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Handcraft Vsg
Description
Basic Info.
| Model NO. | VSG-12 |
| Speed | Normal Type Circuit Breaker |
| Arc-extinguishing Medium | Vacuum |
| Installation | Insert |
| Structure | Vcb |
| Poles Number | 3 |
| Type | Circuit Breaker |
| Function | Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB, Do as Your Request |
| Certification | ISO9001-2000, CE |
| Rated Voltage | 12kv |
| Rated Frequency | 50/60Hz |
| Rated Current | 630A/1250A/1600A/2000A/2500A |
| Phase Distance | 210mm/275mm |
| Transport Package | Wooden Case |
| Specification | steel, expoxy resin |
| Trademark | LIYOND |
| Origin | China |
| Production Capacity | 3000/Month |
Product Description
VSG-12kv Indoor High Voltage Medium Voltage Fixed Type Vacuum Circuit Breaker
VSG-12kv Indoor High Voltage Medium Voltage Fixed Type Vacuum Circuit Breaker
Summary
The VSG-12 Model indoor high voltage 12kV 3 Pole High Voltage Vacuum Circuit Breaker is designed for power systems with a rated voltage of 12kV. It serves as a protective and control unit for power grid equipment and industrial power equipment. Compatible with KYN28(GZS1), XGN, GG-1A, and other switchgear panels. Related products include isolated handcart, fuse handcart, and voltage transformer handcart.
Structural Features
The VSG series of circuit breakers are suitable for rated voltages of 12-24kV, rated short circuit breaking currents of 20 and 50KA, and rated currents of 630-5000A for power distribution users. Mechanical endurance of 20000 operations and 50 operations at full capacity breaking ability at small current. Ideal for applications with frequent operation, maintenance-free, and minimal service requirements. Compatible with Model KYN28A(GZS1) metal-enclosed switchgear and other fixed or handcart cabinets.
Applying Ambient Conditions
- Ambient temperature: -10ºC to +40ºC
- Relative humidity: Average daily humidity should not exceed 95%, and monthly humidity should not exceed 90%.
- Earthquake intensity: Not to exceed 8 degrees.
- Saturated vapor pressure: Average daily pressure should not exceed 2.2kPa, and monthly pressure should not exceed 1.8kPa.
- Height above sea level: ≤1000m (Unless specified otherwise)
- Installation: Avoid locations with fire, explosion, severe dirt, chemical erosion, and violent vibration.
Specification
Manufacturer: Yueqing Liyond Electric Co., Ltd.
Ensure switchgear has cold wind for 4000A rated current. Get the Handcraft VSG-12 Vacuum Circuit Breaker from Yueqing Liyond Electric Co., Ltd.
Product Description
Welcome to Yueqing Liyond Electric Co., Ltd.
FAQ
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us an inquiry here. We will reply within 24 hours.
Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample orders for quality testing. Mixed samples are acceptable.
Q: Can we print our logo/company name on products?
A: Yes, we accept OEM. Kindly provide brand authorization to us.
Q: Do you accept product customization?
A: Yes, please provide specific drawings or parameters for a customized quote.
Q: What is the lead time?
A: The lead time depends on quantities ordered, generally within 7-20 days after payment.
Q: What are 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 finished products?
A: Yes, each step and finished products undergo QC inspection before shipping. Goods inspection reports will be provided for your reference.
Q: How to solve quality problems after sales?
A: Take photos of quality issues and send them to us for resolution within 3 days.
| No. | Name | Unit | Data | ||||||
| 1 | Rated voltage | kV | 12 | ||||||
| 2 | Rated current | A | 630 | 1000 1250 | 1600 2000 2500 3150 | ||||
| 3 | Rated short circuit breaking current | kA | 20 | 25 | 20 | 25 | 31.5 | 31.5 | 40 |
| 4 | Rated peak withstand current | kA | 50 | 63 | 50 | 63 | 80 | 80 | 100 |
| 5 | Rated short time withstand current | kA | 20 | 25 | 20 | 25 | 31.5 | 31.5 | 40 |
| 6 | Rated short circuit making current | kA | 50 | 63 | 50 | 63 | 80 | 80 | 100 |
| 7 | Switching operations of short circuit current | times | 50 | ||||||
| 8 | Rated operating sequence | O-0.3s-CO-180s-CO-180s-CO(40KA) | |||||||
| 9 | Mechanical endurance | times | 10000 | ||||||
| 10 | Rated breaking operations of the rated current | times | 20000 | ||||||
| 11 | Rated lighting impulse withstand voltage(full wave) | kV | 75 | ||||||
| 12 | 1 min. rated power frequency withstand voltage | kV | 42 | ||||||
| 13 | Contact stroke | mm | 9±1 | ||||||
| 14 | Over-travel of contacts | mm | 3.5±0.5 | ||||||
| 15 | Closing speed | m/s | 0.4∼0.8 | ||||||
| 16 | Opening speed | m/s | 0.9∼1.2 | ||||||
| 17 | Contact bouncing duration at closing operation | ms | ≤2 | ||||||
| 18 | Simultaneity of three phase closing operation | ms | ≤2 | ||||||
| 19 | Closing time | ms | 30∼70 | ||||||
| 20 | Opening time | m/s | 20∼50 | ||||||
| 21 | Distance between phases | mm | 150, 210, 275 | ||||||
| 22 | D.C component | 50% | |||||||
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