器,三段保护PR111/P-LSIG PR111脱扣器,四段保护PR112/P-LSI PR112脱扣器,三段保护PR112/P-LSIG PR112脱扣器,四段保护PR112/PD-LSI PR112脱扣器,三段保护带对话单元PR112/PD-LSIG PR112脱扣器,四段保护带对话单元PR113/P-LSIG PR113脱扣器,四段保护PR113/PD-LSIG PR113脱扣器,四段保护带对话单元额定电流:R1250 1250A(E1,250A--E6,6300A)极数: 3P 3极(3或4极可选)安装方式:WHR W:抽出式(W:抽出式F:固定式)HR:水平后接线HR 水平后接线VR 垂直后接线F 延伸接线FL 端面接线(固定式无)附件控制电压:需要注明控制电压附件---YO,YC,YU,MIsomax塑壳断路器 1.1.2 •框架•框架电流•额定电流•分断能力•脱扣器(TM热敏电磁脱扣器型无须提供)•极数•安装方式•附件控制电压例如:TM热敏电磁脱扣器型:S2 S – 160 / R125 3P FFC框架分断能力框架电流额定电流极数安装方式技术参数代号解释框架: S2 S2S1 I=125S2 I=160S3 I=160,250S5 I=400,630S6 I=630,800分断能力:S SS1: B / N KA数值请查样本S2: B / N / S KA数值请查样本S3: N / H / L KA数值请查样本S5: N / H / L * KA数值请查样本S6: N / S / H / L KA数值请查样本框架电流:160A 参阅框架额定电流:R125 125AS1-125, 10A----S6-800, 800A极数:3P 3极(3或4极可选)安装方式:FFC F: 固定式F: 固定式P: 插入式(S6/S7不适用)W: 抽出式(S1/S2不适用)FC: 铜电缆前接线F: 前接线EF: 加长前接线ES: 加长扩展前接线FC: 铜电缆前接线R: 螺纹后接线RC: 铜/铝后接线附件控制电压:需要注明控制电压附件---YO,YC,YU,M框架 分断能力 框架电流 脱扣器 额定电流 极数 安装方式微处理器脱扣器型:S4 N – 250 / In125 LSIG 3P FFC技术参数 代号 解释框架:S4S4 I=160,250 S4 I=160,250 S5 I=400,630 S6 I=630,800 S7 I=1250,1600S8 I=2000, 2500, 3200分断能力: N NS4: N / H / L KA 数值请查样本 S5: N / H / L KA 数值请查样本 S6: N / S / H / L KA 数值请查样本 S7: S / H / L KA 数值请查样本 S8: H / V (新品)KA 数值请查样本框架电流: 250 参阅框架 额定电流: R125 125AS4-160, 100A----S6-800, 3200A脱扣器: LSIG LSIG: 长延迟+短延迟+瞬动+接地故障I: 短路瞬动 LI: 长延迟+瞬动LSI: 长延迟+短延迟+瞬动LSIG: 长延迟+短延迟+瞬动+接地故障 LRIU: 长延迟+堵转+瞬动+断相或相不平衡( PR010/K,PR212/D,PR212/T 参见样本 )极数: 3P 3极(3或4极可选)安装方式: FFC F: 固定式F: 固定式P: 插入式(S6/S7不适用) W: 抽出式(S1/S2不适用)FC: 铜电缆前接线 F: 前接线 EF: 加长前接线 ES: 加长扩展前接线 FC: 铜电缆前接线 R: 螺纹后接线 RC: 铜/铝后接线 附件控制电压: 需要注明控制电压附件---YO ,YC ,YU ,MIsomax塑壳断路器限流型 1.1.3 •框架•框架电流•额定电流•分断能力•极数•安装方式附件控制电压例如:技术参数代号解释S3 X - 125 / R80 3P FEF框架分断能力框架电流额定电流极数安装方式框架: