(1) Hard Wire 4-wire (3PH + G) | |
(1) Hard Wire 5-wire (3PH + N + G) |
Hard Wire 4-wire (3PH + G) | |
Hard Wire 5-wire (3PH + N + G) |
Curve fit to measured efficiency data. All measurements taken in normal operating mode, at typical environmental conditions, with 480V 60Hz input and 480V 60Hz balanced resistive load (PF = 1.0) output.