| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Energy-storage Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | Vcb |
| Customization: |
|---|
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It is three- phase AC, 50 Hz indoor power distribution equipment with the voltage of 12KV. It can be used for protecting and controlling equipments in the fields of power supply and distribution system such as substation and industrial and mining industry etc.
VS1 series vacuum circuit breaker has taken into consideration of reliable interlock function which can be frequently operated at the rated current and with the capability of many times operations of breaking short-circuit current and fault current.
Product Standard
VS1 type vacuum circuit breaker conforms to national standard GB 1984-2003 HV Vacuum Circuit Breaker, JB3855 1996 3.6- 40.5KV indoor AC high voltage vacuum circuit breaker, DL/T403-2000 12kV 40.5kV HV vacuum circuit breaker ordering technical conditions.
IEC62271-100:2001 high voltagc AC circuit breaker relevant regulations.
Applying Ambient Conditions
1. Ambient temperature: -10ºC-+40ºC
2. Ambient 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%;
3. Earthquake intensity: not exceed 8 degrees
4. Saturated vapor pressure: average pressure of a day should be no more than2. 2kPa,the average pressure of a month should be no more than 1.8kPa;
5. The height above sea level: 1000m(not including special requirements)
6. It should be installed in the places without fire, explosion, serious filth, chemical corrosion and violent VS1 ration.
Technical datas
| No. | Item | Unit | Data | ||||||||
| 1 | Rated voltage | KV | 12 | ||||||||
| 2 | Rated frequency | Hz | 50 | ||||||||
| 3 | Rated insulation level | 1min power frequency withstand voltage | KV | 42 | |||||||
| Rated lightning impulse withstand voltage | KV | 75 | |||||||||
| 4 | Rated current | A | 630 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 4000 | |
FAQ
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.
Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us
Q:Do you accept product customization?
A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
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.
Suppliers with verified business licenses
Audited Supplier 
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