11/03 Electrical Installation
SINAMICS G150
Operating Manual
4-17
4.7.1 230 V AC Auxiliary Supply
The maximum fuse rating is 16 A. The cables must be capable of supplying 630 VA
for the transformer.
Connection
• On terminal block -X40, remove the jumpers between terminals 1 and 2 as well
as 5 and 6.
• Connect the external 230 V AC supply to terminals 2 (L1) and 6 (N).
4.7.2 24 V DC Auxiliary Supply
The power requirement is 4 A.
Connection
Connect the external 24 V DC supply to terminals 1 (P 24 V) and 2 (M
ext
) of
terminal block –X9.
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