• Oil type on-load tap changers (up to 2400A 1000 kV) • Vacuum type on-load tap changers for oil-immersed power transformers (up to 3000A 1000 kV) • Vacuum type on-load tap changers for dry-type transformers (up to 500A 72.5 kV 17 position) • Vacuum type, on-tank on-load tap changers for power transformers (up to 800A 72,5 kV Um) • Off-circuit tap changers (up to 3000A 400 kV) • Motor Drive Units for on-load tap changers • AVR and Controller devices for on-load tap changer motor drive units • Analog & digital tap position indicators and other on-load tap changer accessories