| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Energy-storage Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Insert |
| Structure: | Vcb |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
Summary
VBI type vacuum circuit breaker conforms to national standard GB1984-2003 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>, and IEC62271-100:2001 high voltage AC circuit breaker relevant regulations.
Main technical parameters
| No. | Name | unit | Data | |||
| * | Type | / | Insulating cylinder
Epoxy resin embedded poles |
Upper outlet
Side outlet |
||
| 1 | Rated voltage | kv | 24 | |||
| 2 | Rated insulation level | Power frequency withstand voltage | 65 | |||
| Rated lightning impulse withstand voltage | 125 | |||||
| 3 | Contact opening distance |
mm |
12±1 | |||
| 4 | overtravel | 3±0.5 | ||||
| 5 | Distance between phases | 210±1 | ||||
| 6 | Contact closing bounce time | ms | ≤2 | |||
| 7 | Three-phase points,closing at different times | ≤2 | ||||
| 8 | Opening time | ≤50 | ||||
| 9 | Closing time | ≤100 | ||||
| 10 | Average opening speed(contact is separation after 6mm) | M/s | 0.9~1.3 | |||
| 11 | Average opening speed(contact is closed before 6mm) | 0.4~0.8 | ||||
| 12 | Closing contact contact pressure | N | 25KA | 31.5KA | ||
| 2200±200 | 3200±200 | |||||
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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