ZW8-12 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type
2. **Rated Current**: This model supports a continuous current rating of up to 630 A, providing robust service under standard operating conditions.
3. **Tripping Capacity**: With a tripping capacity of up to 25 kA, the ZW8-12 effectively interrupts high fault currents, ensuring safety and protection for your electrical systems.
4. **Tripping Time**: The circuit breaker features a fast tripping time of less than 30 ms, allowing for rapid disconnection during fault conditions.
5. **Operation Mode**: The ZW8-12 can be operated manually or electrically, offering versatility in control according to your operational requirements.
6. **Distance**: After disconnection, the minimum contact distance is maintained at 12 mm, ensuring reliable isolation and safety.
7. **Delivery**: We offer various shipping options, including air freight and sea freight, to ensure timely delivery of your ZW8-12 circuit breaker.
8. **Packaging**: Each unit is securely packaged in a sturdy wooden crate, ensuring protection during transit and handling.
ZW8-12 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type Introduction
The ZW8-12 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type is a highly reliable and durable breaker designed for outdoor applications. Developed by Shaanxi Huadian Electric Co., Ltd., this breaker is ideal for medium to large companies seeking a high-performance solution for controlling and protecting electrical systems in various environments.
Its intelligent features make it suitable for modern industrial requirements, ensuring maximum operational efficiency, safety, and long-term use. Whether used in power plants, railways, or urban networks, this breaker offers dependable performance and easy maintenance.
Product Features and Advantages
- High Reliability: The ZW8-12 Vacuum Circuit Breaker is designed with advanced vacuum interrupter technology, providing excellent breaking performance and long operational life.
- Intelligent Monitoring: The intelligent features include real-time monitoring of electrical parameters and fault diagnosis, which enhance overall system control and minimize downtime.
- Environmental Protection: As an eco-friendly breaker, the ZW8-12 uses non-toxic and non-flammable materials, ensuring safe use even in harsh outdoor conditions.
- Low Maintenance: The vacuum interrupter technology ensures minimal wear and tear, reducing the need for frequent maintenance and lowering operational costs.
Product Structure
The ZW8-12 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type consists of three main components:
- Vacuum Interrupter: Ensures high-quality interruption of current without producing harmful gases or contaminants.
- Operating Mechanism: Equipped with both manual and motorized options, allowing for flexible operation based on specific application needs.
- Intelligent Control Unit: Monitors breaker status and electrical parameters, offering smart fault detection and automatic notifications for any malfunctions.
Main Technical Parameters
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | Kv | 12 | ||
| 2 | Rated Insulation(1min power frequency withstand voltage) | Kv | 42 | ||
| 3 | Rated Insulation(Rated lightning impulse withstand voltage) | A | 75 | ||
| 4 | Rated Frequency | Hz | 50 | ||
| 5 | Rated Current | A | 630 / 1250 | ||
| 6 | Rated Short-circuit Breaking Current | Ka | 12.5 / 16 / 20 | ||
| 7 | Rated Peak Withstanding Current | Ka | 31.5 / 40 / 50 | ||
| 8 | Rated short-circuit making current | Ka | 12.5 / 16 / 20 | ||
| 9 | Rated Short-circuit Current Breaking Times | t | 30 | ||
| 10 | Rated Thermal Stabilization Time | s | 4 | ||
| 11 | Rated Sequence of Operations | / | O-0.3s-CO-180s-CO | ||
| 15 | Allowable Wear Thickness of Contacts | mm | ≤3 | ||
| 17 | Mechanical Lifetime | t | 10000 | ||
Prodection Details
Product outline and installation dimensions：
(Unit:mm)
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Product Use Conditions
The ZW8-12 Outdoor High Voltage Vacuum Circuit Breaker is designed to operate in environments with:
- Ambient temperature ranging from -40°C to +40°C.
- Humidity levels below 90%.
- Installation altitude below 2000 meters.
- Suitable for areas exposed to pollution or outdoor conditions.
Product Application Scope and Field
This ZW8-12 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is suitable for a wide range of industries and applications, including:
- Power Plants: Used in electrical power distribution systems to control and protect networks.
- Railways: Ensures safe electrical operation in railway electrification systems.
- Urban Construction: An ideal solution for modernizing and upgrading urban electrical networks.
- Petrochemical and Mining Industries: Ensures reliable performance in hazardous and demanding environments.
OEM Service
Shaanxi Huadian Electric Co., Ltd. offers comprehensive OEM services for customers requiring customized solutions. We provide tailored designs and technical support to ensure the ZW8-12 breaker meets specific project requirements. Our team is dedicated to delivering high-quality products that align with our customers' operational needs.
FAQ
1. What is the expected service life of the ZW8-12 breaker?
The ZW8-12 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is designed with a mechanical life of up to 10,000 operations, ensuring long-lasting performance in industrial applications.
2. Can this breaker be customized for specific environments?
Yes, we offer OEM services that allow us to modify the design and technical specifications to meet your unique environmental and operational requirements.
3. Does the ZW8-12 breaker come with intelligent monitoring features?
Yes, the intelligent version of this breaker includes real-time monitoring and fault diagnosis, providing automated notifications and enhancing system control.
4. What certifications does the ZW8-12 breaker hold?
The ZW8-12 breaker complies with ISO9001:2000 quality system certification and other international standards, ensuring top-notch quality and reliability.
5. How does the vacuum interrupter technology benefit my operations?
Vacuum interrupter technology ensures fast and efficient current interruption, reduces maintenance costs, and enhances the overall safety of your electrical systems.
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Contact Us
For more information on the ZW8-12 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type, or to inquire about custom orders, feel free to contact us at:austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com.
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