S3 S3S2 I=1~100 分档S3 I=125,200S4 I=250S6 I=400,630分断能力:X XS2X分断能力70KA; S3X,S4X,S6X分断能力200KA框架电流:125 参阅框架额定电流:R80 80AS2X-80: 1~80(19档), 3P,单磁 (参见样本)S2X-100:1~100(16档), 3P, 参见样本S3X-125: 32,50,80,100,125S3X-200: 125,160,200S4X-250: 100,160,250S6X-400: 320,400S6X-630: 630极数:3P 3极(3或4极可选)安装方式:FEF F: 固定式F: 固定式P: 插入式(S6)W: 抽出式(S1/S2不适用)EF: 加长前接线F: 前接线EF: 加长前接线ES: 加长扩展前接线FC: 铜电缆前接线R: 螺纹后接线RC: 铜/铝后接线附件控制电压:需要注明控制电压附件---YO,YC,YU,M一体化剩余电流断路器 1.1.4•框架•框架电流•额定电流•极数•安装方式•排列•附件控制电压例如:S2 N – 160 / R125 4P FFC +RC212/ 2V框架分断能力框架电流额定电流极数安装方式脱扣器技术参数代号解释框架、分断能力、框架电流:S2N-160只有两种S2N-160,S3N-250额定电流:R80 80AS2-160: 12.5,16,20,25,32,40,50,63,80,100,125,160S3-250: 32,40,50,63,80,100,125,160,200,250S3及以下磁脱扣固定为10倍,非标可有5倍或单磁. 极数:4P 4P安装方式:FFC F: 固定式F: 固定式FC: 铜电缆前接线F: 前接线(S3N)FC: 铜电缆前接线(S2N)排列:V V:垂直安装V:垂直安装,H:水平安装附件控制电压:需要注明控制电压附件---YO,YC,YU,M切换回路数回路数额定电流额定电流 安装方式 电源自动切换装置1.1.5DPT• 切换回路数 • 额定电流例如:DPT / SE1600技术参数代号 解释 切换回路数: SESE 双电源切换,TE 三电源切换 额定电流:1600 1600A 主回路电流Isomax 低压塑壳断路器配合剩余电流保护继电器1.1.6RC212• 框架电流• 安装方式例如:RC212 / 2 / 垂直安装技术参数 代号解释额定电流: 2(代码) 配S2-160/4P: 选 2 配S2-160/4P: 选 2 配S3-250/4P: 选 3 安装方式: 垂直安装 垂直安装与断路器叠装: 垂直安装 与断路器并装: 水平安装RCD• 剩余动作电流例如:剩余动作电流互感器内径主回路电流极数辅助触头数量控制电压RCD 0.03技术参数代号解释剩余动作电流: 0.03 30 mA剩余动作电流:0.03 - 0.1 - 0.3 -0.4 - 1A剩余电流保护继电器 1.1.7 RCQ•互感器内径例如:RCQ Ф110技术参数代号解释互感器内径: 110mm Φ110 mmΦ60 mm互感器内径Φ110 mm互感器内径工控产品及接线附件 1.2 1-3接触器系列 1.2.1接触器 1.2.1a •主回路电流•控制电压(交、直流)•极数•辅助触头数量例如:A30 – 30 - 10 控制电压ac220V技术参数代号解释主回路电流: 30 30A极数: 30 3常开前一位代表常开,后一位代表常闭,数字为数量辅助触头数量10 一常开前一位代表常开,后一位代表常闭,数字为数量控制电压(交、直流)ac220V 交流220VTA热过载继电器 1.2.1b •热脱扣电流•轻重载(450以上)例如:T450 DU 400主回路电流轻重载脱扣电流技术参数代号解释主回路电流: 450 450A轻重载:DU DU普通DU普通SU重载中间继电器 1.2.1c •触点数、主触点组合方式(常开、常闭)•控制电压、交、直流操作例如:N 