Micom P634 - Page 130

64Z8023A
IA,a
IA,b
IB,a
IB,b
IC,a
IC,b
IN,a
IN,b
IA,c
IB,c
IC,c
IN,c
IA,d
IB,d
IC,d
ΣIP,d
ΣIA
ΣIB
ΣIC
ΣIN
0
MAIN:
Current summation
[ 019 099 ]
1
2
3
4
5
6
0: Without
1: End(a)+end(b)
2: End(a)+end(c)
3: End(b)+end(c)
4: End(a)+end(d)
5: End(b)+end(d)
6: End(c)+end(d)
Fig. 3-44: Forming the sum of the phase currents or of the residual currents
P634
3 Operation
3-74 P634/EN M/R-42-A // P634‑311‑653