Integrated Power Stage
PD 6.115
PRELIMINARY
IRPT1058
ΤΜ
Integrated Power Stage for 0.75 hp Motor Drives
· 0.75 hp (0.56 kW) power output Ind...
Description
PD 6.115
PRELIMINARY
IRPT1058
ΤΜ
Integrated Power Stage for 0.75 hp Motor Drives
· 0.75 hp (0.56 kW) 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
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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 3-phase output connections
180 - 240V single-phase input
IRPT1058C
Figure 1. The IRPT1058C control system
within a motor
page 1
IRPT1058
System Description
The IRPT1058C provides the complete conversion function for a 0.75 hp (0.56 kW) variable frequency, variable voltage, AC motor controller. The combines a power module IRPT1058A with a Driver-Plus Board IRPT1058D. 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, curren...
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