IRPT5051 Datasheet, PDF (1/12 Pages) International Rectifier – Integrated Power Stage for 15 hp Motor Drives

PD 6.070A
PRELIMINARY
IRPT5051
POWIRTRAIN^™
Integrated Power Stage for 15 hp Motor Drives
· 15 hp (11kW) power output
· 380 - 480VAC; 50/60 Hz
· Available as complete system or sub-system assemblies
Power Assembly
· 3-phase rectifier bridge
· 3-phase ultrafast IGBT inverter
· NTC temperature sensor
· Pin-to-base plate isolation 2500 Vrms
· Easy-to-mount package
· Case temperature range -20°C to 95°C operational
Driver-Plus Board
· Capacitor filter with precharge current limit
· Isolated gate drive circuits
· On-board local power supply for gate driver and
capacitor precharge control
· MOV surge suppression at input
· Isolated inverter current feedback
· Short circuit, earth/ground fault, over-temperature
protection
· Input and output terminals;
optional external brake
· Control interface connector
380 - 480 V
3-phase input
IRPT5051C
POWIRTRAIN
driver
power
supply
isolated PWM signals
variable
frequency/
voltage
AC
motor
POWIRTRAIN
isolated
feedback
isolated
power
supply
PWM
signal
generator
feedback
processing
keyboard
Revised 11/5/96
External Control Functions
Figure 1. The IRPT5051C POWIRTRAIN within a motor
control system
page 1