SIEMENS
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Siemens CR 1 · 2015
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Drive systems
SINAMICS S120 Cabinet Modules
Line Connection Modules
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Overview
Line Connection Modules (LCM) contain the line-side infeed with
main circuit breaker and fuse switch disconnector or circuit
breaker and provide the connection between the plant power
system and the Line Modules.
Line Connection Modules are available for the following voltages
and currents:
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Design
Units with an input current > 800 A include a fixed-mounted
circuit breaker (a withdrawable circuit breaker is optionally
possible).
Line voltage
Rated infeed/regenerative feedback current
380 … 480 V 3 AC
1250 … 6300 A
© Siemens AG 2015