Cable length

The maximum motor cable length listed below must not be exceeded.

The following configuration guidelines must be observed:

  • When shielded motor cables are used, a capacitance conductor/shield of maximum 280 pF/m must not be exceeded.

MCB91A-...-5D3-...

At Vline = 3 × AC 400 V

0025

0040

MCB91A-...-2D1-...

At Vline = 1 × AC 230 V

0034

0042

Maximum motor cable length in m

Shielded cable

PWM frequency

4 kHz

8 kHz

16 kHz

 

50

12

No operation possible

 

75

25

8

 

Unshielded cable

PWM frequency

4 kHz

8 kHz

16 kHz

 

50

12

No operation possible

 

100

50

20