Danfoss VLT HVAC Drive 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 3.4 in.
[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.
VLT
®
HVAC Drive Instruction Manual 3. Mechanical installation
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark 17
3

Danfoss VLT HVAC Drive Specifications

General

Type	VLT HVAC Drive
STO (Safe Torque Off)	Yes
Enclosure	IP20
Output Frequency	0-500 Hz
Brake Chopper	Built-in (depending on frame size)
EMC Filter	Built-in (depending on frame size)
Communication	Ethernet
Power Range	0.37 kW to 630 kW
Input Voltage	200-240V, 380-480V, 525-600V
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature	-10°C to +50°C (with derating above +40°C)
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% (non-condensing)
Cooling Method	Air-cooled