| 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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Audited Supplier 
VSG/C-40.5 Series Side Mounted Vacuum Circuit Breaker is a new type of three phase 50Hz according to the unique design concept and combined with the market demand and development, the rated voltage of indoor switchgear 40.5kV, it can be provided to industrial and mining enterprises, power plant and substation as the control and protection of electrical equipment, and is suitable for frequent operation.
Applying ambient conditions
1. Ambient temperature: -10 °C ~ +40 °C (It allows storage and transportation at -30 degrees centigrade);
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. Saturated vapor pressure: the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more than 1 .8kPa;
4. Altitude: < 1500m;
5. Earthquake intensity:≤8 degree;
6. It should be installed in the place without fire, explosion, serious filth, and chemical erosion and violent vibration.
Main technical specification
| No. | Item | Unit | Data | ||
| 1 | Rated voltage | kV | 40.5 | ||
| 2 | Rated insulation level |
1 min power frequency withstand voltage (RMS) | kV | 95 | |
| Lightning impulse withstand voltage (peak) | kV | 185 | |||
| 3 | Rated frequency | Hz | 50 | ||
| 4 | Rated current | A | 1250/1600/2000 | ||
| 5 | 4S rated short-time withstand current | kA | 25 | 31.5 | |
| 6 | Rated peak withstand current | kA | 63 | 80 | |
| 7 | Rated short circuit breaking current | kA | 25 | 31.5 | |
| 8 | Rated short circuit closing current | kA | 63 | 80 | |
| 9 | Rated operating sequence | O-0.3s-CO- 180s-CO | |||
| 10 | Rated short circuit breaking current breaking times | times | 20 | ||
| 11 | Breaking current of rated capacitor bank | A | 630 | ||
| 12 | Mechanical Life | times | 20000 | ||
|
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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