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Ordering
1. Line Differential Protection Relay
a. Two-terminal application
Relay Type:
Line differential protection relay
Relay Model:
-Model700: With distance protection and autoreclose for
two-breaker scheme
25 BIs, 19 BOs, 6 trip BOs
28 BIs, 37 BOs, 6 trip BOs
Ratings:
1A, 50Hz, 110V/125Vdc
1A, 60Hz, 110V/125Vdc
5A, 50Hz, 110V/125Vdc
5A, 60Hz, 110V/125Vdc
1A, 50Hz, 220V/250Vdc
1A, 60Hz, 220V/250Vdc
5A, 50Hz, 220V/250Vdc
5A, 60Hz, 220V/250Vdc
1A, 50Hz, 48V/54V/60Vdc
1A, 60Hz, 48V/54V/60Vdc
5A, 50Hz, 48V/54V/60Vdc
5A, 60Hz, 48V/54V/60Vdc
1A, 50Hz, 24V/54V/60Vdc
1A, 60Hz, 24V/30Vdc
5A, 50Hz, 24V/30Vdc
5A, 60Hz, 24V/30Vdc
Differential relay communication interface:
Electrical interface (CCITT-G703-1.2.1)
Electrical interface (CCITT-G703-1.2.2 or 1.2.3)
Optical interface(Short wavelength light: GI: 2km class)
Optical interface(Long wavelength light: SM: 30km class)
Optical interface(Long wavelength light: DSF: 80km class)
Electrical interface (RS530, X.21)
Communications:
RS485
Fibre optic
Dual RS485
Dual Fibre optic
RS485 + Fibre optic
(*Note) Fibre optic is available for model702.
Miscellaneous:
None
GPS opt.. input
LED label:
Standard
Option: User configurable LED label
GRL100 −
GRL100
701
702
1
2
3
4
5
6
7
8
A
B
C
D
E
F
G
H
1
2
3
6
7
9
1
2
3
4
9
0
1
None
J
Terminal A
GRL100
468
6 F 2 S 0 8 5 0
B −
−
Terminal B
Communication route
GRL100
-
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