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GE DS-19 Instructions Manual page 20

Polyphase switchboard without meters

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Time Overcurrent Relays
7. 0
6.0
T
5.0
lol
E
N
s
'+.0
E
c
0
N
D
J . O
s
2.0
1.0
0
1 .5
2
2
Fig.
Time-current Curves
4
Type
lAC
MULTIPLES OF loiiNIIoiUiol CLOSING CURREN T
of
l AC
Type
. � ' .
lO
9
Re lays �ith Inverse-time Lharacteristics
....
,
T
lol
10
D
I
.
9
A
8
L
E
6
T
5
T
..
3
N
2
G
l
0 , 5
20

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