Derating of cable length

The following table shows the values for the derating of the cable length as a function of the ambient temperature T > 40 °C:

Inverter Uline: 3 × 400 V, 3 × 500 V

Cable length

Size 0S
MCX91A-0010-5E3-4.. –
MCX91A-0025-5E3-4..

Lnew/L = 1 - (T - 40 °C) × 5.33% at fPWM = 4 kHz

Lnew/L = 1 - (T - 40 °C) × 6.7% at fPWM = 8 kHz

Inverter Uline: 3 × 230 V

Cable length

Size 0S
MCX91A-0017-2E3-4.. –
MCX91A-0025-2E3-4..

Lnew/L = 1 - (T - 40 °C) × 5.33% at fPWM = 4 kHz

Lnew/L = 1 - (T - 40 °C) × 6.7% at fPWM = 8 kHz

Inverter Uline: 1 × 230 V

Cable length

Size 0S
MCX91A-0017-2E1-4.. –
MCX91A-0025-2E1-4..

Lnew/L = 1 - (T - 40 °C) × 5.33% at fPWM = 4 kHz

Lnew/L = 1 - (T - 40 °C) × 6.7% at fPWM = 8 kHz