Medium Voltage Motor Circuit Designer Page

Notes:

Data For Medium Voltage Motor Circuits.
HP 2,300 VAC 4,000 VAC 4,160 VAC 6,600 VAC 7,200 VAC 12,470 VAC 13,800 VAC 14,400 VAC
60 16 9 8.65 5.45 5.00 2.89 2.61 2.50
75 20 11 10.58 6.67 6.11 3.53 3.19 3.06
100 26 14 13.46 8.48 7.78 4.49 4.06 3.89
125 31 18 17.31 10.91 10.00 5.77 5.22 5.00
150 37 21 20.19 12.73 11.67 6.74 6.09 5.83
200 49 28 26.92 16.97 15.56 8.98 8.12 7.78
250 60 35 33.65 21.21 19.44 11.23 10.14 9.72
300 72 41 39.42 24.85 22.78 13.15 11.88 11.39
350 83 48 46.15 29.09 26.67 15.40 13.91 13.33
400 95 55 52.88 33.33 30.56 17.64 15.94 15.28
450 103 59 56.73 35.76 32.78 18.93 17.10 16.39
500 118 68 65.38 41.21 37.78 21.81 19.71 18.89
600 144 84 80.77 50.91 46.67 26.94 24.35 23.33
700 168 98 94.23 59.39 54.44 31.44 28.41 27.22
750 180 105 100.96 63.64 58.33 33.68 30.43 29.17
800 192 112 107.69 67.88 62.22 35.93 32.46 31.11
900 216 126 121.15 76.36 70.00 40.42 36.52 35.00
1000 240 140 134.62 84.85 77.78 44.91 40.58 38.89
1250 300 175 168.27 106.06 97.22 56.13 50.72 48.61
1500 360 210 201.92 127.27 116.67 67.36 60.87 58.33
1750 420 245 235.58 148.48 136.11 78.59 71.01 68.06
2000 480 280 269.23 169.70 155.56 89.82 81.16 77.78
2250 540 315 302.88 190.91 175.00 101.04 91.30 87.50
2500 600 350 336.54 212.12 194.44 112.27 101.45 97.22
2750 660 385 370.19 233.33 213.89 123.50 111.59 106.94
3000 720 420 403.85 254.55 233.33 134.72 121.74 116.67
3250 780 455 437.50 275.76 252.78 145.95 131.88 126.39
3500 840 490 471.15 296.97 272.22 157.18 142.03 136.11
3750 900 525 504.81 318.18 291.67 168.40 152.17 145.83
4000 960 560 538.46 339.39 311.11 179.63 162.32 155.56
4250 1020 595 572.12 360.61 330.56 190.86 172.46 165.28
4500 1080 630 605.77 381.82 350.00 202.09 182.61 175.00
4750 1140 665 639.42 403.03 369.44 213.31 192.75 184.72
5000 1200 700 673.08 424.24 388.89 224.54 202.90 194.44
5500 1320 770 740.38 466.67 427.78 246.99 223.19 213.89
6000 1440 840 807.69 509.09 466.67 269.45 243.48 233.33
6500 1560 910 875.00 551.52 505.56 291.90 263.77 252.78
7000 1680 980 942.31 593.94 544.44 314.35 284.06 272.22
7500 1800 1050 1010 636.36 583.33 336.81 304.35 291.67
8000 1920 1120 1077 678.79 622.22 359.26 324.64 311.11
8500 2040 1190 1144 721.21 661.11 381.72 344.93 330.56
9000 2160 1260 1212 763.64 700.00 404.17 365.22 350.00
9500 2280 1330 1279 806.06 738.89 426.62 385.51 369.44
10000 2400 1400 1346 848.48 777.78 449.08 405.80 388.89
11000 2640 1540 1481 933.33 855.56 493.99 446.38 427.78
12000 2880 1680 1615 1018 933.33 538.89 486.96 466.67
13000 3120 1820 1750 1103 1011 583.80 527.54 505.56
14000 3360 1960 1885 1188 1089 628.71 568.12 544.44
15000 3600 2100 2019 1273 1167 673.62 608.70 583.33
16000 3840 2240 2154 1358 1244 718.52 649.28 622.22
17000 4080 2380 2288 1442 1322 763.43 689.86 661.11
18000 4320 2520 2423 1527 1400 808.34 730.43 700.00
19000 4560 2660 2558 1612 1478 853.25 771.01 738.89
20000 4800 2800 2692 1697 1556 898.16 811.59 777.78
21000 5040 2940 2827 1782 1633 943.06 852.17 816.67
22000 5280 3080 2962 1867 1711 987.97 892.75 855.56
23000 5520 3220 3096 1952 1789 1033 933.33 894.44
24000 5760 3360 3231 2036 1867 1078 973.91 933.33
25000 6000 3500 3365 2121 1944 1123 1014 972.22
26000 6240 3640 3500 2206 2022 1168 1055 1011
27000 6480 3780 3635 2291 2100 1213 1096 1050
28000 6720 3920 3769 2376 2178 1257 1136 1089
29000 6960 4060 3904 2461 2256 1302 1177 1128
30000 7200 4200 4038 2545 2333 1347 1217 1167



Notes:
#1. Motor Data based on 60Hz, NEMA Design B, C, or D, Standard Squirrel Cage Motors.
#2. Values are theoretical values. In actual application, please use nameplate FLA.
#3. Values are for educational purposes only. It is user's sole responsibility to ensure actual motor circuit design conforms to all applicable national and local codes. These values are for educational purposes only. Due to the wide range of motor circuit applications, the author assumes no responsibility for the application of these values.

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