I.L. 41-201S
12
Figure 11.
Typical Time Curves Of The Type CV-1 Long Time Undervoltage Relay
Curve 418251
TIME DIAL SETTING
11
10
9
8
7
6
5
4
3
2
1
1/2
TYPICAL TIME CURVES
TYPE CV-1
UNDERVOLTAGE RELAY
50/60 HERTZ
PERCENT TAP VALUE VOLTAGE
0
10
20
30
40
50
60
70
80
90
100
SECONDS
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
