TRIP COIL OPTION IS CHOSEN.
TRIP COIL OPTION IS CHOSEN.
CS – Breaker Control Switch – close
C
CS – Breaker Control Switch – trip
T
Y – Anti Pump Relay
SR – Spring Release Coil (Close Coil)
M – Spring Charging Motor
ST – Shunt Trip Coil
PR – Protective Relay
– Secondary Disconnect
OPERATION SWITCH TERMINAL
LS1 Closed until springs ‘C’ and ‘NO’ Brown Switch
bb are fully charged
LS2
Open until springs ‘C’ and ‘NC’
aa are fully charged Black Switch
LS2
Closed until springs ‘C’ and ‘NO’
bb are fully charged
LC Open until mechanism ‘C’ and ‘NO’
is reset
PS1 Open in all except between ‘C’ and ‘NC’
TEST and CONNECTED Positions
PS2 Closed in all except between ‘C’ and ‘NO’
TEST and CONNECTED Positions
ANSI STANDARD VCP-W BREAKER DC CONTROL SCHEMATIC ‘96
ANSI STANDARD VCP-W BREAKER AC CONTROL SCHEMATIC ‘96