SEL451选型表
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SEL-451-5
Protection, Automation, and Control System, Standard with Serial Communication Protocols(1), Synchrophasor Measurement, 8 Outputs, 7 Inputs, AC SEL ERATOR® QuickSet SEL-5030 Software(2), and Configurable Labels
Part Number:04515X X
Firmware
Standard (Replaces SEL-451-2 and
5
SEL-451-4)
Power Supply
24/48 Vdc2
48/125 Vdc or 120 Vac4
125/250 Vdc or 120/240 Vac6
Connector Type
Screw Terminal Block1
Connectorized® Relay (specify wiring
2
harness SEL-WA04210 using order form
WI-2262)*
Secondary Inputs
300V Phase - Neutral Maximum
1
(Wye), 1 Amp Phase
300V Phase - Neutral Maximum
5
(Wye), 5 Amp Phase
300V Phase - Neutral Maximum
D
(Wye), 1 Amp Phase with High
Impedance Fault Detection*
300V Phase - Neutral Maximum
E
(Wye), 5 Amp Phase with High
Impedance Fault Detection*
Ethernet Communications Protocols
None X X
FTP, Telnet, Synchrophasors, and
B
DNP3 LAN/WAN
FTP, Telnet, Synchrophasors, DNP3
C
LAN/WAN, and IEC 61850*
Ethernet Connection Options
None X X
Ethernet Card with Two 10/100BASE
-T Connectors*
Ethernet Card with Two 100BASE-FX
2
Connectors*
Ethernet Card with One 10/100BASE
4
-T, One 100BASE-FX Connector*
Mainboard Input Voltage
Standard with 3
High-Current
Interrupting
Outputs, 2
Standard Form A
24 Vdc1
Outputs, 3
Standard Form C
Outputs, and 7
Optoisolated
Level-Sensitive
Inputs
48 Vdc2
110 Vdc3
125 Vdc4
220 Vdc5
250 Vdc6
Mounting
Horizontal Rack Mount H
Horizontal Panel Mount3
Vertical Rack Mount V
Vertical Panel Mount4
Chassis
3U, Standard I/O1X X X X 4U, Up to One Additional I/O Board2X X 4U, Front Panel with 24 Target
3X X LEDs, 12 Operator Control
Pushbuttons, and Tri-Color LEDs*
5U, Up to Two Additional I/O Boards6
5U, Front Panel with 24 Target
7
LEDs, 12 Operator Control
Pushbuttons, and Tri-Color LEDs*
I/O Board Position B For 4U or 5U Chassis
Empty I/O Board Position0X
8 Independent Inputs,
1X
13 Standard Form A, 2 Standard
Form C Outputs*
8 Optoisolated Independent Level-
2
Sensitive Inputs, 13 Standard Form
A, 2 Standard Form C Outputs*
24 Optoisolated Level-Sensitive
4
Inputs, 8 Outputs(3)*
8 Independent Inputs,
5X
8 High-Speed High-Current
Interrupting Form A Outputs*
8 Independent Inputs,
6X
13 High-Current Interrupting Form
A, 2 Standard Form C Outputs*
8 Optoisolated Independent Level-
Sensitive Inputs,
7
13 High-Current Interrupting Form
A, 2 Standard Form C Outputs*
8 Optoisolated Independent Level-
Sensitive Inputs, 8 High-Speed High
8
-Current Interrupting Form A
Outputs*