ABB ACS2000 AFE 1MVA - Drive Topology

CHAPTER 2 – POWER ELECTRONICS AND CABINET FEATURES 34
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2.3 Drive topology
This section describes the main design features and introduces the
major power electronics components of a typical ACS2000.
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References
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2-3 Drive overview with
input transformer
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2-3
IFU - input filter unit
DTL compartment (not pres-
ent in drives for connection
to an input transformer)
Terminal compartment for
feeder and motor cables
EMC filter (behind control
compartment)
Control compartment with
local operator panel
AFE - active front end
DC link
INU - inverter unit
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