TY P E CO CIRCU I T OP E N I N G R ELAY
TABLE
1
T I M E CU RY E C AL I B R A T I O N D AT A - 50 & 60 H E R T Z
PERMANENT MAGNET ADJUSTMENT
EL ECTROMAGNET PLUGS
TIME
CURRENT
OPERATING
CURRENT
OPERATING
RELAY
DIAL
(MULTIPLES OF
TIME
(MULTIPLES OF
TIME
TYPE
POSITION
TAP VALUE )
SECONDS
TAP VALUE )
SECOND S
C0-2
6
3
0.57
2 0
0.22
co-s
6
2
37.8 0
1 0
14.30
C0-6
6
2
2.46
2 0
1 . 19
C0-7
6
2
4.27
2 0
1 . 1 1
C0-8
6
2
13.35
2 0
1 . 1 1
co-g
6
2
8.87
2 0
0.65
C0-1 1
6
2
1 1. 27
2 0
0.24
6
6
Fo r 50 hertz C0- 1 1 relay 20 times op erating tim e limi t s are 0 . 24
+
10%, -5%.
1 7
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