EM630/TC6A Closed-Loop Vector Hoist Inverter User Manual R S U V R S U V W T W T Control Circuit Power Supply Control Circuit Power Cooling fan Suppl y Cooling fan a) EM630-4R0-3B - EM630-7R5-3B b) EM630-011-3B - EM630-018-3B R S U V R S U V W T T W Fan Power Panel Circuit Power Supply Control Cooling fan c) EM630-022-3B - EM630-200-3B d) EM630-022-3 - EM630-200-3 R S T Cooling fan Suppl y Control Circuit e) EM630-220-3 - EM630-400-3 Figure 3–3 Internal Main Circuit of Inverter 31 Control Fan Power Power Panel Supply Circuit Cooling fan