Product Profile of Power Conversion Subsystems
International Rectifier offers Powertrain family of power conversion subsystems for AC motors. It now includes two solutions for 1.5 and 7.5 HP ratings: IRPT2055 and IRPT4052, both accepting 460 V AC inputs. The former features a complete powerinverter stage packaged in a chip and wire module; the latter supplies the inverter as a surface mount assembly on an insulated metal substrate. Both include a Driver-Plus board which contains a driver function with fault protection and shutdown functions. This protects the circuitry from short circuits and ground faults, and over temperature and overvoltage occurrences.