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GE IAC77B Manual page 41

Time overcurrent relays
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0
0
0.030
0.02�
.
u
w
0.
Cr20
w
::l
n...
::J
0.010
u
0..
0.005
0
1
2
MULTIPLES OF PICK-UP
FIG. 8 ( K-6306872- 5 ) TIME CURRENT CURVE OF THE INSTANTANEOUS UNIT
GEK-34055
OPERATING TIME
RANGE FOR ANY
PICKUP SETTING
6
2 1
10

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