Micom P631 - Page 120

Connection, Part 2
a
b
61Z8073A
A B C
2IA
2IB
2IC
MAIN:
Inom device, end b
[ 010 025 ]
MAIN:
Conn.meas.circ. IP,b
[ 010 150 ]
IA,b
IB,b
IC,b
P631
Fig. 3-41: Connection of the measured values to the P631, looping of the fourth current transformer set into the
ground connections of the phase current transformers, Part 2 of 2
P631
3 Operation
3-64 P631/EN M/R-11-C // P631-310-650