Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Energy-storage Type |
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SHV-12/630A circuit breaker switch has the advantages of easy installation,less maintenance,long life,small size ,cheap,safe and reliable.The product conforms to the technical requirements og GB1984-89,GB/T1984-2003 AC high volatge circuit breaker.
Main circuit 630A~20kA,25kA,mechanical life 10000times.
Grounding loop 20kiA,mechanical life:circuit breaker 10000times,isolation/grouding :3000/times/3000times.
1.The altitude should not exceed 2000m,and the seismic intensity should not exceed 8 degrees:
2.The ambient temperature of the product is -30ºC~+40ºC,the daily average relative humidity is not more than 95%,the monthly average is not more than 90%;
3.Frequent violent vibration of the installation site,significantly affect the performance of the mechanism of water vapor gas,chemical corrosive deposition,salt spray,dust and dirt and fire,explosion risk of safety.The installation place is not suitable for use.
No. | Item. | Unit. | Parameters |
1 | Rated frequency | Hz | 50 |
2 | Rated current | A | 630 |
3 | Rated short-time withstand current | kA | 20/25 |
4 | Rated peak withstand current | kA | 50 |
5 | Rated short-time withstand current and time | kA/S | 20/4 25/4 31.5/4 |
6 | Rated short circuit closing current | kA | 50 |
7 | Rated order of operation | O-0.3s-CO-180s-CO |
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 .