Installing/Mounting
4.2 Electrical Installation
Power Modules PM240
4-8 Hardware Installation Manual, 2006-04-04, A5E00807525B AA
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.
6WXQGHQ
9HUVRUJXQJVVSDQQXQJ
21%HIHKO
21%HIHKO
21%HIHKO
6WXQGH
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
6WXQGHQ
=HLFKQXQJQLFKWPD¡VWDEVJHWUHX
0LQXWHQ 0LQXWHQ0LQXWHQ0LQXWHQ
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
9HUVRUJXQJVVSDQQXQJ
6WXQGHQ
6WXQGHQ6WXQGHQ 6WXQGHQ
/DJHUXQJV
]HLWUDXP
-DKUH
-DKUH
-DKUH
Figure 4-7 Timescale for reforming capacitors
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