SIZING TABLE – KW, VOLTAGE, AMPERAGE
3 PHASE AMPERES - 80% POWER FACTOR*
kW Times 1000 divided by (Volts*1.73) *.80
kVAkW
120
208
220
240
277
480
5
4
24.1
13.9
13.1
12.0
10.4
6.0
6
5
30.1
17.4
16.4
15.1
13.0
7.5
9
7
42.1
24.3
23.0
21.1
18.3
10.5
11
9
54.2
31.3
29.6
27.1
23.5
13.5
13
10
60.2
34.7
32.8
30.1
26.1
15.1
15
12
72.3
41.7
39.4
36.1
31.3
18.1
19
15
90.3
52.1
49.3
45.2
39.1
22.6
25
20
120.4
69.5
65.7
60.2
52.2
30.1
31
25
150.5
86.8
82.1
75.3
65.2
37.6
34
27
162.6
93.8
88.7
81.3
70.4
40.6
38
30
180.6
104.2
98.5
90.3
78.3
45.2
44
35
210.7
121.6
115.0
105.4
91.3
52.7
45
36
216.8
125.1
118.2
108.4
93.9
54.2
50
40
240.8
139.0
131.4
120.4
104.3
60.2
56
45
271.0
156.3
147.8
135.5
117.4
67.7
63
50
301.1
173.7
164.2
150.5
130.4
75.3
69
55
331.2
191.1
180.6
165.6
143.5
82.8
75
60
361.3
208.4
197.1
180.6
156.5
90.3
81
65
391.4
225.8
213.5
195.7
169.5
97.8
88
70
421.5
243.2
229.9
210.7
182.6
105.4
94
75
451.6
260.5
246.3
225.8
195.6
112.9
100
80
481.7
277.9
262.7
240.8
208.7
120.4
106
85
511.8
295.3
279.2
255.9
221.7
128.0
113
90
541.9
312.6
295.6
271.0
234.8
135.5
125
100
602.1
347.4
328.4
301.1
260.8
150.5
138
110
662.3
382.1
361.3
331.2
286.9
165.6
144
115
692.4
399.5
377.7
346.2
300.0
173.1
156
125
752.6
434.2
410.5
376.3
326.1
188.2
175
140
843.0
486.3
459.8
421.5
365.2
210.7
188
150
903.2
521.1
492.6
451.6
391.3
225.8
194
155
933.3
538.4
509.1
466.6
404.3
233.3
206
165
993.5
573.2
541.9
496.7
430.4
248.4
213
170
1023.6
590.5
558.3
511.8
443.4
255.9
219
175
1053.7
607.9
574.8
526.9
456.5
263.4
238
190
1144.0
660.0
624.0
572.0
495.6
286.0
250
200
1204.2
694.8
656.9
602.1
521.7
301.1
288
230
1384.9
799.0
755.4
692.4
599.9
346.2
313
250
1505.3
868.4
821.1
752.6
652.1
376.3
375
300
1806.4
1042.1
985.3
903.2
782.5
451.6
438
350
2107.4
1215.8
1149.5
1053.7
913.0
526.9
500
400
2408.5
1389.5
1313.7
1204.2
1043.4
602.1
563
450
2709.5
1563.2
1477.9
1354.8
1173.8
677.4
625
500
3010.6
1736.9
1642.1
1505.3
1304.2
752.6
750
600
3612.7
2084.3
1970.6
1806.4
1565.1
903.2
813
650
3913.8
2257.9
2134.8
1956.9
1695.5
978.4
938
750
4515.9
2605.3
2463.2
2257.9
1956.3
1129.0
1 PHASE AMPERES - 100% POWER FACTOR
(kW Times 1000) divided by Volts
kVAkW
120
240
6
5
42
21
10
8
67
33
13
10
83
42
19
15
125
63
25
20
167
83
31
25
208
104
34
27
225
113
38
30
250
125
44
35
292
146
50
40
333
167
56
45
375
188
63
50
417
208
75
60
500
250
81
65
542
271
94
75
625
313
100
80
667
333
125
100
833
417
156
125
1042
521
188
150
1250
625
219
175
1458
729
250
200
1667
833
281
225
1875
938
288
230
1917
958
325
260
2167
1083
344
275
2292
1146
375
300
2500
1250
438
350
2917
1458
500
400
3333
1667
531
425
3542
1771
563
450
3750
1875
625
500
4167
2083
CONVERSIONS:
For kW, take WATTS and divide by 1000
POWER (WATTS) = VOLTS times AMPERES
AMPERES = POWER (WATTS) divided by VOLTS
VOLTS = POWER (WATTS) divided by AMPS
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