Danfoss VLT HVAC User Manual

3.2. How to install
3.2.1. Mounting
The Danfoss VLT
®
series can be mounted side by side for all IP rating units but require 100 mm
free space above and below for cooling. With regard to ambient temperature ratings, please see
the chapter
Specifications , section Special Conditions .
Illustration 3.1: Side by side mounting of all frame sizes.
3. Mechanical installation VLT
®
HVAC Drive Operating Instructions
14 MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
3

Danfoss VLT HVAC Specifications

General

Enclosure Rating	IP20, IP21, IP54, IP55, IP66
Storage Temperature Range	-25°C to +70°C
Output Voltage Range	0-100% of supply voltage
Communication Protocols	Modbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range	-10°C to +50°C (without derating)
Relative Humidity	5% to 95% non-condensing
Altitude	Up to 1000 m without derating
Cooling Method	Air cooled
Application	HVAC systems, Pumps, Fans, Compressors
Voltage Range	200-240 V, 380-500 V, 525-600 V
Frequency Range	0 Hz to 590 Hz