ABB CKO-5, Руководство пользователя

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Type CKO Overcurrent Relay 41-101.3A
5
ENERGY REQUIREMENTS
TYPE CKO-2 TIME OVERCURRENT UNITS
VOLT AMPERES
††
CONTINUOUS ONE SECOND POWER AT AT 3 TIMES AT 10 TIMES AT 20 TIMES
AMPERE RATING RATING
†
FACTOR TAP VALUE TAP VALUE TAP VALUE TAP VALUE
RANGE TAP (AMPERES) (AMPERES) ANGLE
ø
CURRENT CURRENT CURRENT CURRENT
0.5 0.91 28 58 4.8 39.6 256 790
0.6 0.96 28 57 4.9 39.8 270 851
0.8 1.18 28 53 5.0 42.7 308 1024
0.5-2.5 1.0 1.37 28 50 5.3 45.4 348 1220
1.5 1.95 28 40 6.2 54.4 435 1740
2.0 2.24 28 36 7.2 65.4 580 2280
2.5 2.50 28 29 7.9 73.6 700 2850
2.0 3.1 110 59 5.04 38.7 262 800
2.5 4.0 110 55 5.13 39.8 280 920
3.0 4.4 110 51 5.37 *40.8 312 1008
2-6 3.5 4.8 110 47 5.53 42.8 329 1120
4.0 5.2 110 45 5.72 46.0 360 1216
5.0 5.6 110 41 5.90 50.3 420 1500
6.0 6.0 110 37 6.54 54.9 474 1800
4.0 7.3 230 65 4.92 39.1 268 848
5.0 8.0 230 50 5.20 42.0 305 1020
6.0 8.8 230 47 5.34 44.1 330 1128
4-12 7.0 9.6 230 46 5.53 45.8 364 1260
8.0 10.4 230 43 5.86 49.9 400 1408
10.0 11.2 230 37 6.60 55.5 470 1720
12.0 12.0 230 34 7.00 62.3 528 2064
†
Thermal capacities for short times other than one second maybe 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 Rectox type voltmeter.