63 E 控制电压ac220V触点数、主触点组合方式控制电压、交、直流操作技术参数代号解释触点数、主触点组合方式:63 6常开,3常闭前一位代表常开,后一位代表常闭,数字为数量控制电压、交、直流操作:控制电压ac220V额定电流触点数、主触点组合方式控制电压、交、直流操作框架电流和分断能力额定电流ESB接触器 1.2.1d •额定电流•主触点组合方式(常开、常闭)•控制电压、交、直流操作•灯具应用请参阅样本例如:ESB 63 - 31 控制电压ac220V技术参数代号解释额定电流:63 63A20 对AC1/AC7a负载24 对AC1/AC7a负载40 对AC1/AC7a负载63 对AC1/AC7a负载触点数、主触点组合方式:31 6常开,3常闭ESB20: 可选: 20, 02, 11ESB24: 可选: 40, 04, 22, 31, 13ESB40: 可选: 40ESB63: 可选: 40前一位代表常开,后一位代表常闭,数字为数量控制电压、交、直流操作:控制电压ac220V灯具应用:请参阅样本电动机起动器 1.2.2 •框架电流和分断能力•热脱扣电流例如:MS 325 - 20框架电流和分断能力:325 MS325 50KA,0.1-25AMS325 50KA,0.1-25AMS450 50kA,16~50AMS451 50KA,16~50AMS495 50KA,40~100AMS496 100KA,40~100AMS497 100KA,16~100A额定电流20 20APSS、PST、PSTB软启动器 1.2.3 •电机额定电流(结合功率考虑)•负载类型(重、轻载)•控制电源电压例如:PSS - 18/30电机额定电流技术参数代号解释电机额定电流:18/30 18A外接法/30A内接法(PSS)负载类型(重、轻载):参阅样本控制电源电压:参阅样本开关及熔断器设备 1.3 1-3开关熔断器组 1.3.1 OS、OESA•额定电流•极数例如:OESA 250 D3PL 3P额定工作电流极数额定工作电流:250 250A极数:3P 3极负荷开关/隔离开关 1.3.2 OT、OETL•额定电流•极数例如:OETL 250 K3 3P额定工作电流极数技术参数代号解释额定工作电流:250 250A极数:3P 3极Easyline熔断丝切换隔离开关 1.3.3 XLP三极•额定电流例如:XLP 00额定电流技术参数代号解释额定电流:00 160A按照样本根据电流选择型号线路保护装置 1.4极数脱扣特性额定电流极数脱扣特性额定电流数量剩余电流动作电流微型断路器 1.4.1 •额定电流•极数(最后位数字为可选项,1为1极,2为2极…依此类推,例如S261)•分断能力•脱扣特性(B、C、D、K等)例如:S 261 – C 20技术参数代号解释极数: 261 1极最后位数字为可选项,1为1极,2为2极…依此类推脱扣特性: C CB、C、D、K、Z根据样本,由不同系列不同电流而不同额定电流:20 20A根据样本,由不同系列有不同电流范围过电流保护电磁式剩余电流动作断路器 1.4.2DS250S•额定电流•极数(最后位数字为可选项,1为1极,2为2极…依此类推,例如DS252) •分断能力•脱扣特性(B、C)•剩余电流动作电流例如:DS253S-C 40 / 0.03技术参数代号解释极数:DS253 3极极数脱扣特性额定电流数量剩余电流动作电流最后位数字为可选项,2为2极…依此类推(无1极)脱扣特性: C CB、C两种额定电流:40 40A根据样本,由不同系列有不同电流范围剩余电流动作电流:0.03 30mADS9•额定电流•极数(最后位数字为可选项,1为1极,2为2极。
避雷器说明书

避雷器说明书(总6页) -CAL-FENGHAI.-(YICAI)-Company One1-CAL-本页仅作为文档封面,使用请直接删除一、用途交流系统用瓷(复合)外套无间隙金属氧化物避雷器是用来保护相应等级的交流电气设备免受雷电过电压和操作过电压损害的保护电器。
