ABB SACE Tmax XT7M Guia De Inicio Rapido página 3

2
Open/closed aux.contacts
of circuit-breaker
First opening coil
Closing coil
Second opening coil or
undervoltage coil
Yo2/yu opening coil state
signalling contact
Current sensor input on
external neutral
Current sensor input on
external neutral
Signalling modules
and/or
Temperature monitoring modules
and/or
Ekip synchro modules
and/or
Communication modules
and/or
Redundant communication
modules
Zone selectivity
Transformer star centre
sensor input
RC residual current protection
sensor input
Ekip measuring voltage
sockets
Auxiliary early contacts operated
by crank handle
Tripped position breaker
signalling contact
Protection relay tripped
signalling contact
XT7
SACE Tmax XT | ABB