Danfoss VLT series Service Manual

6-9
VLT is a registered Danfoss trademark
Mounting screws
(Step 6)
6. Remove soft charge resistor by removing two
mounting screws.
Reassembly
1. Clean heatsink surface with mild solvent or alcohol
solution.
2. Reassemble remaining parts in reverse order of
their removal. Tighten T25 and 8mm mounting
screws to 20 in-lbs (2.25 Nm) and T30 and 10
mm to 35 in-lbs (4 Nm).
Soft Charge Resistor
Figure 6-8. D1 Soft Charge Resistor (3 of 3)

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)