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Power Module for 0.75 hp Motor Drives
路 0.75 hp (0.56 kW) power output
Industrial rating at 150% overload for 1 minute
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180-240V AC single-phase input, 50/60 Hz
Single-phase rectifier bridge
3-phase, short circuit rated, ultrafast IGBT inverter
HEXFRED ultrafast soft recovery freewheeling diodes
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.
IRPT1058A Power Module
IRPT1058C
IRPT1058A
Power
Module
IRPT1058D
Driver-Plus
Board
PWM
variable
frequency
output
180-240V
single-phase input
AC
motor
feedback
(non-isolated)
PWM
generator
feedback
processing
keyboard
Figure 2.
The IRPT1058C
control system
within a motor
page 1