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Power Module for 1.5 hp Motor Drives
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1.5 hp (1.1 kW) power output
Industrial rating at 150% overload for 1 minute
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380-480V AC input, 50/60 Hz
3-phase rectifier bridge
3-phase, short circuit rated, 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-base plate isolation 2500V rms
Easy-to-mount package
Case temperature range -25
o
C to 125
o
C operational
Figure 1.
IRPT2061A Power Module
380-480V
3-phase input
IRPT2061A
Power
Assembly
Gate
Driver
Board
PWM
variable
frequency/
voltage
AC
motor
isolated
feedback
feedback
processing
PWM
generator
keyboard
External Control Functions
Figure 2.
The IRPT2061A power module within
a motor control system