4.9.2
Connecting to the line supply using daisy chain
The SINAMICS G115D system has been designed to allow a converter to provide the mains
power for a number of converters in a daisy chain.
The figure below exemplifies the methodology for daisy-chaining multiple converters:
Wiring the line supply terminals for the glanded variant
The figures below show examples of wiring the line supply terminals for the daisy-chain
connection for a glanded variant of converter:
For the daisy-chain line supply connection of the motor-mounted converters, make sure that
you connect two cable lugs per terminal as recommended below to ensure reliable electrical
connectivity:
SINAMICS G115D distributed drive
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002
Wall-mounted converter
4.9 Connecting the line supply
Motor-mounted converter
Wiring
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