Siemens SINAMICS G120 Hardware Installation Manual page 26

Installing/Mounting
4.2 Electrical Installation
Reforming the capacitors
Following a prolonged period of storage, you must reform the capacitors in the SINAMICS
G120 Power Module. The figure below shows the reforming periods required depending
upon the period in storage.
Figure 4-7 Timescale for reforming capacitors
4-8
Hardware Installation Manual, 2006-04-04, A5E00807525B AA
Power Modules PM240