Permanent Magnet Mechanism High Voltage 12KV 3 Phase Circuit Breaker
≥10 Piece
$3,500.00
Quantity:
If you have your own design, please contact us, there will have a professional customer service to communicate with you.
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Quick Details | |
Place of Origin | CN;ZHE |
Brand Name | Jecsany |
Model Number | ZW43-12 |
Material | stainless steel or hot-dip galvanized steel. |
MOQ | 10 |
Type | Vacuum Circuit Breaker |
Product Name | AC Vacuum Circuit Breaker |
altitude | ≤2000m |
ambient temperature | -40°C-+45°C |
Wind speed | 34m/s |
ZW43-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12kV,50/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distribution network. It accords with the standard of IEC62271-100 & GB1984-2014: AC high voltage circuit breaker, IEC60694 &GB/T1 1022: HV general technical requirement of switch and control apparatus
Basic equipments:
1.Current transformer protection poles 2 pieces.
2.Permanent magnet operation power supply.
Optional equipments:
1. Current transformer, metering and protection poles 2 pieces for each,75/5.
2. Outer voltage transformer 2 pieces (for control power supply and metering).
3. Reclosing contrllr and series FTU and RTU.
4. Disconnect blade.
Model description
Technical Parameter
Name | Unit | Data | ||
Rated voltage | kV | 12 | ||
Rated insulating level | 1min P.F withstand voltage (phase to phase, to earth; across open contacts) | dry | 42/48 | |
wet | 34 | |||
Lightning impulse withstand voltage peak (phase to phase, to earth;) | 75 | |||
Lightning impulse withstand voltage peak ( across open contacts ) | 85 | |||
Rated frequency | Hz | 50 | ||
Rated current | A | 630, 1250 | ||
Rated short-time withstand current | KA/4S | 20,25 | ||
Rated short-circuit breaking current | KA | 20,25 | ||
Rated short-circuit making current | 50,63 | |||
Rated peak withstand current(peak) | 50,63 | |||
Rated operating sequence | / | O-0.3s-CO-180s-CO | ||
Breaking time of rated short-circuit breaking current | Times | 30 | ||
Mechanical duration | 30000,10000 | |||
Abrasions thickNess of contacts | mm | 3 | ||
Net weight | kf | 70 |
Product feature | 1. Mini vacuum arc extinguish High reliability; small volume; long life time; fixed inside the epoxide resin, But also to use the spring operating mechanism.
2. Epoxide resin sealing Anti-ozone, anti-ultraviolet; It is firm, light and convenience for transport.
3. Permanent magnet mechanism Small volume, reliable performance, non-maintenance.
4. Manual breaking Improve the reliability; It can operate under the urgent condition.
5. Direction tester It is mounted on the linkAge axial to check the opening and closing direction.
6. Switch case Aluminum- aloy material, anti-rust steel and armor plate. |
Standard | IEC62271-100 & GB1984-2014: AC high voltage circuit breaker, IEC60694 &GB/T1 1022: HV general technical requirement of switch and control apparatus |
Ambient condition | 1. Altitude: ≤ 2000m 2. Ambient temperature: -40°C~+45°C 3. Earthquake intensity: 8 degree; 4. Ice thickNess: 10mm; 5. Wind speed: 34m/s (air pressure 700Pa).
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Q: Can we get a sample for reference?
A: Yes, as long as the goods are conventional type, and you will be charged sample cost plus related shipping cost. Once you place an order to us, we can return or deduct the sample cost to you.
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 25-35days upon the receipt of advance payment.
Q: What is your terms of payment ?
A: We accept West Union, T/T, irrevocable L/C at sight. Prefer T/T 30% deposit before production, the balance against copy of B/L.
Q: Can you print our brand on the product?
A: Yes, of course, we also do OEM to print client’s brand on the product.



Business Type | Trading Company | Country / Region | Zhejiang, China |
Main Products | Cable Accessories,Surge Arresters,Fuse Cutouts,Isolates Switches,Reclosers | Total Employees | 5 - 10 People |
Total Annual Revenue | confidential | Year Established | 2017 |
Certifications | ISO9001 | Product Certifications | |
Patents | Trademarks | ||
Main Markets | Africa 46% South America 30% Domestic Market 10% |
JECSANY has been thrived on supplying the products according to the international standard such as 61952, IEC 61109, IEC 60099-4, IEC 60282-2, etc. With scientific administration, professional engineers, highly trained technicians and skilled workers, JECSANY is capable to produce more than 2 million units of the main electrics in best quality annually, almost all of its products have been made for overseas markets and well sold to USA, South Africa, Vietnam, Korea, South America, South Asia etc. over 50 countries worldwide. Some of its products have already been granted IEC certificates and have won high reputation around world market.
In order to meet new challenge and satisfy increased customers' demand on our products and quality, JECSANY will consistently keep on updating and developing more products for new and old clients. We are looking forward to your mutual cooperation and support as usual .
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