Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 25)

Overview of Drive 1-7
7000 “C” Frame 7000L-UM300I-EN-P – June 2013
Isolation transformers are available in both indoor dry type and
outdoor oil-filled designs for maximum flexibility in dealing with floor
space, installation costs and control room air conditioner loading.
Figure 1.3 – PWM rectifier (active front-end) and its input current/voltage waveforms
a) Line current
b) Line-to-line voltage at PCC
a)
b)