5.9.2 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 gure below exemplies the methodology for daisy-chaining multiple converters:
Wiring the line supply terminals for the glanded variant
The gures below show examples of wiring the line supply terminals for the daisy-chain
connection for a glanded variant of converter:
Wall-mounted converter
/LQHVXSSO\287/LQHVXSSO\,1
;
;
Motor-mounted converter
/LQHVXSSO\,1/LQHVXSSO\287
;
;
///
3(
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:
Wiring
5.9Connecting the line supply
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA 71
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