Siemens SINAMICS DCM Manual page 123

Connecting
6.4 Power connections
90 to 280 A/2Q units
6RA8028-6DS22-0AA0, 6RA8028-6FS22-0AA0, 6RA8031-6DS22-0AA0,
6RA8031-6FS22-0AA0, 6RA8031-6GS22-0AA0, 6RA8075-6DS22-0AA0,
6RA8075-6FS22-0AA0, 6RA8075-6GS22-0AA0, 6RA8078-6DS22-0AA0,
6RA8078-6FS22-0AA0,
<1> Fan configuration for units of 210 A and above
a = 20 x 3 mm, b = 20 x 5 mm
Figure 6-21 Power connections for 90 to 280 A/2Q units
124
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
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SINAMICS DCM DC Converter