GEH-1753
Time Overcurrent Relays Type
10
•
I
7
•
�
I
z
0
4
�
3
fll
1
••
••
.1
••
.I
.4
••
.z
.I
...
. II
07
.
.01
.05
.04
.03
.02
.01
.I
.1 .7 .I
Fig.2.
(088880269
4
lAC
.I
2
1
I
MULTlPLES
OF RELAY
[3)}
Time-current Curves
I
I I 10
I
l
4
TAP SETTING
of
with
Type lAC Relays
,.
c
·-
-
-
G>
(f)
-
c
·-
0
G>
E
·-
1-
30
40
50 80 70 80 11 0 !
Inverse-time Characteristics