OEM Factory for Contactor Solenoid - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy Detail:
VS1-12 vacuum circuit breaker
is a type of high voltage switch which appropriate to 12kv, 50Hz three phase alternating current system, applicable for protecting and controlling, especially appropriate to frequent operation and short circuit places. This type is mainly used in fixed or drawble type switchgear .
Advantages
- Simple structure
- Adapt ultra low resistance type vacuum interrupter
- Adapt optimization and modular spring operating mechanism
- Suitable for occasions with frequent operation
- Free maintenance and long service life
- High reliable performance
Ambient condition
1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed)
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10-3 MPa; monthly average value ≤1.8*10-3 MPa
4 Earthquake intensity: ≤8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Main Technical Parameters
|
Item |
Description |
Unit |
Data |
|
|
1 |
Rated voltage |
KV |
12 |
|
|
Rated frequency |
Hz |
50/60 |
||
|
3 |
Rated current |
A |
630 1250 1600 2000 2500 3150 |
|
|
4 |
Rated short-circuit breaking current |
kA |
25,31.5,50KA |
|
|
5 |
Rated short-circuit making current(peak value) |
kA |
50,63,80 |
|
|
6 |
Rated short-time withstand current |
kA |
20,25,31.5 |
|
|
7 |
Rated withstand current(peak value) |
50,63,80 |
||
|
8 |
Rated insulation level |
Lightning impulse withstand voltage |
KV |
145 |
|
1 min power-frequency withstand voltage |
64 |
|||
|
9 |
Rated operating sequence |
OC-0.3s-CO-180S-CO |
||
|
11 |
Rated short-circuit duration |
s |
4 |
|
|
12 |
Times of breaking with the rated short-circuit current |
Times |
30 |
|
|
13 |
Mechanical life |
Times |
10000 |
|
|
14 |
Weight |
kg |
150 |
|
Product detail pictures:



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With reliable quality process, good reputation and perfect customer service, the series of products produced by our company are exported to many countries and regions for OEM Factory for Contactor Solenoid - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy, The product will supply to all over the world, such as: Ukraine , British , America , They're durable modeling and promoting effectively all over the world. Under no circumstances disappearing major functions in a quick time, it's a really should in your case of excellent good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the company make a terrific efforts to expand its international trade, raise its company profit and raise its export scale. We're confident that we've been planning to possess a vibrant prospect and to be distributed all over the world within the years to come.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
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