Cable length

A maximum motor cable length must not be exceeded when connecting a motor.

The following configuration guidelines must be observed:

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

MDX9.A-....-5.3-..

Size

1

2

3

4 – 6

7

8

0020 – 0040

0055

0070

0095

0125

0160

0240 – 1490

1770 – 2200

2500 – 3000

3800 – 5880

Maximum motor cable length in m for shielded cables

PWM frequency

2.5 kHz

4 kHz

8 kHz

16 kHz

 

120

80

40

 

200

120

60

 

250

150

100

 

300

250

150

 

-

300

250

150

 

400

300

200

 

400

300

200

 

400

300

-

 

400

300

200

-

 

400

300

-

-

MDX9.A-....-5.3-..

Size

1

2

3

4 – 6

7

8

0020 – 0040

0055

0070

0095

0125

0160

0240 – 1490

1770 – 2200

2500 – 3000

3800 – 5880

Maximum motor cable length in m for unshielded cables

PWM frequency

2.5 kHz

4 kHz

8 kHz

16 kHz

 

360

240

120

 

600

360

180

 

750

450

300

 

900

750

450

 

900

750

450

 

1200

900

600

 

1200

900

600

 

1200

900

-

 

1200

900

600

-

 

1200

900

-

-

MDX9.A-....-2.3-..

Size

2

3

4

5 – 6

0070

0093

0140

0213 – 0290

0420 – 1080

Maximum motor cable length in m for shielded cables

PWM frequency

4 kHz

8 kHz

16 kHz

 

120

80

40

 

200

120

60

 

250

150

100

 

300

250

150

 

400

300

200

MDX9.A-....-2.3-..

Size

2

3

4

5 – 6

0070

0093

0140

0213 – 0290

0420 – 1080

Maximum motor cable length in m for unshielded cables

PWM frequency

4 kHz

8 kHz

16 kHz

 

360

240

120

 

600

360

180

 

750

450

300

 

900

750

450

 

1200

900

600