Replace ac/dc power supplies – Rockwell Automation 6012DB PowerFlex Medium Voltage Variable Frequency Drive User Manual
Page 102
102
Rockwell Automation Publication 6000-UM001B-EN-P - October 2014
Chapter 5
Preventative Maintenance and Component Replacement
Replace AC/DC Power Supplies
G1 or G2 Power Supplies
1.
Open the LV Control cabinet door.
2.
Loosen the top and bottom terminal screws and remove the wires on the
G1 or G2 power supplies.
Figure 38 - Remove AC/DC Power Supply wires (G3 Power Supply not shown for clarity)
3.
Release the spring-loaded latches at the bottom of the power supply and
lift the control relay off the DIN rail.
Figure 39 - Release the latches on the Power Supplies (G3 Power Supply not shown for clarity)
4.
Install the new power supply in reverse order of removal.
ATTENTION: Always perform Power Lockout procedure before servicing
equipment. Verify with a hot stick or appropriate voltage measuring device that
all circuits are voltage free. Failure to do so may result in severe burns, injury, or
death.
Unscrew the
connecting
wires on the top
and bottom