Danfoss VLT AQUA High Power Operation Instructions Manual page 49

VLT AQUA High Power Operation Instructions
3.6 Electrical Installation
3.6.1 Power Connections
Cabling and Fusing
NB!
Cables General
All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Copper (75°C) conductors
are recommended.
The power cable connections are situated as shown below. Dimensioning of cable cross section must be done in accordance with the current ratings and
local legislation. See the Specifications section
For protection of the frequency converter, the recommended fuses must be used or the unit must be with built-in fuses. Recommended fuses can be
seen in the tables of the fuse section. Always ensure that proper fusing is made according to local regulation.
The mains connection is fitted to the mains switch if this is included.
NB!
The motor cable must be screened/armoured. If an unscreened/unarmoured cable is used, some EMC requirements are not complied
with. Use a screened/armoured motor cable to comply with EMC emission specifications. For more information, see
tions Design Guide
in the
General Specifications
See section for correct dimensioning of motor cable cross-section and length.
for details.
.
®
MG.20.P3.02 - VLT is a registered Danfoss trademark
3 How to Install
3
EMC specifica-
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