Danfoss VACON NXP FI10, Operating Manual

Page: 40 / 172

6.5 Installing the Cables
6.5.1 Additional Instructions for Cable Installation
• Before starting, make sure that none of the components of the AC drive is live. Read carefully the warnings in Safety section.
• Make sure that the motor cables are sufficiently far from other cables.
• The motor cables must go across other cables at an angle of 90°.
• If it is possible, do not put the motor cables in long parallel lines with other cables.
• If the motor cables are in parallel with other cables, obey the minimum distances (see table 8 ).
• The distances are also valid between the motor cables and the signal cables of other systems.
• The maximum length of the motor cables is 300 m. If output dU/dt filters (+DUT option) are used, see separate Filters manual for
details.
• If the cable insulation checks are necessary, see 9.3 Measuring the Cable and Motor Insulation .
Table 8: Minimum Distances between Cables
The distance between ca‐
bles [m]
The length of the shielded ca‐
ble [m]
The distance between ca‐
bles [ft]
The length of the shielded ca‐
ble [ft]
0.3 ≤ 50 1.0 ≤ 164.0
1.0 ≤ 200 3.3 ≤ 656.1
6.5.2 Installing the Cables, FI9-FI14
Context:
To install the cables, follow these instructions .
For information on how to comply with the UL regulations in cable installations, see 6.1.2 UL Standards on Cabling .
Prerequisites:
• Check the requirements related to lengths, distances, and positioning of the cables according to instructions in 6.5.1 Additional
Instructions for Cable Installation .
• Open the covers according to the instructions in 6.4.1 Get Access and Locate the Terminals for FI9-FI12 or 6.4.2 Get Access and
Locate the Terminals for FI13-FI14 depending on your enclosure size.
To check the enclosure size of the inverter, see 3.5 Enclosure Sizes .
Electrical Installation
Operating Guide | VACON® NXI Inverters FI9-FI14
AQ304441431479en-000101 / DPD00909
40 | Danfoss A/S © 2019.11