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Power Module for 1 hp Motor Drives
路 1 hp (0.75 kW) power output
Industrial rating at 150% overload for 1 minute
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180-240V AC input, 50/60 Hz
3-phase rectifier bridge
3-phase ultrafast IGBT inverter
HEXFRED ultrafast soft recovery freewheeling diodes
Brake IGBT and diode
Low inductance (current sense) shunts in positive
and negative DC rail
NTC temperature sensor
Pin-to-baseplate isolation 2500V rms
Easy-to-mount two-screw package
Case temperature range -25擄C to 125擄C operational
Figure 1.
IRPT1061A Power Module
IRPT1061C
IRPT1061A
Power
Module
IRPT1061D
Driver-Plus
Board
PWM
variable
frequency
output
180-240V
3-phase input
AC
motor
feedback
(non-isolated)
PWM
generator
feedback
processing
keyboard
Figure 2.
The IRPT1061C
control system
within a motor
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