Yangzhou New Concept Electric Co., Ltd. has independently developed *2.5kV intelligent phase selection (synchronous) HV permanent-magnetic vacuum circuit breaker (hereinafter referred to as "intelligent circuit breaker") at world advanced level by integrating domestic and foreign advanced technologies, adopting the new design concept and applying hi-tech means. With permanent-magnetic mechanism, vacuum arc extinction, integrated sensor and ARM+DSP processor, this intelligent circuit breaker self-adapts to own parameters and the impact of environment, thus being the first choice for the realization of power grid intelligentization.

This product conforms to IEC****8, GB********6, GB/T *********9, DL/T *******6, GB ********3 standards, etc.

 Major Technical Parameters are shown below:
 

Rated voltage	*2.5kV
Rated current	***0/***0/***0A
Rated frequency	*0Hz
Rated short-duration (1 min) power frequency withstand voltage	**0kV
Rated short-circuit breaking current	*1.5kA
Thermal stability current(4s)	*1.5kA
Rated lightning impluse withstand voltage(to earth/break)	**0kV
Dynamic stability current(peak value)	*0kA
Rated short-circuit current breaking times	*0 Times
Operating time	****0ms
Operating voltage	AC/DC**0V
Mechanical service life	>****0 times
Main circuit resistance