New Delivery for Diesel Engine Starting - 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:



Related Product Guide:
Here’s What You Need To Charge Your Electric Car At Home | 220v Contactor Relay
Things Your Electrician Wishes You Knew | 25 Amp Circuit Breaker
We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for New Delivery for Diesel Engine Starting - VS1-12KV MV Vacuum Circuit Breaker – Simply Buy, The product will supply to all over the world, such as: Manila , Ukraine , Germany , Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.
We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
-
OEM/ODM Manufacturer Electrical Types Ac Contac...
-
Factory wholesale Cjx2 Reversing Contactor - N...
-
Quality Inspection for Psf/psu Plastic Injectio...
-
Wholesale Discount Liquid Ph Water Tester - NC...
-
Hot Sale for Metal Stamping Kit - NB1-63 Three...
-
Fast delivery Ac Contactor 4p 63a - NB1 2Pole ...

