Request a Quote
Get Free Samples
Request Free Catalog
The GW5 high voltage disconnect Switch is an essential device used in high-voltage electrical networks for circuit isolation. It provides secure and reliable switching for various high-voltage applications, ensuring that electrical circuits can be safely disconnected during maintenance or fault conditions. Designed for durability and efficiency, the GW5 is widely used in power substations, transformer stations, and other critical power systems.

Key Features:
- High Fault Withstand Capacity: The GW5 is capable of withstanding peak fault currents up to 160 kA, offering robust protection against short-circuit conditions.
- Wide Voltage Range: Available for voltages from 27.5 kV to 550 kV, the GW5 is suitable for diverse applications across different power networks and transmission systems.
- Long Mechanical Life: Designed for up to 10,000 operations, the GW5 ensures durability and reduces the need for frequent maintenance.
- Flexible Current Ratings: The switch comes in a range of current ratings, from 1250 A to 4000 A, providing flexibility to meet varying operational needs.
Technical Specifications:
Serial No. | Item | Parameters |
---|---|---|
1 | Voltage (kV) | 27.5, 40.5, 72.5, 126, 145, 252, 363, 420, 550 |
2 | Frequency (Hz) | 50/60 |
3 | Current (A) | 1250, 1600, 2000, 2500, 3150, 4000 |
4 | Rated Peak Withstand Current (kA) | 80, 100, 125, 160 |
5 | Rated Short Time Withstand Current (kA) | 31.5, 40, 50, 63 |
6 | Rated Short Circuit Duration (s) | 3, 4 |
7 | Mechanical Life (Operations) | 10,000 |
Applications:
The GW5 High Voltage Disconnect Switch is designed for use in critical electrical systems, including:
- Power Substations: Ensures safe isolation of circuits during maintenance and fault conditions.
- High-Voltage Transmission Systems: Provides secure circuit disconnection for various voltage levels.
- Transformer Stations: Facilitates safe operation and maintenance of transformer systems by ensuring proper circuit isolation.
Why Choose the GW5 High Voltage Disconnect Switch?
- Durability and Longevity: With a mechanical lifespan of 10,000 operations, the GW5 switch is built to last and withstand harsh operational conditions.
- Robust Fault Withstand Capacity: Capable of handling peak fault currents up to 160 kA, the GW5 ensures protection during high-fault conditions.
- Wide Voltage and Current Range: Available in multiple voltage ratings (27.5 kV to 550 kV) and current ratings (1250 A to 4000 A), the GW5 offers flexibility for different system configurations and operational requirements.
- High-Performance Reliability: Designed for both 50 Hz and 60 Hz frequencies, the GW5 is suitable for use in various geographical regions.
FAQs
1. How many operations can the GW5 switch handle during its lifespan?
The GW5 High Voltage Disconnect Switch is designed to handle up to 10,000 mechanical operations, ensuring its reliability and longevity.
2. What is the peak withstand current of the GW5 switch?
The GW5 is rated for peak withstand currents of 80 kA to 160 kA, ensuring it can handle significant fault currents during operation.
3. What voltage ratings are available for the GW5 High Voltage Disconnect Switch?
The GW5 switch is available in voltage ratings ranging from 27.5 kV to 550 kV, making it suitable for various high-voltage applications in power Learn more about Transformer and substations.
The GW5 High Voltage Disconnect Switch is an indispensable component for ensuring the safety and reliability of high-voltage systems. With its excellent fault withstand capacity, long mechanical life, and adaptability to various voltage and current configurations, the GW5 is a trusted solution for power utilities and infrastructure operators worldwide.