• vacuum interrupter for circuit breaker
  • vacuum interrupter for load switch
  • vacuum interrupter for contactor

Why Choose Us?

Product Application

It is mainly used in mining, smelting, petrochemical industry, electrified railway, solar energy, wind energy and other transmission and distribution systems

Our Certificate

The company is in strict accordance with iso9001-2015 international quality management system, "CQC" export certification"CCC" quality certification and the production license issued by the ministry of industrial machinery

Production Market

We have 6 years of experience in this field and are the supplier of 49% companies in China,

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777 electric technology co., ltd. is located in the coastal area of southern zhejiang province, on the coast of the east China sea, at the foot of yandang mountain with beautiful scenery and the leqing economic development zone with convenient transportation

With vacuum arc interrupter products as its core industry, 777is a scientific and technological enterprise focusing on the r&d, design, production, sales and service of 1.14-40.5kv vacuum arc interrupter. The main products are suitable for aas-filled cabinet. solid cabinet. indoor vacuum circuit breaker, outdoor vacuum circuit breaker. load switch ang other products as well as fixed sealing pole pole series products.

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