Danfoss VLT HVAC User Manual

2. Introduction
2.1. Introduction
2.1.1. Frequency Converter Identification
Below is an example of an identification label. This label is situated on the frequency converter
and shows the type and options fitted to the unit. See table 2.1 for details of how to read theType
code string (T/C).
Illustration 2.1: This example shows an identification label.
Please have T/C (type code) number and serial number ready before contacting Danfoss.
VLT
®
HVAC Drive Operating Instructions 2. Introduction
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 9
2

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