User Manual of EM730/EM730E 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 37 Wiring distance between inverter and >100m motor Carrier frequency Below 10kHz Below 8kHz Below 5kHz Function code F00.23 10.0 8.0 5.0 Tightening Wire Wire Type Frequency converter Terminal Terminal Symbol Torque diameter model Screw (N.m) (mm²) EM730/EM730E-0R4-2B PB, +, -, R, S, T, U, V, W M3 0.5～0.7 1.5 750V wire EM730/EM730E-0R7-2B EM730/EM730E-0R7-3B EM730/EM730E-1R5-3B EM730/EM730E-1R5-2B M4 1.5～2.0 EM730/EM730E-2R2-2B 4 EM730/EM730E-2R2-3B EM730/EM730E-4R0-3B EM730/EM730E-5R5-3B 6 EM730/EM730E-7R5-3B EM730/EM730E-011-3B M5 3.0～4.0 10 EM730/EM730E-015-3B EM730/EM730E-018-3B EM730/EM730E-022-3B 16 EM730/EM730E-030-3B R, S, T, PB, +, -, U, V, W, M6 4.0～5.0 25 EM730/EM730E-037-3B EM730/EM730E-030-3 EM730/EM730E-037-3 EM730/EM730E-045-3 R, S, T, +, -, U, V, W, M8 9.0～10.0 35 EM730/EM730E-055-3 35 EM730/EM730E-075-3 60