IRPT2051 Datasheet, PDF (1/12 Pages) International Rectifier – Integrated Power Stage for 3 hp Motor Drives

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PRELIMINARY
IRPT2051
™
Integrated Power Stage for 3 hp Motor Drives
· 3 hp (2.2kW) motor drive
Industrial rating at 150% overload for 1 minute
· 380 - 480V AC, 50/60Hz
· Available as complete system or sub-system assemblies
Power Module
· 3-phase rectifier bridge
· 3-phase, short circuit rated, ultrafast IGBT inverter
· 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 two-screw package
· Casetemp.range-25° degCto125degCoperational
Driver-Plus Board
· DC bus capacitor filter with NTC inrush current limiter
· IR2233 monolithic 3-phase HVIC driver
· Driver stage for brake transistor
· On-board +15V and +5V power supply
· MOV surge suppression at input
· DC bus voltage and current feedback
· Protection for short-circuit, earth/ground fault,
overtemperature and overvoltage
· Terminal blocks for 3-phase input/output and brake
connections
Revised 5/97
Figure 1. The IRPT2051C
control system
within a motor
page 1