产品执行标准:GB11032/IEC60099-4 (交流系统用无间隙金属氧化物避雷器)二、使用条件1.适用户内、户外2.环境温度(-40℃~+48℃)3.太阳光最大辐射强度1.1kW/㎡4.海拔高度不超过2000m5.电源频率(48-62)Hz6.地震强度8度及以下地区7.最大风速不超过35m/s8.长期施加在避雷器端子间的工频电压应不超过避雷器的持续运行电压三、结构和特性该类避雷器由非线性金属氧化物电阻片叠加组装,密封于绝缘瓷外套内,无任何放电间隙。
在正常运行电压下,避雷器呈高阻绝缘状态;当受到过电压冲击时,避雷器呈低阻状态,迅速泄放冲击电流入地,使与其并联的电气设备上的电压限制在规定值,以保证电气设备的安全运行。
该避雷器设有压力释放装置,当其在超负载动作或发生意外损坏时,内部压力剧增,使其压力释放装置动作,排除气体,避免瓷外套爆炸。
本避雷器具有陡波响应特性好,冲击电流耐受能力大,残压低、动作可靠、耐污秽能力强、维护简便等特点。
四、型号说明1.1、型号含义HY□ W □□—□ /□││││││└─标称电流下残压(kV)│││││└───避雷器额定电压(kV)││││└─────设计序号,不表明产品的先进程度│││└──────使用场所(S-配电型;Z-电站型;T-电气化铁道;│││R-保护电容,X线路型)││└───────无间隙│└─────────标称放电电流(kA)└──────────复合绝缘金属氧化物避雷器Y □ W □□—□ /□││││││└─标称电流下残压(kV)│││││└───避雷器额定电压(kV)││││└─────设计序号,不表明产品的先进程度│││└──────使用场所(S-配电型;Z-电站型;T-电气化铁道;│││R-保护电容)││└───────无间隙│└─────────标称放电电流(kA)└──────────金属氧化物避雷器1.2、0.22~0.38kV低压避雷器1.3、3kV配电型/电站型1.4、6kV配电型/电站型1.5、10kV配电型/电站型1.6、3~10kV并联补偿电容器型1.7、20kV配电型/电站型1.8、35kV电站型 / 35kV并联补偿电容器型1.9、发电机型/电动机型1.10、电机中性点型1.11、变压器、电抗器中性点型1.12、电气化铁道型安装时参照相应避雷器的安装示意图。
避雷器使用说明书

ETA E-8700000金属氧化锌避雷器使用说明书•请在使用本设备之前熟读本使用说明书。
•阅读本使用说明书后,请将妥善保存。
ETA..目录1.前言 (4)2.安全注意事项 (4)3.概要 (9)4.检查和安装 (9)4-1 检查 (9)4-2 存放 (9)4-3 安装 (10)4.3.1 准备 (10)4.3.2 安装时的注意事项 (10)4.3.3 安装 (10)4-4 接线 (10)4-5 安装后的检查 (10)5.维护 (11)5.1 日常维护 (11)5.2 特别维护 (11)5.3 测试 (11)此页留空白1.前言本说明书是为确保安全操作金属氧化锌避雷器编写而成。
在进行维护之前,请务必阅读本说明书,以便正确使用该设备。
应将本说明书存放在该设备附近,以便随时参阅。
2.安全注意事项本说明书中及设备上的标记、说明,对管理、操作、维护及检查均十分重要。
避免设备受到损伤或损坏,同时要正确操作该设备。
在阅读本说明书之前,要完全理解下列标记和简短说明,并建议您查阅相关设备和部件的使用说明书。
应用本设备用于变压器或电抗器,不可将其作为其它用途。
保证和义务限制廊坊电科院东芝避雷器有限公司对包括异常状况或由于与该设备连接的装置的故障造成的间接损失在内的任何损失不承担赔偿义务。
仅限定有资格的人员操作本使用说明书主要是为贵公司的电气总工程师和电气总工程师指定的(*)有资格的人员编写的。
为了操作、维护和检查该设备,必须阅读和理解本使用说明书和其他有关装置和部件的说明书,工作人员必须遵从电气总工程师的指示。
