Custom mcb company made in china Manufacturer | Dvolt
  • Custom mcb company made in china Manufacturer | Dvolt

Custom mcb company made in china Manufacturer | Dvolt

Dvolt mcb company boasts fine design and delicate workmanship.
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  • After years of solid and rapid development, Dvolt has grown into one of the most professional and influential enterprises in China. mcb company We have professional employees who have years of experience in the industry. It is them that provides high-quality services for customers all over the world. If you have any questions about our new product mcb company or want to know more about our company, feel free to contact us. Our professionals would love to help you at any time.Many scientific and strict inspection means have been applied to ensure the premium quality of the product.


    Protection of circuits against short-circuit currents,protection of circuits against overload currents,switch, isolation.


    Technical data of the network at the point considered:the earthing systems (TNS,TNC),

    short-circuit current at the circuit-breaker installation point,which must always be less than the breaking capacity of this device,

    Network normal voltage.

    Tripping curves:

    B curve (3-5In)

    protection for people and big length cables in TN and IT systems.

    C curve(5-10In)

    protection for resistive and inductive loads with low inrush current.

    D curve(10-14In)

    protection for circuits which supply loads with high inrush current at the circuit closing

    (LV/LV transformers, breakdown lamps).

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