Vs1 11kv 12kv Safety Vacuum Circuit Breaker Indoor Type
| Price: |
US $ 830-850/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,D/P,Western Union,Paypal |
Advantages: 1.Our Company Has Great Reputation In Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM, ODM Are Welcomed.
4.Goods Will Be Delivered On Time. 5.Factory Selling DirectlyDescriptionZN63A(VS1)-12 series of indoor vacuum circuit breaker is used for indoor 12kv switchgear,it is suitable to control and protect transmission and distribution system such as electric network equipment and industrial&minning industry etc as their protection and control unit.
It can match with KYN28(GZS1),XGN and GG1-A series of switchgears.The products meet standards of GB1984-2003,this seriesof products include:VCB truck,isolation truck and fuse truck etc.
1.This series of VCB is used integrated design for operating mechanism and VCB body with reasonable,beautiful and compact arrangement.
2.This series of VCB adopted vertical insulation house against impact due to different weather,it can effectively prevent VIS against damage by exterior factors.
3.With two kinds of installation unit:fixed type and withdrawable type,it can meet different assembling requirements between switchgear and breaker.Applying ambient conditions1.Ambient temperature:-10ºC~+40ºC.
2.The height above sea level:≤1000m(besides the special requirements).
3.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%.
4.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.
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.Main Technical Parameters | Item | unit | Data |
| Rated voltage | kV | 12 |
| 1 min power frequency withstand voltage | kV | 42
|
| Lightning impulse withstand voltage | kV | 75 |
| Rated frequency | Hz | 50 |
| Rated current | A | 630/1250/1600/2500/3150A |
| Rated short-time withstand current | kA | 20,25,31.5,40 |
| Rated peak withstand current | kA | 50,63,80,100 |
| Rated short-circuit breaking current | kA | 20,25,31.5,40 |
| Rated short-circuit closing current | kA | 50,63,80,100 |
| Rated short-circuit duration | S | 4 |
| Contact over-travel | mm | 3.5±0.5 |
| Clearance between open contacts | mm | 9±1/11±1 |
| Average opening speed | m/s | 1.1±0.2 |
| Average closing speed | m/s | 0.6±0.2 |
| Opening time | ms | 35-60 |
| Closing time | ms | 20-45 |
| Rated operation sequence | | O-0.3s-CO-180s-CO(<40kA)/
O-180s-CO-180s-CO(≥40kA) |
| Mechanical life | cycles | 10000 |
Structure Chart
Contact Us:Joimmy Chou
Leon Tao
Packing and Shipping
| Prod Model: |
VS1 VBM7 |
| Scope Of Application: |
Middle Voltage Switchgear |
| Rated Voltage: |
12kv 15kv |
| Mechanism Type: |
Spring Mechanism |
| Ambient Temperature: |
-10ºC~+40ºC |
| Rated Frequency: |
50Hz |
| Plenty Storage: |
for Sure |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
Vacuum |
| Poles Number: |
3 |
| Certification: |
CCC |
| Installation: |
Draw or Fixed |
| Structure: |
Vcb |
Shentong Technology Co., Ltd. is an integrated professional power equipment manufacturing enterprise of science, industry and trade, which is located in Wenzhou, Zhejiang which is called "The city of electrical"in China. The current enterprise registration funds is one hundred million Yuan. Our company has throughed the ISO9001 international quality certification system. We are also the national power "two network transformation"recommended enterprise. Our company is specialized in the production of HV/LV Integrated Switchgears and switchgears' accessories, power station accessories, such as: Power Transformer, 10kv-40.5kv intelligent vacuum circuit breaker, epoxy resin casting insulators, wall bushing, contact box, earthing switch, load switch, 10kv-35kv current transformer, 10kv-35kv voltage transformer, low voltage current transformers, solenoids, SF6 load switch, high voltage metering box and other electric components. Chinese professional terminal manufacture, Chinese vcb manufacture, electrical manufacture, switchgear manufacture, Chinese CT PT manufacture
Our company has a group of senior technical production staff. The company adopts modern production and management modes. With high quality products and perfect after sale Service, we got good reputation from customers. The products are widely used in aerospace, metallurgy, petrochemical, port, municipal and other industries.
We not only provide customers with excellent quality products, but also strive to use our years of professional experience to provide customers with the best solutions and characteristics of personalized services.
Product Advantages: Well and High Quality Control, Prompt Delivery, New Product, Customer's Design and Logo are Welcome, Competitive Prices, Earth-friendly Products, Small Order Acceptable, ODM Accepted, OEM Accepted,
