User Manual of EM730 Series Inverter When the motor wiring distance exceeds 50 m, connect the output terminals (U, V, W) of the inverter with the dedicated AC reactor (phase capacity: the same as that of the inverter) for inverter output. Table3-2 Wiring Distance and Carrier Frequency between Inverter and Motor 3.2.6 Cable and screw dimensions of main circuit The cable and screw dimensions of the main circuit are shown in Table 3-3.
Table3-3 Cable Dimensions and Terminal Screw Specifications 40 Wiring distance between inverter and motor >100m Carrier frequency Below 10kHz Below 8kHz Below 5kHz Function code F00.23 10.0 8.0 5.0 Frequency converter model Terminal Symbol Terminal Screw Tightening Torque (N.m) Wire diameter (mm²) Wire Type EM730-0R4-2B PB, +, -, R, S, T, U, V, W M3 0.5～0.7 1.5 750V wire EM730-0R7-2B EM730-0R7-3B EM730-1R5-3B EM730-1R5-2B M4 1.5～2.0 EM730-2R2-2B 4 EM730-2R2-3B EM730-4R0-3B EM730-5R5-3B 6 EM730-7R5-3B EM730-011-3B M5 3.0～4.0 10 EM730-015-3B EM730-018-3B EM730-022-3B 16 EM730-030-3B R, S, T, PB, +, -, U, V, W, M6 4.0～5.0 25 EM730-037-3B EM730-030-3 EM730-037-3 EM730-045-3 R, S, T, +, -, U, V, W, 35