Areva MiCOM P127 - Trip Circuit Supervision (P126 & P127); Trip Circuit Supervision Setting Ranges; Circuit Breaker Control and Monitoring (P126 & P127); Setting Ranges

P12y/EN TD/D32 Technical Data
Page 22/28 MiCOM P125/P126 & P127
9.5 Trip Circuit Supervision (P126 & P127)
9.5.1 Trip Circuit Supervision Setting Ranges
Setting range
TC Supervision Min Max Step
TC Supervision ? Yes or No
t trip circuit tSUP 0.1 s 10 s 0.1 s
9.6 Circuit Breaker Control and Monitoring (P126 & P127)
9.6.1 Setting Ranges
CB Supervision Setting range
Min Max Step
CB Open S’vision? Yes or No
CB Open time 0.05 s 1 s 0.01 s
CB Close S’vision? Yes or No
CB Close time 0.05 s 1 s 0.01 s
CB Open Alarm ? Yes or No
CB Open NB 0 50000 1
ΣAmps(n) ?
Yes or No
ΣAmps(n)
0 E6 A 4000 E6 A 1E6 A
n 1 2 1
tOpen Pulse(*) 0.10 s 5 s 0.01 s
tClose Pulse(*) 0.10 s 5 s 0.01 s
(*)Note: The tOpen/Close Pulse is available in the P125 for the Local /Remote functionality
9.7 SOTF/TOR Switch on to fault / Trip on reclose (P126 & P127)
9.7.1 Setting Ranges
SOTF Setting range
Min Max Step
SOTF? Yes or No
t SOTF 0 ms 500 ms 10ms
I>> Yes or No
I>>> Yes or No