EM600 High-Performance Vector Control Inverter User Manual R U S W T V 风机电源板 控制回路 电源 Fan Power Panel Power Supply Control Circuit 冷却风扇 Cooling Fan c) EM600-022-3B ~ EM600-075-3B d) EM600-022-3 ~ EM600-200-3 and EM600-160-6 ~ EM600-220-6 e) EM600-220-3 - EM600-560-3 Figure 3-3 Internal Main Circuit of Inverter 3.2.4 Standard Wiring of Main Circuit Standard wiring of main circuit of EM600 inverter is shown in Figure 3–4. EM600-0R7-3B - EM600-075-3B 制动电阻 （选配件） EM600-022-3 - EM600-075-3 PB Braking resistor (optional) R U S W T V M R S U V M T W Figure 3-4 Standard Wiring of Main Circuit 31 制Brakin动g unit 单(option元al) （选配件）