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Factory Price High Security Relay Fuse Box - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy

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Factory Price High Security Relay Fuse Box - 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:

Factory Price High Security Relay Fuse Box -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures

Factory Price High Security Relay Fuse Box -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures

Factory Price High Security Relay Fuse Box -
 VS1-12KV MV Vacuum Circuit Breaker  – Simply Buy detail pictures


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We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for Factory Price High Security Relay Fuse Box - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy, The product will supply to all over the world, such as: Belize , Indonesia , Bolivia , After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
  • The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Dominic from Kenya - 2015.09.16 11:31
    We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By Monica from Cyprus - 2016.09.26 12:12
    
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