GE IBCG51M*Y1A Series Instruction Manual page 34

I. IF POTENTIAL POLARIZATION IS USED
CONNECT ATOD AND BTOC. IF POTENTIAL
POLARIZATION IS NOT USED CONNECT C TO D
2. IF CURRENT POLARIZATION IS NOT USED
7
SEE NOTE 2
DO NOT CONNECT TO STUDS
7ANO8
7N
TSI
£7N j7N
TOC
21
SI
TRIP
Figure 11 (0273A9052-O)
for Relay Type
Typical External Connection Diagram
IBCG5IM(-)Y1A or 53M(—)Y1A
34
GEK—49822
PHASE SEQUENCE I—2-30R 3-2-I
—b
Q L
clL.
—ft
NOTES
PHASE
RELAYS
I
TOC
D
1A
2
3
>-
4:
-J
w
cr
4:
0
B
67N
67N
D
C
Dt
SEE NOTE I
S
67N-IBCG5IMC-)Y IA
I BC C,
)3 hi
C-) Y IA
D—DIRECTIONAL UNIT
I- INSTANTANEOUS UNIT
TOC-TIME OVERCURRNT UNIT
2
G7N
T'
3j