Danfoss VLT series Service Manual

6-15
VLT is a registered Danfoss trademark
6.12 SCR/Diode Module D1 Units
1. Remove capacitor bank per instruction.
2. Remove input terminal mounting plate per
instructions.
3. Remove retaining screw (T25) from terminal 1 of
each SCR/Diode module.
4. Remove 8mm retaining nut from bus bar holding
bracket and remove bus bar.
CONTINUED ON NEXT PAGE
Retaining screw access
(Step 3)
Bus bar BB2
(Step 4)
Figure 6-11. D1 SCR/Diode Module (1 of 3)
SCR/Diode module
Retaining nut
(Step 4)
Bus bar BB1

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)