Ove Rcu R Rent - GE JBC51M Instructions Manual

Phase directional overcurrent relays
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I I
1 2
*
SI
2
IOC • I N STA NTA N EOU S
TO C =T I M E OV E RCU RRE NT U N I T (M I D O L E )
0 =
D I R E CT I O N A L UN I T (BO T TO M )
S I. : S E A L- I N U N I T
F i g . 7a ( 02 75A382 0 ) I nternal Connecti o n s for JB C52M a n d JB C54M
GEK- 49848A
1 3
S I
S I.
ro c
C2
C l
TO C
4

OVE RCU R RENT

U N I T l TOP)
36
R E D
J U M P E R
LEA DS
WOU N D
S HADING
C O I L S
0
OPER
R l
( 2
7
roc
c,
P 2
0
P O T.
c3
P I
P O L.
* =- SHORT
F I N G E R

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