Newest mcb business all sizes | Dvolt
  • Newest mcb business all sizes | Dvolt

Newest mcb business all sizes | Dvolt

While producing Dvolt it is not allowed to use the unqualified raw materials.
Products Details

Guided by scientific and technological innovation, Dvolt always keeps outward-oriented and sticks to the positive development on the basis of technological innovation. mcb business We have been investing a lot in the product R&D, which turns out to be effective that we have developed mcb business. Relying on our innovative and hard-working staff, we guarantee that we offer customers the best products, the most favorable prices, and the most comprehensive services as well. Welcome to contact us if you have any questions.Our superior material for mcb business is our great sale point.


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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