leakage circuit breaker

1.compact structure
2.advanced technique
3.high breaking capacity
4.comparative price

1.vacuum circuit breaker with IEC standard
2.Rated voltage 12 KV
3.Rated short-circuit breaking current 12.5/16/20 kA

1.One organic structure
2.Imported 3AF type spring operating structure
3.210mm,230mm,250mm,275mm& other kinds of phase spaces

made in china wuhan city, huaying electric power.

made in china wuhan city, huaying electric power.

1.vacuum circuit breaker with IEC standard
2.Reliable and maintenance free
3.Long service life,non exploration

made in china wuhan city, huaying electric power.

1.compact structure and small outlines
2.high breaking capacity
3.short arcing distance

1.vacuum circuit breaker
2. IEC standard
3.Reliable Long service life,
4.Short delivery time
5.high quality ,low price

GDKC-6A Circuit Breaker Tester is used to test the dynamic characteristics of high voltage and low voltage circuit breaker.

1.vacuum circuit breaker with IEC standard
2.Rated voltage 12KV
3.Rated current 200/400/630AAmbient condition

GDKC-6B Circuit Breaker Tester is used to test the dynamic characteristics of high voltage and low voltage circuit breaker.

Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.

This instrument is designed for testing DC circuit breakers at rated current of 1A-500A. It is suitable for on-site test of substations.

UNGK-H Circuit Breaker Tester

Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.

GDZK-IV Vacuity Testers of Vacuum Switches is designed to measure the vacuum degree of vacuum switches.

Closing and opening time measurement of 12 channels
Max difference of closing or opening time measurement of three phases

1.Once Seal-Exhaust Technique
2.three types:ZKTD630/12-12.5,630/12-16,630/12-20
3.favourable price and selected quality

1.Once Seal-Exhaust Technique
2.three types:ZKTD630/12-12.5,630/12-16,630/12-20
3.favourable price and selected quality

made in china wuhan city, huaying electric power.

1.Once Seal-Exhaust Technique
2.two types:ZKTD1250/12-20,ZKTD1250/12-25
3.favourable price and selected quality

high voltage circuit breaker test set

1Once-Seal-Exhaust technology
2.four types:ZKTD1600/40.5-25,ZKTD2000/40.5-25,ZKTD1600/40.5-31.5,ZKTD2000/40.5-31.5
3.best price and high quality

made in china wuhan city, huaying electric power.

1.Once Seal-Exhaust Technique
2.three types:ZKTD630/12-12.5,630/12-16,630/12-20
3.favourable price and selected qualit

made in china wuhan city, huaying electric power.

1Once-Seal-Exhaust technology
2.two types:ZKTD630/12-25,ZKTD1250/12-25
3.best price and high quality

made in china wuhan city, huaying electric power.

1Once-Seal-Exhaust technology
2.two types:ZKTD1250/12-31.5,ZKTD1600/12-31.5
3.best price and high quality