52 vacon
cabling and connections
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
6
5
Connect the cables:
▪
Remove the screws of the cable protection plate. Do not open the
cover of the power unit!
▪
Make holes into and pass the cables through the rubber
grommets on the bottom of the power unit. The rubber grommets
are delivered in a separate bag.
▪
Connect the DC supply, motor and control cables into their
respective terminals.
▪
For Information on cable installation according to UL
regulations, see Chapter 6.1.3.
▪
Cable installation according to EMC regulations:
The output cables to the motor must be 360
o
EMC earthed. The
EMC grounding clamps can, for instance, be installed on the
mounting plate. The EMC grounding clamps must be suited to the
output cable diameter to give a 360
o
contact with the cables.
▪
Make sure that the control cable wires do not come in contact with
the electronic components of the unit.
▪
Check the connection of the earth cable to the motor and the
inverter terminals marked with
.
▪
Connect the separate shield of the power cable to the earth
terminals of the inverter, motor and the supply centre.
▪
Attach the cable protection plate with the screws.
▪
Ensure that the control cables or the cables of the unit are not
trapped between the enclosure and the protection plate.