460/230 Volt, 6-lead, 3-phase, Motor- No Diagram. Only 3 Leads Are Marked (1,2,3); Remaining 3 Or Not. 8 Ohms Phase-to-phase On Marked Leads, 4 Ohms Phase-to-phase On Unmarked Leads. How Do I Connect For 460 Volts?

4 Answers

Anonymous Profile
Anonymous answered
It will be two type of winding connection

1. Star delta
2. Part winding so you have find

1. Star delta u1 u2 u3 & w1 w2 w3
2. Part winding 1 2 3 & 7 8 9
Russ Sloan Profile
Russ Sloan answered
According to my electrical engineering handbook you need a Y-Delta configuration.  Connect  Line 1 to lead
marked !, Line 2 to lead marked 2, Line 3 to lead marked 3, then join leads 4, 5, and 6 (the remaining 3 leads) together.  This configuration will connect for 460 volts.

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Anonymous