ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type
2. **Rated Current**: Designed to handle continuous currents up to 1250 A, this circuit breaker meets the demands of diverse operational environments.
3. **Tripping Capacity**: With a tripping capacity of up to 31.5 kA, the ZW7-40.5 effectively interrupts high fault currents, protecting your electrical system from damage.
4. **Tripping Time**: This circuit breaker features a rapid tripping time of less than 0.5 seconds, ensuring quick response to fault conditions.
5. **Operation Mode**: The ZW7-40.5 is available in multiple operation modes, including manual, electric, and pneumatic, providing flexibility to suit various installation requirements.
6. **Distance**: The minimum contact distance after disconnection is 12 mm, ensuring safe and effective operation.
7. **Delivery**: We offer various shipping options, including standard freight and expedited services, to meet your delivery needs.
8. **Packaging**: Each ZW7-40.5 circuit breaker is securely packaged in sturdy, weather-resistant containers to ensure safe transportation and delivery.
ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type Manufacturer
The ZW7-40.5 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type is an advanced electrical equipment designed for medium and high-voltage power distribution systems. As a reliable circuit breaker, it is specifically built for outdoor use, offering exceptional performance in power plants, substations, and industrial settings. This intelligent vacuum circuit breaker is equipped with smart features, ensuring efficient operation, energy savings, and enhanced safety in power systems.
Product Features and Advantages
- High Stability: The ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is built to withstand harsh outdoor environments, including extreme temperatures and high humidity.
- Intelligent Control System: This breaker is equipped with an intelligent monitoring system that tracks and analyzes operational data, helping users detect potential issues before they escalate.
- High Insulation Performance: The vacuum interrupter provides superior insulation and arc-quenching capabilities, ensuring operational safety and prolonging the life of the equipment.
- Low Maintenance: With minimal mechanical wear and tear due to its vacuum interrupter technology, the ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type requires less frequent maintenance, reducing operational costs.
- Eco-Friendly Design: It eliminates the need for SF6 gas, making it an environmentally friendly option for companies focusing on sustainability.
Product Structure
The ZW7-40.5 consists of several key components, including the vacuum interrupter, an outdoor weatherproof enclosure, intelligent control modules, and spring operating mechanisms. The robust design ensures that it can function effectively in demanding environments, providing reliable protection for electrical networks.
Main Technical Parameters
| No. | Item | Unit | Data | ||
| 1 | Rated Voltage | kV | 40.5 | ||
| 2 | Rated Insulation(1min power frequency withstand voltage) | kV | 95 | ||
| 3 | Rated Insulation(Rated lightning impulse withstand voltage) | kV | 185 | ||
| 4 | Rated Frequency | Hz | 50 | ||
| 5 | Rated Current | A | 1250 / 1600 / 2000 | ||
| 6 | Rated short-circuit breaking current | kA | 20 / 25 / 31.5 | ||
| 7 | Rated order of operations | / | O-0.3S-CO-180S-CS | ||
| 8 | The number of rated short-circuit breaking currents | t | 30 | ||
| 9 | Rated short-circuit opening and closing current（Peak） | kA | 50 | ||
| 10 | Rated peak withstand current | kA | 50 / 63 / 80 | ||
| 11 | Rated withstand current for short periods | kA | 20 / 25 / 31.5 | ||
| 12 | Rated short circuit duration | s | 4 | ||
| `13 | Average closing speed | m/s | 1.3 ~ 1.7 | ||
| 14 | Average opening speed | m/s | 0.5 ~ 0.9 | ||
| 15 | Closing time | ms | ≤ 150 | ||
| 16 | Opening time | ms | ≤ 60 | ||
| 17 | Rated operation voltage | V | AC/DC220 , AC/DC 110 , AC/DC24 | ||
| 18 | Mechanical Lifetime | t | 10000 | ||
Product Outline:
（Unit:mm）
Product Use Conditions
The ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is designed for outdoor use in environments where temperatures can range from -30°C to +40°C. It is built to withstand humidity, rain, and pollutants typically found in industrial and urban settings. The breaker is ideal for medium and high-voltage power distribution in settings such as power plants, railways, and rural networks.
Product Application Scope and Field
The ZW7-40.5 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type is widely used in:
- Power stations and substations
- Petrochemical industries
- Railway electrification
- Mining operations
- Urban construction projects
- Rural power grid modernization
OEM Services
At Shaanxi Huadian Electric Co., Ltd., we offer comprehensive OEM services tailored to meet your specific needs. Whether you need customized technical parameters, unique branding, or modified control systems, our experienced R&D team is ready to collaborate with you. We provide flexible production and reliable quality assurance for all custom orders.
FAQ
Q1: What makes the ZW7-40.5 circuit breaker intelligent?
The ZW7-40.5 is equipped with an intelligent control system that monitors operational data and allows for remote diagnostics, improving operational efficiency and preventing system failures.
Q2: Can this circuit breaker be used in extreme outdoor conditions?
Yes, the ZW7-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is specifically designed for outdoor use and can operate efficiently in temperatures ranging from -30°C to +40°C, with high humidity and exposure to pollutants.
Q3: What are the maintenance requirements?
Thanks to its vacuum interrupter technology, the ZW7-40.5 requires minimal maintenance, reducing the frequency of service checks and lowering the overall maintenance cost.
Q4: How eco-friendly is this circuit breaker?
The ZW7-40.5 is designed without the use of SF6 gas, making it a more environmentally friendly option compared to other circuit breakers that rely on harmful gases.
Q5: What customization options are available for this breaker?
We offer a range of OEM services, allowing customization in terms of technical specifications, control systems, and exterior branding to meet your specific project requirements.
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Contact Us
For more information on the ZW7-40.5 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type, or to inquire about custom solutions, please reach out to us at austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com.
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