GE MiCOM P40

5.1.1 CB STATE MONITOR
V01265
CB1 Aux 3ph(52-A)
CB1 Aux 3ph(52-B)
CB1 Status Input
52A 3 pole
52B 3 pole
52A & 52B 3 pole
&
&
XOR
&
&
&
&
&
1
1
CB1 Closed 3 ph
1
CB1 Open 3 ph
1
CB1 Aux A(52-A)
CB1 Aux A(52-B)
CB1 Status Input
52A 1 pole
52B 1 pole
52A & 52B 1 pole
&
&
XOR
&
&
&
&
&
1
1
CB1 Aux B(52-A)
CB1 Aux B(52-B)
CB1 Status Input
52A 1 pole
52B 1 pole
52A & 52B 1 pole
CB1 Aux C(52-A)
CB1 Aux C(52-B)
CB1 Status Input
52A 1 pole
52B 1 pole
52A & 52B 1 pole
Phase B
(Same logic as phase A )
Phase C
(Same logic as phase A )
&
&
1
CB1 Closed A ph
1
CB1 Open A ph
1
CB1 Closed B ph
1
CB1 Open B ph
1 CB1 Closed C ph
1
CB1 Open C ph
CB1 Status Alm
1
CB1 Status Time
420
424
421
425
422
426
423
427
907
903
908
904
909
905
910
906
301
Figure 149: CB State logic diagram (Module 1)
5.2
CIRCUIT BREAKER OPEN LOGIC
The Circuit Breaker Open logic module produces internal signals indicating the open status of one or more phases.
These signals are used by some of the Autoreclose logic modules.
Chapter 11 - Autoreclose P446SV
290 P446SV-TM-EN-1