Shaanxi Longxiang Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of vs1/r-12 vacuum circuit breaker with lateral operating mechanism in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to buy premium vs1/r-12 vacuum circuit breaker with lateral operating mechanism made in China here from our factory.
General Description
VS1/R-12 series of Indoor High Voltage Vacuum Circuit Breaker With Lateral Operating Mechanism used spring to storage energy. The operating mechanism can be operated by two ways: by manual and electromotive operation.
The characteristics is accordance with GB1984-2003 High voltage AC circuit breaker, JB3855-1998 3.6-4.5KV Indoor AC High voltage circuit breaker and IEC standard 62271-100:2001High voltage AC circuit breaker.
|
Model |
VS1/R-12 Series |
|
Standards |
IEC62271-100/GB1984-2003 |
|
Operation ways |
by Manual and Electromotive operations |
Applying Ambient Conditions
1.Ambient temperature: -15℃ ~ +40℃.
2.Relative humidity:the average humidity of a day should be no more than 95%; the average humidity of a month should be no more than 90%.
3.Saturated vapour pressure:the average pressure of a day should be no more than
2.2kPa; the average pressure of a month should be no more than 1.8kPa.
4.The height above sea level:≤1000m
5.Earthquake intensity:not exceed 8 degrees.
6.It should be installed in the places without fire, explosion, serious filth, chemical erosion and violent vibration.
VS1/R-12 VCB with Lateral Operating Mechanism Main Technical Specification
|
S.N. |
Name |
Unit |
Data |
||
|
1 |
Rated voltage |
kV |
12 |
||
|
2 |
Rated power frequency withstand voltage |
42 |
|||
|
3 |
Rated lightning impulse withstand voltage |
75 |
|||
|
4 |
Rated frequency |
Hz |
50 |
||
|
5 |
Rated current |
A |
630 |
1250 |
1600 |
|
6 |
Rated short circuit breaking current |
kA |
20 |
20 |
|
|
25 |
25 |
25 |
|||
|
31.5 |
31.5 |
31.5 |
|||
|
40 |
40 |
||||
|
7 |
Rated peak withstand current |
kA |
50 |
50 |
|
|
63 |
63 |
63 |
|||
|
80 |
80 |
80 |
|||
|
100 |
100 |
||||
|
8 |
Conductive circuit resistance of each phase |
μΩ |
≤40 |
≤35 |
|
|
9 |
Clearance between open contacts |
mm |
11±1 |
||
|
10 |
Overtravel |
3±0.5 |
|||
|
11 |
Contact bouncing duration at closing operation |
ms |
<2 |
||
|
12 |
Out of simultaneity of CO operation of three poles |
≤2 |
|||
|
13 |
Opening time |
≤50 |
|||
|
14 |
Closing time |
≤100 |
|||
|
15 |
Average opening speed |
m/s |
0.9~1.3 |
||
|
16 |
Average closing speed |
0.4~0.8 |
|||
|
17 |
DC component |
50%(Max.) |
|||
|
18 |
Mechanical endurance |
cycle |
10000 |
||
VS1/R-12 Circuit Breaker Ordering Information Required
1.Circuit breaker model,name,ordering quantity;
2.Rated voltage,rated current,rated short-circuit breaking current,distance between phases and also distance between upper and lower wiring outlet;
3.Rated voltage of energy charging motor and control voltage of mechanism;
4.Optional components solution
5.The name and quantity of spare parts;
6.If the user has other special requirements (such as high altitude,extreme temperature and humidity etc.),it should be specified before ordering;
Overall Outline Drawing
Certificate & Test Report
Part of Type Test Report
FAQ
Q1: Do you support OEM & ODM customization?
A: Yes. Customization for enclosure color, parameters, nameplate, secondary drawing, IP class are available. English manuals, test reports and certificates can be supplied.
Q2: What is the lead time for orders?
A: The lead time depends on the quantity and customization requirements. Please contact us for more information.
Q3:Is VCB maintenance-free?
A: Vacuum interrupter is maintenance-free, but spring mechanism and transmission parts need periodic inspection and lubrication.
Q4: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
Q5:What are advantages of solid-sealed pole?
A: Integral APG epoxy casting, excellent insulation, anti-condensation, anti-pollution, anti-creepage, compact size for harsh environment.
Q: How to pay?
A: T/T and L/C are acceptable, TT will be more appreciated. 30% T/T in advance and 70% balance before shipment.
