Top Selling rcd rccb in many styles | Dvolt

Top Selling rcd rccb in many styles | Dvolt

Dvolt rcd rccb is designed with the innovative concept.
Products Details

With strong R&D strength and production capabilities, Dvolt now has become a professional manufacturer and reliable supplier in the industry. All our products including rcd rccb are manufactured based on the strict quality management system and international standards. rcd rccb If you are interested in our new product rcd rccb and others, welcome you to contact us.The unique rcd rccb design is close to the user’s aesthetic tastes.


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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