VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES terminal 2.5-2.5 mm² / AWG 14;L1/R, L2/S, L3/T terminal 16-16 mm² / AWG 6;Voltage/frequency ratio - Energy Saving, quadratic U/f;voltage/frequency ratio, automatic IR compensation (U/f + automatic Uo);flux v