low price vs1 withdrawable 630a vacuum circuit breaker manufacturers

Specifications

1.frontal, withdrawable type
2.more than 10 years experience
3.IEC,GB
4.export to Europe,oem

VS1 adopts integral design. Its spring operating mechanism is very mature, simple, reliable.

The vacuum circuit breaker box is divided into several function units, which brings easy maintenance.  

It is widely used in power distribution and transforming systems of power stations, power generators,

mines, industries, airport, subways, and residential area.

Compared with VD4, VS1 type VCB has more competitive price.

Applied standards:

-GB1984 high voltage AC breaker
-GBT/11022 common technical specifications for high voltage switchgear and control gear standards
-DL/T403 12KV-40.5KV high voltage vacuum circuit breaker ordering technical specifications
-IEC62271-100 high voltage switchgear and control gear part 1: AC breaker
-IEC56 and similar standards in other main industrialized countries

Specifications:

Item	Unit	Parameters
Rated voltage	KV	12/17.5	24
Power frequency withstand voltage 1 min	KV	42	65
Lightning impulse withstand voltage (peak value)	KV	75	125
Rated frequency	Hz	50/60
Rated current	A	630/1250/1600/2000 /2500/3150/4000
Rated short circuit breaking current	KA	20/25/31.5/40
Rated short circuit making current (peak)	KA	50/63/80/100
Rated short time withstand current (4s)	KA	20/25/31.5/40
Rated peak withstand current	KA	50/63/80/100
4S thermal stability current	KA	20/25/31.5/40
Rated dynamic current	KA	50/63/80/100

 

 

Operating mechanism:

The VS1 is equipped with a new type modularized integral double spring operating mechanism.

It has simple structure. It is convenient to maintain, easy to replace and more reliable.

 

Structure:

Optional features:

fixed type/withdrawable type

assembly pole or embedded pole

 

Types of VS1 VCB we can offer:

 

Our stock:

 

Production lines:

 Usually, we can offer standard export carton packing or wooden packing.

 

We can arrange sea shippping, air shipping, express.

 

 we can supply paid samples for test.   

If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems.

We will help you with technical problems during installation and marketing.

Combining manufacturing experience, new technology and industrial knowledge, TENLEE aims to build advanced power distribution and protection systems. 
TENLEE is specialized in designing and manufacturing a comprehensive range of solutions from 12kv to 36kv for indoor/outdoor systems: complete medium voltage switchgear
vacuum circuit breakers
reclosers
load break switches
disconnector switches
cast-resin transformers from
power automation systems  

 

Tenlee has several years of exporting experience. Our customers are all over the world, including Europe, Asia, Africa, America, Middle East. Most of our products are exported to Europe and are well recognized by them.

1. What is the payment term?

 T/T, wire transfer, west union

2. How about the warranty period?

Usually we offer a 12-month warranty period.

3.Do you have type test?

 Yes, we have type test in China and we have also passed type test in Europe.

4.How can I order?

Please contact us and tell us your detailed request. Then we will send you our plan.