5
PROTECTION
- PHASE OVERCURRENT
- EARTH-FAULT
MEASUREMENT
- PHASE CURRENTS
- RESIDUAL CURRENT
- ACTIVE AND REACTIVE POWER
- ENERGY
SUPERVISION
- TRIP CIRCUIT
- INPUT CURRENT MONITORING
CONTROL
- CB AND DISCONNECTOR STATUS
- CB LOCAL AND REMOTE CONTROL
- DOUBLE/SINGLE POLE OPERATION
- MIMIC DISPLAY
- BLOCKINGS
Ι
O
O <-> I
READY
SIGNALLING
SERIAL
BUS
SPAC 315 C
IL1 / IL2 / IL3
Io
I
P
Q
E
3I>
I >
3
∆
I/IN
TCS
Fig. 2. Basic functions of the feeder terminals type SPAC 315 C and SPAC 317 C.