Danfoss VLT User Manual

4.1.24 Access to Control Terminals
All terminals to the control cables are located underneath the terminal cover
on the front of the adjustable frequency drive. Remove the terminal cover
with a screwdriver.
130BT248
Figure 4.46: Access to control terminals for A2, A3, B3, B4, C3 and
C4 enclosures
Remove front-cover to access control terminals. When replacing the front
cover, ensure proper fastening by applying a torque of 2 Nm.
Figure 4.47: Access to control terminals for A5, B1, B2, C1 and C2
enclosures
4 Electrical installation VLT
®
HVAC Drive Instruction Manual
4-26 MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
4

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)