Auxiliary Converter
Brief Introduction/Functions The auxiliary converter of AC electric locomotive is designed with four-quadrant rectifier + three-phase inverter + LC filter circuit topology, with high power factor on grid side and low output voltage harmonics. It has functions of VVVF power supply, CVCF power supply and extended power supply to provide power supply management of high reliability, quality and performance for auxiliary load system of locomotive. Product Parameters/Key TechnologiesRated power (kVA): 248kVA Rated input voltage (V): 470V/5OHzRated output voltage: 3AC440V/60HzOutput voltage range: 3AC80V/10 Hz - 3AC440 V/60Hz Application CasesMain application: HXD1C locomotive.
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