Danfoss VLT series Installation Guide

3.6.3 Attaching the Unit to the Pedestal
CAUTION
IMPROPER ALIGNMENT
Improper alignment and insucient installation, can
cause damage to the unit and injury.
Only qualied and authorised personnel shall do this
installation.
NOTICE
Illustration 3.12 shows an example. The procedure to be
applied depends on the surface the unit is mounted to,
and is therefore application-specic. The procedure
described here shows the general principle.
1. Lift the unit and position it on the pedestal. Refer
to chapter 3.5.3 Lifting the Unit.
2. Verify that there is 225 mm (9 in) top clearance
for air exhaust.
3. Verify that the air intake from the bottom of the
unit is not obstructed.
4. Make sure that the unit is aligned to the surface
and the surrounding units. Refer to
Illustration 3.11.
5. Install each M8x60 mm bolt with lock washer and
at washer through the frame into the threaded
hole in the base. Install 4 bolts per cabinet. Refer
to Illustration 3.12.
6. Install each M10x30 mm bolt with captive lock
washer and at washer through the base plate
and into the threaded hole in the base. Install 4
bolts per cabinet. Illustration 3.12.
130BE494.10
Illustration 3.11 Unit Alignment
Mechanical Installation
VLT
®
Plus Panel
20 Danfoss A/S © 09/2015 All rights reserved. MG13B102
33

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)