Replacing Auxiliary Power Supply And Buffer - ABB Fimer PVS980-58 Series Commissioning And Maintenance Manual

Replacing auxiliary power supply and buffer

WARNING! Obey the safety instructions on page 5. If you ignore the
instructions, physical injury or death, or damage to the equipment can
occur.
1. Before you start, stop the inverter and do the steps in
2. Disconnect the cables of the power
supply / buffer.
3. The power supply and buffer are rail-
mounted devices. Pull on the bottom
part and lift up to remove them.
4. Attach the new power supply / buffer
and make sure they are properly
fastened.
5. Connect the cables of the power supply
/ buffer.
40 Maintenance
on page 6.
Electrical safety