| Customization: | Available |
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| Type: | High-voltage |
| Structure: | Three-column Disconnector |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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The Isolation Switch is designed to provide safe and reliable disconnection of electrical circuits in high-voltage and industrial applications. Built with robust materials, it ensures excellent performance even in harsh outdoor environments. The switch offers easy operation, strong arc-quenching capability, and long service life, making it an ideal choice for power transmission, substations, and distribution networks.
Key Features:
High Voltage Rating: Supports up to 17.5kV, ensuring safety and reliability in critical applications.
Durability: Built with corrosion-resistant materials to withstand harsh weather conditions, making it ideal for outdoor installations.
Superior Insulation: Offers excellent insulation properties for enhanced protection and minimal energy loss.
Arc Quenching Mechanism: Ensures safe operation by effectively extinguishing arcs during disconnection.
Compact Design: Space-saving, easy to install and maintain in various systems, including substations and power distribution networks.
Long Service Life: Designed to handle frequent switching cycles without compromising performance.
Applications:
Power transmission lines
Electrical substations
Industrial power distribution systems
Renewable energy systems (solar, wind power)
| Type | GW4-40.5 | GW4-72.5 | GW4-126 | GW4-126G | GW4-145 | |
| Rated voltage kV | 40.5 | 72.5 | 126 | 126 | 145 | |
| Rated current A | 630 1250 2000 2500 | 630 1250 2000 2500 | 630 1250 2000 2500 | 630 1250 | 1250 2000 2500 | |
| Short time withstand current ( rms) kA | 20 31.540(46) | 20 31.540(46) | 20 31.540(46) | 20 31.5 | 20 31.5 40(46) | |
| Peak withstand current ( peak ) kA | 50 80 100(104) | 50 80 100(104) | 50 80 100(104) | 50 80 | 50 80 100(104) | |
| Rated short-time power frequence withstand voltage ( rms ) kV | to each | 80 | 140 | 185 (230) |
185 | 275 |
| between breaks | 110 | 160 | 210 (265) |
210 | 315 | |
| Lighting impulse withstand voltage ( peak ) kV | to each | 185 | 325 | 450 (550) |
450 | 650 |
| between breaks | 215 | 375 | 520 (630) |
550 | 750 | |
| Horzontal force of terminal N | 550 (750) |
735-750 | 1000 | 1000 | 1500 | |
| Weigh of signle pole kg | 80 | 200 | 240 | 300 | 3 | |
To ensure the safe delivery of your Isolation Switch, we use high-quality wooden crates for packaging. Each unit is securely packed to prevent damage during transit and handling.
Chongqing Zexing Electric Equipment is a leading manufacturer and exporter specializing in a wide range of high-quality electrical equipment. With a strong presence in the global market, we provide advanced solutions for power transmission, distribution, and management. Our product portfolio includes transformers, electric equipment, and other related electrical components, all designed to meet international standards of quality, safety, and efficiency.
Our company is committed to delivering reliable, energy-efficient, and cost-effective solutions that cater to diverse industries, including power generation, construction, and infrastructure development. Backed by a team of experienced engineers and technicians, we pride ourselves on our ability to provide customized products tailored to specific customer needs, ensuring superior performance and longevity.
Chongqing Zexing Electric Power Equipment operates a modern and well-equipped manufacturing facility, which spans a large area. The factory is designed to meet industry demands for high-quality electric power equipment, featuring advanced production lines and rigorous testing systems. With a focus on innovation and efficiency, the factory is equipped with state-of-the-art machinery and skilled workers to ensure the production of reliable and durable products. Zexing Electric Power Equipment's manufacturing process adheres to strict international standards, enabling the company to supply its customers with top-tier products and services.
Chongqing Zexing Electric Power Equipment is committed to providing high-quality electrical equipment with certifications that meet international standards. The company holds various certificates, including ISO 9001 for quality management, ISO 14001 for environmental management, and CE certification for product safety and compliance. These certifications validate the company's dedication to maintaining strict quality control, environmental sustainability, and meeting the highest safety standards, ensuring the reliability and efficiency of its products.
1. What is the voltage rating of your Isolation Switches?
Our Isolation Switches are typically rated up to 17.5kV. We also offer customization options based on specific project requirements.
2. Can the Isolation Switch be used for outdoor installations?
Yes, our Isolation Switches are designed for both indoor and outdoor use, featuring weather-resistant and corrosion-proof materials.
3. What materials are used in the construction of the Isolation Switch?
We use high-quality materials such as galvanized steel and advanced insulating components to ensure durability, high performance, and long service life.
4. How do you ensure the quality of your Isolation Switches?
All our products undergo strict quality inspections, including mechanical, electrical, and insulation tests, following international standards like IEC and ANSI.
5. What packaging and shipping methods do you offer?
Each Isolation Switch is packed in sturdy, export-grade wooden crates to prevent damage during sea freight. We provide reliable international shipping with full tracking information.
6. Can you provide OEM or customized solutions for specific projects?
Yes, we offer OEM services and customized designs to meet the unique requirements of your project, including voltage, size, and installation environment adaptations.
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