VEGM-12 Fast Circuit Breaker
**Rated Current:** Designed to handle a continuous current of up to 630 A, this circuit breaker is perfect for demanding electrical systems under normal working conditions.
**Tripping Capacity:** With a tripping capacity of 25 kA, the VEGM-12 can effectively cut off the maximum fault current, providing robust protection for your electrical infrastructure.
**Tripping Time:** The circuit breaker features a rapid tripping time of less than 0.1 seconds, ensuring quick response to electrical faults and enhancing safety.
**Operation Mode:** The VEGM-12 operates in electric mode, allowing for seamless integration with automated systems and efficient control.
**Distance:** After disconnection, the minimum contact distance is maintained at 12 mm, ensuring optimal safety and preventing accidental re-closure.
**Delivery:** The product is available for delivery via air, sea, or courier services, depending on your logistical needs and urgency.
**Packaging:** The VEGM-12 is securely packaged in sturdy outer cartons designed to withstand the rigors of global shipping and ensure safe arrival.
--- Feel free to adjust any specific details as needed!
VEGM-12 Fast Circuit Breaker Introduction
The VEGM-12 Fast Circuit Breaker is a highly reliable and advanced vacuum circuit breaker designed for medium and large-scale applications. Manufactured by Shaanxi Huadian Electric Co., Ltd., the VEGM-12 breaker is engineered to meet the demanding needs of power plants, railways, petrochemical industries, and urban infrastructure projects. With a focus on safety, efficiency, and durability, this product is perfect for customers seeking high-performance solutions to ensure seamless energy distribution and protection.
Product Features and Advantages
The Fast Circuit Breaker offers several key features that make it stand out in the market:
- High-speed response: Ensures rapid protection against overloads and short circuits.
- Durability: The robust design is built for long-term reliability even in harsh environments.
- Low maintenance: Minimal wear and tear on components result in lower operational costs.
- Eco-friendly: Uses a vacuum interrupter technology that minimizes environmental impact.
- ISO 9001-certified: Meets international quality standards for reliability and performance.
Product Structure
The VEGM-12 breaker features a modular design that is easy to install and maintain. It is equipped with an advanced vacuum interrupter that quickly extinguishes electrical arcs. The compact design allows for easy integration into existing systems, making it suitable for both new and retrofit projects.
Main Technical Parameters
- Rated Voltage: 12 kV
- Rated Current: 630 A to 3150 A
- Rated Short-Circuit Breaking Capacity: 25 kA to 50 kA
- Mechanical Life: 10,000 operations
- Insulation Level: 42 kV (peak)
- Frequency: 50/60 Hz
| 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 | ||
Prodection Details
VEGM-12 Vacuum Circuit Breaker Dimension
Installation size (Unit:mm)
Product Use Conditions
The VEGM-12 Fast Circuit Breaker is designed for indoor use in environments with temperatures ranging from -15°C to 40°C and humidity levels below 95%. It can operate at altitudes of up to 1,000 meters without performance degradation. The breaker should be installed in clean, dry environments to ensure optimal functionality.
Product Application
This fast circuit breaker is ideal for a wide range of industries, including:
- Power generation plants: Ensuring stable electricity distribution and protection.
- Petrochemical industries: Offering secure and efficient power management in hazardous environments.
- Railways: Providing reliable electrical protection for transportation infrastructure.
- Mining: Supporting the complex power systems in mining operations.
- Urban and rural power grid upgrades: Facilitating seamless electrical integration in energy transformation projects.
OEM Services
At Shaanxi Huadian Electric Co., Ltd., we offer customizable solutions to meet the unique needs of our clients. Our OEM services provide flexibility in design, material selection, and specifications to ensure that our Fast Circuit Breakers fit perfectly into your system. We work closely with your team to develop the right and great product for your application, maintaining the highest quality standards throughout the production process.
FAQ
Q1: What is the lifespan of the VEGM-12 Fast Circuit Breaker?
A: The breaker is designed for a mechanical life of up to 10,000 operations, offering long-term reliability.
Q2: Can the VEGM-12 breaker be used in extreme weather conditions?
A: Yes, it can operate in temperatures ranging from -15°C to 40°C, making it suitable for various climates.
Q3: Is technical support available for installation?
A: Yes, we provide full technical support, including installation guidance and after-sales service.
Q4: Does this product comply with international standards?
A: Absolutely. The Fast Circuit Breaker is ISO 9001:2000 certified and meets all relevant international safety and performance standards.
Q5: What industries commonly use the Fast Circuit Breaker?
A: It is widely used in power plants, railways, mining, petrochemical industries, and urban and rural power grid upgrades.
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Contact Us
For more information about the VEGM-12 Fast Circuit Breaker, or to discuss how our products can meet your specific needs, please reach out to us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com.
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