(*)指定人员是指充分理解本使用说明书内容的电气工程师。
警示标牌(1)为确保安全,必须阅读并理解所有警示标牌。
(2)必须将警示标牌张贴在容易看见的地方,切勿将其弄脏、撕下或遮盖。
3.概要本说明书适用于东芝生产的金属氧化锌避雷器。
这些避雷器具有下列特点:1)对过电压的迅速反应2)高能量分散能力3)操作安全4)小型轻量4.检查和安装当避雷器被运至现场后,应以下列方法进行检查、存放或安装。
abb低压电器选用手册

低压产品目 录页1.断路器空气断路器 - Emax 空气断路器 - New Emax 空气断路器 - Megamax 塑壳断路器 - Isomax 漏电保护组件/漏电保护继电器 塑壳断路器 - Tmax 双电源自动切换装置 - DPT 配电智能化元件 - IPD 2.工控产品软起动器接触器建筑用接触器 - ESB (导轨安装)手动电机起动器 - MS 系列短路保护电器和接触器及热继电器的配合电机控制/保护器件指示装置接线端子3.开关及熔断器组开关熔断器组 - OS/OESA (32…800A)负荷开关 - OT/OETL (16…3150A)熔丝开关 - Easyline/Fastline 4.终端配电保护建筑电器元件电涌保护器 - OVR 5.箱体终端配电箱 - ACM/ACP/ACF 系列三相配电箱 - SDB 系列动力配电箱 - MDS 系列6.电网质量产品无功补偿控制器件有源谐波滤波器7.断路器保护配合表断路器保护配合表因产品技术不断改进,所有数据应以本公司最新确认为准。
ABB 公司对本手册的接受或使用无任何商业承诺或保证,由使用者根据具体应用考虑本手册的适应性。
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➢ 对10kA和20kA等级避雷器及5kA(额定电压90kV及以上)避雷器, 应 按用户要求的线路放电等级通过线路放电试验, 验证长持续时间耐受 能力。
➢ 线路放电等级1-5级
氧化锌避雷器能够吸收切空载长线过电压或重合闸过电压线路所释放 的能量,其能力大小规定用2ms方波电流和线路放电等级表征。线路放 电等级是依据波阻抗、电流持续时间、充电电压的不同来确定,波阻 抗0.8UR、电流持续时间3200us 、2.4Ur为放电等级5级。
ABB避雷器选型手册说明
避雷器主要参数
避雷器额定电压Ur ➢ 施加到避雷器端子间的最大工频电压有效值,
按照此电压所设计的避雷器,能在所规定的动作 负载试验中确定的暂时过电压(10S)下正确地工 作。它是表明避雷器运行特性的一个重要参数, 但它不等于系统标称电压。 ➢ 相对于有间隙避雷器“灭弧电压” ➢ 避雷器型式试验的一个重要参数
▪ 3-20kV 中性点不直接接地(允许运行2h), Uc应不低于系统最高 运行线电压的1.1倍,即
▪ 35-66kV中性点一般经消弧线圈接地,且在过补偿下运行,健全相 上的电压一般不高于线电压。 ▪ 10s及以内切除故障: ▪ 10s以上切除故障:
配电型
© ABB Group June 3, 2020 | Slide 10
避雷器主要参数
a: 预先未加载的避雷器 for arrester without prelห้องสมุดไป่ตู้ad
b: 预先加载E的避雷器 for arrester with preload E
暂时过电压,耐受强度T是工频过电压 持续时间t的函数。
例如:10kV系统MWD15型避雷器 Ur =18.8 kV
© ABB Group June 3, 2020 | Slide 2
避雷器主要参数
避雷器持续运行电压Uc ➢ 允许持续地加在避雷器端子间的工频电压有效值。 ➢ 一般相当于避雷器额定电压的75%-80% ➢ 选择避雷器的主要基础。
例如:
10kV系统的ABB产品选型 MWD15型避雷器 Uc =15 kV MWD08型避雷器 Uc = 8 kV
