Danfoss VLT series Service Manual

6-8
VLT is a registered Danfoss trademark
4. Remove six retaining screws (T25) from SCR/
Diode modules, terminals 2 and 3 in each module.
5. Remove four (10mm) retaining nuts from DC
inductor input bus bars and four retaining nuts (not
shown) from side mounted bus bars. (Side
mounted bus bars are only present on units with
load sharing.) Remove DC input bus assembly.
CONTINUED ON NEXT PAGE
Retaining screws
(Step 4)
Retaining nuts
(Step 5)
DC input bus assembly BB3
(Step 5)
Soft Charge Resistor
Figure 6-8. D1 Soft Charge Resistor (2 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)