VEGM-12T Vacuum Circuit Breaker
2. **Rated Current**: Designed to handle up to 630A for continuous safe operation under normal conditions.
3. **Tripping Capacity**: Can cut off fault currents up to 31.5kA, ensuring system protection during faults.
4. **Tripping Time**: Responds quickly, disconnecting power within milliseconds to minimize damage.
5. **Operation Mode**: Available in both manual and electric operation modes for flexible control.
6. **Distance**: Ensures a minimum contact distance of 12mm when disconnected, improving safety.
7. **Delivery**: Fast, global shipping options are available through air or sea freight.
8. **Packaging**: Securely packaged in reinforced wooden crates for safe transportation.
Product Introduction:VEGM-12T Vacuum Circuit Breaker
For medium-voltage power distribution systems, the VEGM-12T Vacuum Circuit Breaker is an electrical component that is extremely durable, dependable, and efficient. It is designed to be used in a variety of industrial settings to guarantee consistent performance, safety, and durability. This vacuum circuit breaker, a key product in the portfolio of Shaanxi Huadian Electric Co., Ltd., has exceptional insulation performance and superior switching capabilities.
The VEGM-12T Vacuum Circuit Breaker ensures stability and dependability in petrochemical, railway, and power plant settings. It is also engineered with advanced fault protection mechanisms that can rapidly detect and isolate electrical faults, minimizing the impact on the overall power distribution network and enhancing the system's resilience and operational continuity.
Product Features and Advantages
- High Reliability: With advanced vacuum technology, the VEGM-12T ensures safe and stable operation across a wide range of environmental conditions.
- Long Service Life: Designed for long-term use, it requires minimal maintenance while maintaining high performance.
- Compact Design: Its compact structure saves space, making it ideal for facilities with limited room for electrical equipment.
- Environmentally Friendly: The VEGM-12T uses no harmful gases like SF6, making it a sustainable choice.
- Low Arc Energy: This feature minimizes wear and tear, reducing maintenance costs and prolonging operational life.
Product Structure
A robust insulating housing, a cutting-edge vacuum interrupter, and a dependable spring-operated mechanism make up the VEGM-12T Vacuum Circuit Breaker. The interrupter is critical to breaking flow and disconnecting electrical blames effectively, while the lodging guarantees wellbeing and strength under cruel circumstances. The breaker's performance and operational safety are enhanced by the spring mechanism's precise opening and closing.
Main Technical Parameters
| Parameter | Value |
|---|---|
| Rated Voltage | 12kV |
| Rated Current | 630A – 3150A |
| Rated Frequency | 50/60Hz |
| Breaking Capacity | 20kA – 40kA |
| Mechanical Life | 20,000 operations |
| Electrical Life | 10,000 operations |
| Insulation Level | High voltage withstand |
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | Kv | 12 | ||
| 2 | Maximun Working Voltage | Kv | 12 | ||
| 3 | Rated Current | A | 630-1250 | 1600-2000 | 3150-4000 |
| 4 | Rated short Circuit Breaking Current | Ka | 20 | 25 | 40 |
| 5 | Rated short Circuit Switching Current | Ka | 50 | 63 | 100 |
| 6 | Rated Peak Withstand Current | Ka | 50 | 63 | 100 |
| 7 | 4S Rated Short-circuit Withstand Current | Ka | 20 | 25 | 40 |
| 8.a | Rared Insulation Level: 1min Power Freauency Withstand Voltage | Kv | 42 | ||
| 8.b | Rared Insulation Level：Impulse Withstand Voltage | Kv | 75 | ||
| 9 | Rated Operating Sequence | S | O-0.3S-CO-180S-CO | ||
| 10 | Mechaical Life | Times | 10000 | ||
| 11 | Rated Short-circuit Current Breaking Times | Times | 50 | ||
| 12 | Rated Operating Mechanism Closing Voltage | V | AC/DC 110/220 | ||
| 13 | Rated Operating Mechanism Opening Voltage | V | AC/DC 110/220 | ||
| 14 | Contact Opening Distance | mm | 9 + 1 | ||
| 15 | Overtravel(The Length of Contact Spring Compression) | mm | 3.5 + 0.5 | ||
| 16 | Synchronicity of Opening and Closing of Three-phase Contact | ms | ≤2 | ||
| 17 | Contact Closing Bounce Time | ms | ≤2 | ||
| 18 | Average Opening Speed | m/s | 0.9-1.3 | ||
| 19 | Average Closing Speed | m/s | 0.5-0.8 | ||
| 20.a | Tripping Time on Maximum Oprating Voltage | s | ≤0.05 | ||
| 20.b | Tripping Time on Minimum Oprating Voltage | s | ≤0.08 | ||
| 21 | Closing time | s | 0.1 | ||
| 22 | The Main Circuit Resistance of Each Phase | 630≤50 1250≤45 1600≤40 | |||
| 23 | Allowed Consumpted Thinckness of Contacts | mm | 3 | ||
VEGM-12 Vacuum Circuit Breaker Dimension
Installation size (Unit:mm)
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Product Use Conditions
The VEGM-12T Vacuum Circuit Breaker operates in a variety of environments, from extreme cold to high heat. Ideal conditions include:
- Ambient temperature: -25°C to +40°C
- Installation altitude: ≤ 2000 meters
- Suitable for both indoor and outdoor installations
- Humidity ≤ 95%
Product Application Scope and Field
This vacuum circuit breaker is widely used in various sectors:
- Power Plants: Provides secure and efficient power distribution management.
- Railways: Ensures reliable electrical supply in high-demand environments.
- Petrochemical Industries: Guarantees safety in critical energy sectors.
- Urban and Rural Grids: Supports grid stability and modernization efforts.
OEM Services
We at Shaanxi Huadian Electric Co., Ltd. offer OEM services to satisfy particular customer requirements. We offer adaptable solutions to guarantee your satisfaction, whether you need custom designs, modifications, or mass production. Our R&D team collaborates closely with you to create bespoke, international-standard products. With our advanced manufacturing facilities and strict quality control processes, we are able to deliver high-quality OEM products that not only meet but exceed your expectations, providing you with a competitive edge in the market and long-term reliable partnership.
FAQ
1. What is the lifespan of the VEGM-12T Vacuum Circuit Breaker?
The VEGM-12T offers up to 20,000 mechanical operations and 10,000 electrical operations, ensuring long-term performance with minimal maintenance.
2. Is the VEGM-12T environmentally friendly?
Yes, the VEGM-12T is designed without harmful SF6 gas, making it a sustainable and eco-friendly option for your electrical needs.
3. What industries is this breaker most suited for?
It is ideal for power plants, railways, petrochemical plants, urban grid networks, and other industries requiring reliable power distribution.
4. Can you customize the breaker to fit our system?
Yes, we offer OEM services and can modify the breaker to meet your specific system requirements.
5. What certifications does the VEGM-12T have?
The breaker meets ISO9001:2000 quality standards, ensuring compliance with international safety and operational benchmarks.
Our Factory and Certificates
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Contact Us
Please contact us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com
if you would like additional information about the VEGM-12T Vacuum Circuit Breaker or to discuss the requirements of your particular project. We are here to provide expert guidance and business-specific solutions.
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