IRPT1059

PD 6.103 PRELIMINARY IRPT1059 ΤΜ Integrated Power Stage for 1 hp Motor Drives · 1 hp (0.75kW) power output Industrial rating at 150% overload for 1 minute · 180 - 240V AC single-phase input, 50/60Hz · Available as complete system or as sub-system assemblies Power Module · Single-phase rectifier bridge · 3-phase short circuit rated, ultrafast IGBT inverter · 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 · Case temperature range -25°C to 125°C operational Driver-Plus Board · DC bus capacitor filter with NTC inrush current limiter · IR2132 monolithic 3-phase HVIC driver · 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 and overtemperature · Terminal blocks for single-phase input and output connections 180 - 240V single-phase input IRPT1059C Figure 1. The IRPT1059C control system within a motor www.irf.com page 1 IRPT1059 System Description The IRPT1059C provides the complete conversion function for a 1hp (0.75kW) variable frequency, variable voltage, AC motor controller. The combines a power module IRPT1059A with a Driver-Plus Board IRPT1059D. Figure 1 shows the block diagram of the within an AC motor control system. The power module contains a single-phase input bridge rectifier, 3-phase IGBT inverter, current sense shunts, and a thermi...