避雷器选型指导
避雷器的分类
ABB 中压配电型及电站型避雷器的标称放电电流均为10kA,如: POLIM D ,MWD,MWK。
© ABB Group June 3, 2020 | Slide 16
避雷器选型指导
选择避雷器持续运行电压Uc ▪ 中性点有效接地系统: Uc应不低于系统最高运行相电压,即 ▪ 中性点非有效接地系统:
ABB避雷器满足国标要求。
© ABB Group June 3, 2020 | Slide 9
避雷器主要参数
➢ 典型的10kV中性点不接地方式电站型和配电型金属 氧化物避雷器参数:
Un Um Ur Uc In Up I2ms Ihc U1mA 电站型 10 12 17 13.6 5 45.0 150 65 24.0 10 配电型 12 17 13.6 5 50.0 75 65 25.0
© ABB Group June 3, 2020 | Slide 13
避雷器选型指导
▪ 确定系统最高工作电压(中国境内电压等级)
© ABB Group June 3, 2020 | Slide 14
避雷器选型指导 ▪ 确定系统中性点运行方式
▪ 接地故障因素 ▪ 接地故障持续时间
© ABB Group June 3, 2020 | Slide 15
避雷器主要参数
避雷器的标称放电电流In ➢ 用来划分避雷器等级的、具有8/20波形的雷电
冲击电流峰值。 ➢ 国标:20kA、10kA、5kA、2.5kA、1.5kA
ABB避雷器: 20kA、10kA
© ABB Group June 3, 2020 | Slide 4
避雷器主要参数
避雷器的残压Ures ➢ 放电电流通过避雷器时其端子间的最大电压峰值。 ➢ 测量残压的目的是为了获得各种规定的电流和波形下某种给定
➢ 能量吸收能力。
© ABB Group June 3, 2020 | Slide 6
ABB避雷器长持续时间冲击电流I2ms
© ABB Group June 3, 2020 | Slide 7
避雷器主要参数
避雷器的工频参考电压Uref ➢ 工频(交流)参考电压:在避雷器通过工频参考电
流时测出的避雷器的工频电压最大值除以2。工 频参考电流应足够大,降低杂散电容影响。该值 由制造厂决定。
暂时过电压UTOV: ➢ 一种有持续时间的工频过电压 ➢ 暂时过电压的原因:长线、甩负荷、谐振 ➢ DL-T 804-2002对暂时过电压的推荐值见下表示
© ABB Group June 3, 2020 | Slide 12
避雷器选型指导
▪ 确定系统最高工作电压 ▪ 确定系统中性点运行方式 ▪ 确定被保护设备绝缘水平 ▪ 合理选择避雷器持续运行电压Uc ▪ 特殊运行条件
➢ ABB避雷器参数: MWD PLIOM-I: 2.2mA MWD15 18kV 左右
© ABB Group June 3, 2020 | Slide 8
避雷器主要参数
避雷器的直流1mA参考电压Uref ➢ 直流参考电压:在避雷器通过直流参考电流时测
出的直流电压平均值。直流参考电流通常取1mA。 ➢ 0.75倍直流参考电压下漏电流。<50µA ➢ GB11032要求: 10kV避雷器大于24kV
Temporary overvoltage withstand strength T asa function of the duration t of a power frequency overvoltage
© ABB Group June 3, 2020 | Slide 11
影响避雷器选择的参数
设计的最大电压。
➢ 陡波电流(1/…µs)冲击下残压; ➢ (标称放电电流)下雷电冲击(8/20µs)残压; ➢ 操作冲击电流(30/60µs)下残压;
© ABB Group June 3, 2020 | Slide 5
避雷器主要参数
长持续时间冲击电流I2ms ➢ 一种方波冲击电流,其迅速上升到最大值,在规定时间内大体保持