鈩?/div>
Power Module for 1 hp Motor Drives
路
1 hp (0.75kW) power output
Industrial rating at 150% overload for 1 minute
路
180 - 240V AC input, 50/60Hz
路
3-phase rectifier bridge
路
3-phase ultrafast IGBT inverter
路
HEXFRED ultrafast soft recovery freewheeling diodes
路
Low inductance (current sense)
shunts in positive and negative DC rail
路
NTC temperature sensor
路
Pin-to-base plate isolation 2500V rms
路
Easy-to-mount two-screw package
路
Case temperature range -25擄C to 125擄C operational
Figure 1.
IRPT1053A Power Module
180-240V
3-phase input
IRPT1053A
Power Module
PWM
variable
frequency
output
IRPT1053D
Driver-Plus Board
AC
motor
POW
IR
TRAIN
feedback
(non-isolated)
PWM
generator
feedback
processing
keyboard
External Control Functions
Figure 2.
The IRPT1053C
POW
IR
TRAIN
within a motor control system
Revised 3/97
www.irf.com
page 1