Product Details
Electric non-excitation tap changer
Electrical de-energized tap-changer
This switch consists of an electric actuator, the switch body, and an electric controller. It is available in two configurations—vertical and horizontal (W)—and is suitable for oil-immersed furnace transformers with a maximum rated voltage of 72.5 kV or less and a rated current of 2000 A or less. Tap changing is performed under no‑excitation conditions and can be operated either electrically or manually.
This type of tap-changer is comprised by electric, drive mechanism,tap-changer body and electric controller with two kinds of specifications standing-type and horizontal-type it is suitable for oil-immersed furnace transformer with Highest voltage for equipment 72.5kV and below, rated current 2000A and below, They must be working under non-energized condition, It can be operated by electric drive or handle drive.
Controller mounting dimensions:
Controller installation size:

Circular (U)-shaped Vertical Electric No-Excitation Tap Changer
Circular (U) vertical electric de-energized tap-changer

Circular (U), Horizontal (W), Electric, Non‑excited Tap Changer
Circular (U) and horizontal (W) de-energized tap-changer

Keywords:
No-excitation motor-operated tap changer
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