41-116.1C
8
COV Voltage Controlled Overcurrent Relay
COV-6 OVERCURRENT UNITS
Ampere
Range
Tap
Continuous
Rating *
(Amperes)
One Second
Rating *
(Amperes Ø
Power
Factor
Angle Ø
Volt Amperes * *
At
Tap Value
Current
At 3 Times
Tap Value
Current
At 10 Times
Tap Value
Current
At 20 Times
Tap Value
Current
0.5/2.5
0.5
0.6
0.8
1.0
1.5
2.0
2.5
2.7
3.1
3.7
4.1
5.7
6.8
7.7
88
88
88
88
88
88
88
69
68
67
66
62
60
58
3.92
3.96
3.96
4.07
4.19
4.30
4.37
20.6
20.7
21.0
21.4
23.2
24.9
26.2
103
106
114
122
147
168
180
270
288
325
360
462
548
630
2/6
2
2.5
3
3.5
4
5
6
8.0
8.8
9.7
10.4
11.2
12.5
13.7
230
230
230
230
230
230
230
67
66
64
63
62
59
57
3.88
3.90
3.93
4.09
4.12
4.20
4.38
21.0
21.6
22.1
23.1
23.5
24.8
26.5
110
118
126
136
144
162
183
308
342
381
417
448
540
624
4/12
4
5
6
7
8
10
12
16.0
18.8
19.3
20.8
22.5
25.0
28.0
460
460
460
460
460
460
460
65
63
61
59
56
53
47
4.00
4.15
4.32
4.37
4.40
4.60
4.92
22.4
23.7
25.3
26.4
27.8
30.1
35.6
126
143
162
183
204
247
288
376
450
531
611
699
880
1056
ENERGY REQUIREMENTS
COV-7 OVERCURRENTS UNITS
Ampere
Range
Tap
Continuous
Rating
(Amperes)
One Second
Rating *
(Amperes)
Power
Factor
Angle Ø
Volt Amperes * *
At
Tap Value
Current
At 3 Times
Tap Value
Current
At 10 Times
Tap Value
Current
At 20 Times
Tap Value
Current
0.5/2.5
0.5
0.6
0.8
1.0
1.5
2.0
2.5
2.7
3.1
3.7
4.1
5.7
6.8
7.7
88
88
88
88
88
88
88
68
67
66
64
61
58
56
3.88
3.93
3.93
4.00
4.08
4.24
4.38
20.7
20.9
21.1
21.6
22.9
24.8
25.9
103
107
114
122
148
174
185
278
288
320
356
459
552
640
2/6
2
2.5
3
3.5
4
5
6
8
8.8
9.7
10.4
11.2
12.5
13.7
230
230
230
230
230
230
230
66
63
63
63
61
59
58
4.06
4.07
4.14
4.09
4.34
4.40
4.62
21.3
21.8
22.5
23.1
23.8
25.2
27
111
120
129
136
149
163
183
306
342
366
417
448
530
624
4/12
4
5
6
7
8
10
12
16
18.8
19.3
20.8
22.5
25
28
460
460
460
460
460
460
460
64
61
60
58
55
51
46
4.24
4.30
4.62
4.69
4.80
5.20
5.40
22.8
24.2
25.9
27.3
29.8
33
37.5
129
149
168
187
211
260
308
392
460
540
626
688
860
1032
*
Thermal capacities for short times other than one second may be calculated on the basis of time being inversely proportional to the square of
the current.
Ø
Degrees current lags voltage at tap value current.
* *
Voltages taken with high impedance type voltmeter.