Reliable rccb elcb elegant | Dvolt

Reliable rccb elcb elegant | Dvolt

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  • Dvolt has developed to be a professional manufacturer and reliable supplier of high-quality products. Throughout the whole production process, we strictly implement the ISO quality management system control. Since established, we always adhere to independent innovation, scientific management, and continuous improvement, and provide high-quality services to meet and even exceed customers' requirements. We guarantee our new product rccb elcb will bring you a lot of benefits. We are always standby to receive your inquiry. rccb elcb Today, Dvolt ranks the top as a professional and experienced supplier in the industry. We can design, develop, manufacture, and sell different series of products on our own combining the efforts and wisdom of all our staff. Also, we are responsible for offering a wide range of services for customers including technical support and prompt Q&A services. You may discover more about our new product rccb elcb and our company by directly contacting us.Dvolt Electric Limited has rich intellectual resources and wealth of knowledge, strong scientific research capabilities and talented people.


    GENERAL


    1.1Function

    Control electric circuits.

    Protect people against indirect contacts and additional protection against direct contacts.

    Protect installations against fire hazard due to insulation faults.Residual current circuit breakers are used in housing, tertiary sector and industry.

     

    1.2Selection

    Detectable wave form

    Ac class

    Tripping is ensured for slowly increasing sinusoidal AC residual currents.

    A class

    Tripping is ensured for sinusoidal AC residual currents and for pulsed DC residual currents, whether applied suddenly or increasing slowly.

    Tripping sensitivity

    30mA - additional protection against direct contact.

    100mA - co-ordinated with the earth system according to the formula lan <50/R,to provide protection against indirect contacts;

    300mA - protection against indirect contacts,as well as fire harzard.

     

    Tripping time

    Instantaneous

    It ensures instantaneous tripping (without time -delay).

     

    Short time delay

    lt ensures any tripping at least 10ms.

    Selective

    lt ensures total discrimination with a nonselective RCD placed downstream.



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