ZW30-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type
**Rated Current:** This circuit breaker supports a maximum continuous current of 630 A under normal operating conditions, making it suitable for various applications.
**Tripping Capacity:** With a robust tripping capacity, the ZW30-40.5 can cut off fault currents up to 25 kA, protecting your electrical systems from overload and short circuits.
**Tripping Time:** The device features a rapid tripping time of less than 0.1 seconds, ensuring quick disconnection during fault conditions to enhance safety and reliability.
**Operation Mode:** Available in various operation modes, including electric and manual, the ZW30-40.5 offers flexibility for different user requirements.
**Distance:** The minimum contact distance after disconnection is 12 mm, providing effective insulation and safety in operation.
**Delivery:** We offer various shipping options to meet your needs, including air and sea freight, ensuring timely delivery worldwide.
**Packaging:** The product is securely packaged in durable wooden crates to prevent damage during transit, ensuring it arrives in perfect condition.
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ZW30-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type Introduction
The ZW30-40.5 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type is an advanced solution designed for efficient and reliable protection in outdoor electrical systems. Manufactured by Shaanxi Huadian Electric Co., Ltd., this high-voltage vacuum circuit breaker is ideal for controlling and protecting power distribution networks. It is widely used in industries such as power plants, railways, metallurgy, and urban construction.
Product Features and Advantages
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High Reliability: The ZW30-40.5 features a fully sealed vacuum interrupter, which guarantees consistent performance and minimal wear over time. This leads to fewer maintenance requirements, increasing the overall operational efficiency.
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Intelligent Monitoring: Equipped with a smart control module, this breaker continuously monitors its operating conditions, enabling real-time diagnostics and remote control, which enhances both reliability and user convenience.
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Environmentally Friendly: Unlike traditional circuit breakers that use SF6 gas, this ZW30-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type reduces environmental impact by eliminating harmful gas emissions, making it a more eco-friendly option.
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Safety and Durability: Designed to withstand harsh outdoor environments, this model is resistant to extreme weather conditions, ensuring stable performance under all operating conditions.
Common models:
ZW30-40.5/1600-31.5，ZW30-40.5/1600-25，ZW30-40.5/1600-20
ZW30-40.5/1250-31.5，ZW30-40.5/1250-25，ZW30-40.5/1250-20
ZW30-40.5/2000-31.5，ZW30-40.5/2000-25，ZW30-40.5/2000-20
Product Structure
The ZW30-40.5 is composed of the following key components:
- Vacuum Interrupter: The core component responsible for interrupting the arc during a fault condition.
- Intelligent Control Unit: Enables real-time monitoring and operational control.
- Sealed Enclosure: Protects internal components from environmental factors like moisture and dust.
- Support Insulators: Provide mechanical strength and ensure electrical insulation between the live parts and the grounded enclosure.
- Operating Mechanism: Manages the opening and closing operations of the circuit breaker.
Main Technical Parameters
| Parameter | Value |
|---|---|
| Rated Voltage | 40.5kV |
| Rated Current | 630A, 1250A, 1600A, 2000A |
| Rated Short-Circuit Breaking Current | 20kA, 25kA, 31.5kA |
| Mechanical Life | 10,000 operations |
| Insulation Level | 185kV (lightning impulse) |
| Control Power Supply | AC/DC 110V/220V |
| 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 | 12 | ||
| 9 | Rated short-circuit opening and closing current（Peak） | kA | 50 / 63 / 80 | ||
| 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 | ||
| 17 | Rated operation voltage | V | AC/DC220 , AC/DC 110 | ||
| 18 | Mechanical Lifetime | t | 10000 | ||
| 19 | Average opening speed | m/s | 1.3 ~ 1.7 | ||
| 20 | Average closing speed | m/s | 0.5 ~ 0.9 | ||
| 21 | Opening time | ms | ≤ 150 | ||
| 22 | Closing time | ms | ≤ 60 | ||
Prodection Details
Product outline and installation dimensions：
（Unit:mm）
Product Use Conditions
This ZW30-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type is designed for outdoor use and can withstand various environmental challenges. Optimal performance is ensured under the following conditions:
- Ambient temperature: -30°C to +40°C
- Humidity: ≤95% (25°C)
- Altitude: ≤2000 meters
- Suitable for areas with heavy industrial pollution and high wind exposure.
Product Application Scope and Field
The ZW30-40.5 is used across a wide range of industries and applications:
- Power Plants: Protects critical infrastructure from overloads and short circuits.
- Railways: Ensures the safety and reliability of electrical systems in railway networks.
- Metallurgy and Petrochemicals: Safeguards power distribution in heavy industrial environments.
- Urban and Rural Electrification: Ideal for use in both urban grid expansion and rural electrification projects.
OEM Service
At Shaanxi Huadian Electric Co., Ltd., we provide comprehensive OEM services to meet specific customer needs. Whether you require modifications in design, branding, or technical specifications, we can customize the ZW30-40.5 Outdoor high Voltage Vacuum Circuit Breaker/Intelligent Type to fit your unique requirements. Our advanced production facilities and R&D team ensure that all customized products meet the highest standards of quality and performance.
FAQ
Q1: What is the expected lifespan of the ZW30-40.5 circuit breaker?
A1: The ZW30-40.5 has a mechanical life of up to 10,000 operations, ensuring a long and reliable service life with minimal maintenance.
Q2: Can the breaker be remotely monitored?
A2: Yes, the intelligent control unit enables remote monitoring and diagnostics, making it easier to manage the system in real-time.
Q3: What industries is this breaker suitable for?
A3: This breaker is used across various industries, including power plants, railways, petrochemical industries, and urban electrification projects.
Q4: Does this breaker meet international safety standards?
A4: Yes, the ZW30-40.5 complies with all relevant international standards, including ISO9001:2000 certification, ensuring both quality and safety.
Q5: Can the breaker operate in extreme weather conditions?
A5: Yes, it is designed to operate reliably in harsh outdoor environments, including extreme temperatures and high humidity levels.
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Contact Us
For more information or inquiries about the ZW30-40.5 Outdoor High Voltage Vacuum Circuit Breaker/Intelligent Type, please reach out to us at:
- Shaanxi Huadian Electric Co., Ltd.
- Email: austinyang@hdswitchgear.com/rexwang@hdswitchgear.com/pannie@hdswitchgear.com
- Phone: +86 0917-6735 959
- Address: No. 100, Baoji High-tech Development Zone, Shaanxi Province, China
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