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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-152

— Approximate motor full-load current ratings

Full-load current of Energy Saver™ motors—average expected values For three-phase, 60-Hertz, GE Type KS (NEMA Design B) Energy Saver™ high-efficiency, drip-proof, normal starting torque, continuous, 40°C ambient (1.15 service factor) horizontal induction motors.

Average Expected Values of Full-Load Currents 1 200V 230V 460V 575V

Average Expected Values of Full-Load Currents 1 200V 230V 460V 575V

Motor Horsepower

Synchronous Speed RPM

Motor Horsepower

Synchronous Speed RPM

3 5

1200 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200

10.4 16.1 20.2 20.7 22.5 26.2 27.6 29.4 40.7 42.1 42.1 52.2 55.4 65.1 66.0 69.9 76.4 79.4 83.3

9.0

4.5 7.0 8.8 9.0 9.8

3.6 5.6 7.0 7.2 7.8 9.1 9.6

3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800 1200 3600 1800

126.0 110.0 55.0 132.2 115.0 57.5

44.0 46.0

14.0 17.6 18.0 19.6 22.8 24.0 25.6 35.4 36.6 36.4 45.4 56.6 57.4 60.8 66.4 69.0 72.4

50

134.6 117.0 58.5 46.8

7 1/2

151.6 131.8 65.9 160.8 139.8 69.9 161.5 140.4 70.2 187.4 163.0 81.5 198.7 172.8 86.4 199.4 173.4 86.7

52.7 55.9 56.2 65.2 69.1 69.4

60

11.4 12.0 12.8 17.7 18.3 18.2 22.7 23.6 28.3 28.7 30.4 33.2 36.2 43.8 45.5

10

10.2 14.2 14.6 14.6 18.1 18.9 19.3 22.6 23.0 24.3 26.6 29.0 35.0 36.4

75

15

253.0 220.0 110.0 88.0 264.5 230.0 115.0 92.0 257.6 224.0 112.0 89.6 317.9 276.4 138.2 110.6 314.6 273.6 136.8 109.4 319.7 278.0 139.0 111.2 381.3 331.6 165.8 132.6 381.8 332.0 166.0 132.8 395.6 344.0 172.0 137.6 480.7 418.0 209.0 167.2 499.1 434.0 217.0 173.6 522.1 454.0 227.0 181.6 637.1 554.0 277.0 221.6 676.2 588.0 294.0 235.2

100

20

54.3 47.2

48.2 24.1

125

25

150

30

34.5 27.6

200

100.7 87.6 104.6 91.0

40

250

108.3 94.2 47.1 37.7 1 For expected values on 208-Volt, 50-Hertz, three-phase motors, contact nearest ABB Representative.