Vsg/C-12 Lateral Type Indoor Insulation Cylinder 12kv Vacuum Circuit Breaker Vcb
Vsg/C-12 Lateral Type Indoor Insulation Cylinder 12kv Vacuum Circuit Breaker Vcb image
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Basic Info.
Product Description
General Description
VSG-C/12 type side installation indoor high voltage vacuum circuit breaker is applicable to 12kv power system, as a protection and control unit of power equipment, industrial and mining enterprises, it can be used for switching loads of various kinds and frequent operation, repeatedly breaking short-circuit current situation. The product adopts new type of circuit breaker, a VSG part can adopt the international brand of embedded pole, the vacuum interrupter and the main circuit part is fixedly sealed into a whole, protect the interrupter from collision, dust and gel image, strong ability to adapt to the environment, greatly reduces the cost of operation and maintenance. The real implementation of the product part of a maintenance free, low maintenance operation mechanism; operating mechanism and circuit breaker body design, after type test, E2 level, M2 level of mechanical electrical life.
VSG-C/12 type side installation indoor high voltage vacuum circuit breaker used spring to storage energy. The operating mechanism can be operated by two ways, by manual and electromotive operation. The characteristics is according with GB1984-2003 High Voltage AC Circuit Breaker, JB3855-1996 3.6-4.5KV Indoor AC High Voltage AC Circuit Breaker and IEC standard 62271-100:2001High Voltage AC Circuit Breaker.
Applying Ambient Conditions
1. Ambient temperature: -25ºC-+40ºC
2. Relative humidity: the average humidity of a day should be no mare 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 humidity of a month should be no more than 1.8kPa.
4. Earthquake intensity: not exceed 8 degrees.
5. Height above sea level: ≤1000m(not including special requirements)
6. Environmental conditions: It should be used in the places without fire, explosion, serious filth, chemical erosion and violent VSL ration.
Main technical parameters
| NO. | Item | Unit | Data | |
| Type | / | Insulating cylinder/ Epoxy resin embedded poles/ Nylon embedded poles | Upper outlet/ RIGHT outlet | |
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated short time power frequency withstand voltage(1min) | 42 | ||
| 3 | Rated lighting impulse withstand voltage(peak) | 75 | ||
| 4 | Rate frequency | Hz | 50 | |
| 5 | Rated current | A | 630,1250 | 630,1250 |
| 6 | Rated short-circuit breaking current | KA | 25 | 31.5 |
| 7 | Rated short time withstand current | 25 | 31.5 | |
| 8 | Rated short-circuit duration | s | 4 | |
| 9 | Rated peak withstand current | KA | 63 | 80 |
| 10 | Rated short-circuit closing current | 63 | 80 | |
| 11 | Power frequency withstand voltage of secondary circuit(1 min) | V | 2000 | |
| 12 | Rated single/ back-to-back capacitor bank breaking current | A | 630/400 | |
| 13 | Switching time | ms | 20-50 | |
| 14 | Closing time | 35-70 | ||
| 15 | Mechanical life | time | M2 level 10000(630-125/25-31.5) | |
| 16 | Electrical life | E2 level | ||
| 17 | Moving and fixed contacts allow wear accumulation thickness | mm | 3 | |
| 18 | Rated closing operating voltage | V | AC110/AC220/DC110/DC220 | |
| 19 | Rate breaking operating voltage | |||
| 20 | Rated voltage of energy starge motor | |||
| 21 | Rate power of energy storage motor | W | 90 | |
| 22 | Storage time | s | ≤15 | |
| 23 | Contact distance | mm | 11±1 | |
| 24 | Over stroke | 3±1 | ||
| 25 | Rated order of operation | O-0.3s-CO-180s-CO | ||
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.
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We are China Vsg/C-12 Lateral Type Indoor Insulation Cylinder 12kv Vacuum Circuit Breaker Vcb manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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