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High Quality for Overload Relay Contactor - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy

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High Quality for Overload Relay Contactor - 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

VS1

 


Product detail pictures:

High Quality for Overload Relay Contactor -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures

High Quality for Overload Relay Contactor -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures

High Quality for Overload Relay Contactor -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures


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We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for High Quality for Overload Relay Contactor - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy, The product will supply to all over the world, such as: Cairo , Panama , Cannes , We believe with our consistently excellent service you can get the best performance and cost least products from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Cindy from Kuala Lumpur - 2016.10.23 10:29
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Riva from America - 2015.06.05 13:10
    
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