| 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 | clearance between open contacts |
mm |
11±1 | ||
| 2 | overtravel | 3±0.5 | |||
| 3 | Interphase center distance | 210±1 | |||
| 4 | Contact closing bounce time |
ms |
≤2 | ||
| 5 | Three phase switching and switching out of synchronism | ≤2 | |||
| 6 | Opening time | ≤50 | |||
| 7 | Closing time | ≤100 | |||
| 8 | Average switching speed (6mm after contact separation) |
M/S |
0.9~1.3 | ||
| 9 | Average closing speed (6mm before contact closing) | 0.4~0.8 | |||
| 10 | Closing 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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