| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Insert |
| Structure: | Vcb |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier ZW32M(T)-12 type outdoor high voltage AC vacuum circuit breaker adopts the principle of vacuum arc extinguishing ,permanent magnet operating mechanism (elastic operating mechanism),integrated mico-processing technology,modern network communication technology and new switch manufacturing materials in one.The rated voltage is 12kV,50Hz three-phase AC outdoor distribution equipment.The product is widely used in urban power grid as a break or contact switch,or used in rural power distribution system.Outdoor substation outlet switch can effectively complete the work of traditional recloser,dividing and combining load current and short circuit current.
1.Ambient air temperature :-40ºC~+55ºC;
2.Altitude:not more than 2000m;
3.The surrounding air can be polluted by dust ,smoke ,corrosive gas,steam or salt spray,pollution level: IV;
4.Wind speed does not exceed 35m/s (equivalent to 700Pa on the surface of the cylinder);
5.The intensity of the earthquake was not more than eight;
6.There is no fire,explosion danger,chemical corrosion and violent vibration.
| Item | Unit | Technical parameters | |
| Contact open distance | mm | 40.5 | |
| Contact overstroke | mm | 50/60 | |
| Opening speed | m/s | 630/1250/1600 | |
| Closing speed | m/s | 20/31.5 | |
| Contact closing bounce time | ms | 63/80 | |
| Interphase center distance | mm | 20 | |
| Three-phase opening and closing are not identical | ms | 25/4 31.5/4 | |
| Resistance of each phase conducting circuit | uΩ | O~0.3-COS-180S-COS | |
| Closing time | ms | 10000 | |
| Opening time | ms | ||
Wooden package
Shenheng Power Equipment CO., LTD is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.
Manufacturing of the main products are YBW box-type substation, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL low voltage switchgear ,vacuum circuit breaker,oil immersed transformer,dry type transformer,current /potential transformer ,load break switch and other transmission and distribution equipment.
For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country.
1. Are you a trading company or manufacturer ?
We are a professional factory with 10 years experience in the field of High and low Voltage switch-gears, Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuit breaker , load break switch etc.Our
factory is the excellent supplier of State Grid Corporation of China .
2. Do you accept customized service ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provide a satisfied
project according to your drawing and parameters .
3. What is your MOQ?
Our MOQ is 1 piece.
4. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 5~10 working days is available .
5. How do you solve quality problems?
Please provide detailed photos of quality problems. our technical and quality testing department will analyse.we will make a
satisfied solution within 2 days .
6. What is your payment terms ?
30%T/T in advance,70% before shipment . West union , L/C are also acceptable .
Suppliers with verified business licenses
Audited Supplier 
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