• VTV new VD4 type VCB vaccum circuit-breaker from 7.2KV up to 40.5KV

VTV new VD4 type VCB vaccum circuit-breaker from 7.2KV up to 40.5KV

VTV series vacuum circuit breaker is newly developed by ourselves. It embodies our ideas: compact, intelligent, environmental-friendly, energy-efficient and maitenance-free.

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Description

VTV series vacuum circuit breaker is newly developed by ourselves. It embodies our ideas: compact, intelligent, environmental-friendly, energy-efficient and maitenance-free.
VTV series have wider application,such as power grid, power plant, petrochemical engineering, coal industry, metallurgy, railway and airport transportation system.
Its mechanical life can up to 60000 operations. It can be added with intelligent unit to be an intelligent vacuum circuit breaker.
It is applied in three-phase AC power system with rated voltage 7.2~40.5kV and 50/60Hz frequency
It is used to control and protect the electric equipments in places where frequent operation at rated current or multi-breaking short circuit current is needed.
 
-Ambient temperature:
15~+40 Celsius, daily average should not be larger than + 35Celsius
-Relative humidity:
Daily average relative humidity should be less than or equal to 95%
Monthly average relative humidity should be less than or equal to 90%
-Altitude should be less than 1000m
-Anti-seismic ability: seismic intensity should not be less than or equal to 8 degrees
-No obvious dust, smoke, corrosive gas, combustible gas, steam or salt mist in the surrounding air
Other application environment, please contact us.
 
 
VTV new VD4 type VCB vaccum circuit-breaker from 7.2KV up to 40.5KV

Company Profile

We TENLEE ELECTRIC GROUP are a professional manufacturer, with four main branches and about 200 partners. We have much experience in test meters, modal test systems, automation and electrical products.

Our company covers an area of more than 2,000 square meters. We have a group of high-quality professional and technical personnel. We have established production and design bases in Hong Kong, Taiwan, Jiangsu and Wenzhou.

Our products, with CE, RoSH, CCC and ISO9001:2000 approvals, are sold in Europe, America, Australia, Japan, and the Middle East. Our products have won good reputations in domestic and international markets.

In order to satisfy customers around the world, we continue the development of new technologies, new materials and new products.

Finally, we hope to have co-development with you.

 	Yueqing Tenlee Electric Co., Ltd.

 

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