12kv Zw10-12 Outdoor Hv Double Power Mutual Throw Device Circuit Breaker
| Price: |
US $ 750-800/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T,D/P,Western Union,Paypal |
| Prod Model: |
ZW10-12 |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
Vacuum |
| Installation: |
Fixed |
| Poles Number: |
3 |
| Certification: |
CCC |
| Structure: |
Vcb |
Product Description
Advantages: 1.Our Company Has Great Reputation In Domestic Market.
2.Good Quality Guaranteed With Reasonable Price.
3.OEM, ODM Are Welcomed.
4.Goods Will Be Delivered On Time.
5.Factory Selling DirectlyDescriptionZW10-12 series AC high voltage vacuum circuit breaker can be used in the AC 50Hz, rated voltage 12kV three-phase electric net. Break and close load, with overload and short-circuit protection. The control and protection device for grid net.
Suitable for the rural & city electric network, rail & port distribution systems and frequent operation places. Using Condition1. Ambient temperature: -40ºC~+40ºC 2. Altitude below 2000m
3. Wind pressure ≤700Pa(Wind Speed is 34m/s)
4. Relative diary average temperature ≤95%, monthly average≤90%
5. Air pollution: III ClassFeatures1. 3 phases posts structure, reliable breaking capacity, no burning or explosive danger, free-maintenance, small volume, long service life.
2. Whole sealing structure. Vacuum arc-blowing chamber, operation systems are sealed in the case.
3. Small spring operation mechanism.
4. Manual or electri type operation of close & open of breaker.Specification
| Rated Voltage | 12KV |
| Rated short-circuit breaking current | 16KA, 20KA |
| Power frequency withstand voltage(1 min) | phase, to ground | 42KV |
| fracture | 48KV |
| Lightning impulse withstand voltage | phase, to ground | 75KV |
| fracture | 85KV |
| Rated current | 630,1250A |
| Rated short-circuit CO power source(peak) | 40KA, 50KA |
| Rated peak withstand current | 40KA, 50KA |
| Rated short-circuit current breaking times | 30 times |
| Rated operation voltage match CT23 spring operation mechanism | breaking & making coil: DC/AC 220V |
| Moving contact admitted abrasive thickness | 3mm |
| Rated Frequency | 50HZ |
| Overcurrent release rated current | 5A |
| Current transformer primary, secondary current rate(normal) | 200/5, 400/5, 630/5, 1000/5, 1250/5 |
| Average breaking speed | 1.2±0.2m/.s |
| Average breaking speed | 0.6±0.2m/.s |
| Rated short-circuit making current(peak) | 50, 63KA |
| Rated operating order | O-0.3s-CO-180s-CO(electric mechanism) |
| Mechanical life | 10000 times |
| Energy-storge motor rated voltage | DC/AC 220V |
| Energy-storge motor rated power | 70W |
| Energy-storge time | ≤8s |
Outline and mounting dimension 
PLS FOLLOW MY LINKEDIN| Joimmy Chow / Guanchu Tao |
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,
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