Eaton EDR 3000, Installation, Operation And Maintenance Manual

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EDR-3000 IM02602003E
Instantaneous Current Curves (Phase)
Explanation:
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t = Tripping delay
I = Fault current
Pickup = If the pickup value is exceeded, the module/element starts to time out to trip .
t [s]
Pickup
I
1 10
0.01
0.1
1
10
100
1 10
0.01
0.1
1
10
100
tt
40 40
3 00 s 3 00 s
0.0 s 0.0 s
0.01 0.01
Pickup
I
DEFT