GE IAC53A Instructions Manual page 7

1'ype lAC Time Overcurrent
Relay
U~H-17aa
0.030
0.025
.
~
en 0.020
I
UJ
::I
I -
{).015
~
::l
~
u
0.010
CL
0.005
o
o
1
2
4
OPERATI NG TIME
RANGE FOR ~y
PICKUP SETIING
5 6 7
MULTIPLES Of PICK-UP
9
10
Fig. 7A (K-6306872 [5])
Time-Current Characteristics for Original Instantaneous Unit
.025
t---+----+-+_
".oro
+---+---4
.oos
+--+----!-+'__..
1.5 2
B 9
10
~ULTI
PLES OF PICKUP
Fig. 7B (0208A869 5-1) Time-Current Characteristics for the "Hi-Gil Unit
7