SIZING TABLE – KW, VOLTAGE, AMPERAGE
3 PHASE AMPERES - 80% POWER FACTOR*
kW Times 1000 divided by (Volts*1.73) *.80
kVA |
kW |
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
kVA |
kW |
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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