GE IAC53A

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