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ELECTRICAL | AUTOMATION
DESIGN/BUILD

AC MOTOR STARTER SELECTION CHART

 
3PH Motor Starter (Controller) Sizing Chart
  Horse Power (HP)
NEMA Size Amps 200V 230V 480V 575V
00 9 1.5 1.5 2 2
0 18 3 3 5 5
1 27 7.5 7.5 10 10
2 45 10 15 25 25
3 90 25 30 50 50
4 135 40 50 100 100
5 270 75 100 200 200
6 540 150 200 400 400
7 810 300 600 600
8 1215 450 900 900
9 2250 800 1600 1600
 
Source: Canadian Electrical Code and National Electrical Code
 
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