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WST De-energized triple-phase linear tap changer(terminal voltage regulation) opening hole dimensionΦ20.5+0.5

De-energized linear tap changer

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0102030405
WST De-energized triple-phase linear tap changer(terminal voltage regulation) opening hole dimensionΦ20.5+0.5

WST De-energized triple-phase linear tap changer(terminal voltage regulation) opening hole dimensionΦ20.5+0.5

The tap changer is designed to operate on triple-phase oil-insulated transformers with an oil-insulated tank lid that is immediately fixed on and replaced in a de-energized state. The transformers have a frequency of 50Hz or 60Hz, a maximum voltage of 10KV or 24KV, and a rated through-current of 30A or 63A.

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    product details

    Model Meaning

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    Advantages

    1. Its modest volume, sensible structural design, and minimal install space requirements make it
    2. It can readily accommodate a range of needs and achieve effective control thanks to its flexible gear shifting design and precise positioning.
    3. It has a small contact resistance, ensuringthe stability and efficiency of circuit.
    4. It is produced in a standardized manner and can be specially designed. In the case of the same quality,it saves muchcosts.
    5. Patented design with obvious tactile feedback during gear shifting. 

    Technical Dota

    Phases Triple-phase
    Highest voltage for equipment 10kV、24kV
    Rated through-current 30A、63A
    Voltage regulation 0.025
    Tap positions 3～7

    Voltage Regulation Principle

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    Outline

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