Flat rail tap changers in air, 3 poles with 2000 amps maximum nominal current and 10 positions. The arrangement of the start level and ring connection are freely definable which provides an optimal connection to the tap on the transformer.

Flat rail tap changers in oil, 3 poles with 800 amps maximum nominal current and 12 positions. In this version, the drive shaft is divided and designed with a coupling socket for installation within the transformer container. The required sealing flange can also be supplied for feeding the drive shaft through the oil reservoir of the transformer.

Flat rail tap changers in air, 1 pole with 3000 amps maximum nominal current and 12 positions. The encapsulated actuator with transmission motor comes as standard with the oil and air variant. An additional electromechanical interlocking that prevents switching under load is optionally available.