Table 2. Supported functions, continued
Functionality
A
B
C
D
N
Distance protection
1)
-
-
1
-
1
Automatic switch-onto-fault logic
-
-
1
-
2
Protection related functions
Local accelerat. logic
-
-
1
-
1
Communication logic for residual OC
-
-
1
-
1
Scheme communic. logic
-
-
1
-
1
Current reversal and WEI logic
-
-
1
-
1
Current reversal and WEI logic for residual OC
-
-
1
-
1
Control
Bay control
1
1
1
1
1
Interlocking interface
4
4
4
1
10
Circuit-breaker/disconnector control
4
4
4
1
10
Circuit breaker
1
1
1
1
2
Disconnector
3
3
3
-
8
Local/remote switch interface
-
-
-
-
1
Synchrocheck
1)
-
-
-
-
1
Supervision and monitoring
Circuit-breaker condition monitoring
1
1
1
1
2
Fuse failure supervision
1
1
1
-
2
Current-circuit supervision
1
1
1
-
2
Trip-circuit supervision
3
3
3
3
3
Station battery supervision
-
-
-
-
1
Energy monitoring
-
-
-
-
1
Generic measured values
-
-
-
-
3
Measured value limit supervision
-
-
-
-
9
Measurement
Three-phase current
1
1
1
1
1
Three-phase voltage, phase-to-earth
1
1
1
1
1
Three-phase voltage, phase-to-phase
-
-
-
-
1
Residual current
1
1
1
1
1
Feeder Protection and Control
1MRS756380 A
REF630
Product version: 1.0
Issued: 15.09.2009
ABB
7
Summary of Contents for REF630
Page 1: ...Relion 630 series Feeder Protection and Control REF630 Product Guide ...
Page 78: ...78 ...
Page 79: ......