41-101U
Type CO Overcurrent Relay
20
Table 2
:
TIME CURVE CALIBRATION DATA - 50 & 60 HERTZ
PERMANENT MAGNET ADJUSTMENT
ELECTROMAGNET PLUGS
TIME
CURRENT
OPERATING
CURRENT
OPERATING
RELAY
DIAL
(MULTIPLES OF
TIME
(MULTIPLES OF
TIME
TYPE
POSITION
TAP VALUE)
SECONDS
TAP VALUE)
SECONDS
CO - 2
6
3
0.57
20
0.22
CO - 5
6
2
37.80
10
14.30
CO - 6
6
2
2.46
20
1.19
CO - 7
6
2
4.27
20
1.11
CO - 8
6
2
13.35
20
1.11
CO - 9
6
2
8.87
20
0.65
CO -11
6
2
11.27
20
0.24
∆
∆
For 50 Hertz CO-11 relay 20 times operating time limits are 0.24 + 10%, -5%.
Summary of Contents for 41-101U
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Page 21: ...Type CO Overcurrent Relay 41 101U 21 RESERVED FOR NOTES ...
