sepam 20 user manual - Schneider Electric

4
DE80352
DE80353
Control and monitoring
functions
Inhibit closing
Closing
Inhibit closing
Closing
4/20
O2
O11
N/O
closing
coil
O2
O11
L
N/O
closing
coil
8
7
2
3
8
7
L
2
3
Trip
O1
O1
Trip
5
4
Undervoltage
trip
coil
5
4
Self-tests and fail-safe position
Example of use with undervoltage trip coil with fail-safe
condition (diagram 2)
= 0
Breaker closed Breaker open
4
5
M 1 M
I12
2
Setting the Sepam output parameters:
O1: N/C
O2: N/C
O11: N/O
Example of use with undervoltage trip coil without fail-safe
condition (diagram 3)
= 0
Undervoltage
trip
coil
4
5
M 1 M
I12 2
I11
Breaker closed Breaker open
I11
Setting the Sepam output parameters:
O1: N/O
O2: N/C
O11: N/O
PCRED301005EN - 06/2008