Power Transmission and Conversion The PTC division designs and manufactures reliable high quality transformers for High Voltage Direct Current (HVDC) and Variable Frequency Drive (VFD) applications. Main products ● Cast resin and water cooled medium voltage (V>1000V) reactors for HVDC energy transmission; ● Cast resin and water cooled medium voltage (V>1000V) reactors for converters in medium voltage; ● Multi-level: impregnated, air cooled medium voltage (V>1000V) transformers for Multi-level converters; |