
What Size Cable for a 3 kW or 4 kW Motor?
For a 3 kW three-phase motor on 380 V with a run of up to 50 metres, a 4 × 1.5 mm² (3 phases + PE) copper cable is usually enough; for a 4 kW motor, 1.5 mm² is also sufficient in t... More Details

For a 3 kW three-phase motor on 380 V with a run of up to 50 metres, a 4 × 1.5 mm² (3 phases + PE) copper cable is usually enough; for a 4 kW motor, 1.5 mm² is also sufficient in t... More Details