Danfoss VLT HVAC User Manual

4.1.7. Mains connection for B1 and B2.
Illustration 4.8: How to connect to mains and
earthing.
4.1.8. Mains connection for C1 and C2.
Illustration 4.9: How to connect to mains and
earthing.
4.1.9. How to connect motor - foreword
See section General Specifications for correct dimensioning of motor cable cross-section and
length.
• Use a screened/armoured motor cable to comply with EMC emission specifications (or
install the cable in metal conduit).
• Keep the motor cable as short as possible to reduce the noise level and leakage currents.
4. Electrical installation VLT
®
HVAC Drive Operating Instructions
28 MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
4

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