Comparison : Item # 110/200V, 3W+G, 1 Phase
Item # 220/440V, 3W+G, 1 Phase
Item # 100V, 3W+G, 3 Phase
Item # 190Y/110V, Delta 4W+G, 3 Phase
Item # 200Y/115V, Wye 4W+G, 3 Phase
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