Product Description
The
11KV Gang Operated Load Break Switch is widely used for monitoring sensitive machine and other operations. It is ideal for installation in machinery to ascertain ease in their operations by switching electricity. It is developed under the direction of our expert professionals keeping in mind the industrial norms. Further, our offered
11KV Gang Operated Load Break Switch is available in different technical specifications and praised for their unique features like easy automation, resistant to electric shocks, simple to operate and accurate functionality.
Technical Specification:
| Rated voltage | 12 kv |
| Rated continuous current | 200/400/630AMPS |
| No. Of poles | 1/3 |
| Type of mounting | Vertical/Horizontal |
| Rated frequency | 50HZ |
| Power frequency withstand voltage across the isolating distance | 32KV |
| Power frequency withstand voltage to earth | 28 kV |
| Lightning impulse voltage withstand test across isolating distance | 85Kv Peak |
| Lightning impulse voltage withstand test across phase to earth | 75Kv |
| Rated short time & peak withstand current | 20 kA/50 kA FOR 1 SECOND |
Robust Construction for High ReliabilityCrafted using hot dip galvanized iron, copper contacts, and porcelain insulators (brown or light grey glazed), the air break switch promises long-term durability and corrosion resistance. Its pole-mounted design ensures easy integration into existing infrastructure, making it suitable for harsh outdoor environments.
Manual Operation with Precise ControlThe switch features a gang-operated mechanism with an operating pipe and handle, enabling simultaneous switching across all poles. This design provides instantaneous response and ease of operation, essential for quick power isolation and maintenance tasks in substations and distribution networks.
Safety and Performance in Extreme ConditionsWith a wind withstand capacity of up to 150 km/h, operation across -10C to +55C, and IP55 protection, this air break switch is engineered for extreme weather resilience. Accessories like arcing horns and comprehensive earthing provisions further enhance operational safety.
FAQs of 11KV Gang Operated Air Break Switch:
Q: How does the 11kV Gang Operated Air Break Switch improve power distribution safety?
A: This switch provides instantaneous manual isolation of high-voltage circuits, minimizing the risk of electrical hazards during faults or maintenance. Accessories like arcing horns and robust earthing provisions ensure secure disconnection and enhanced operator safety.
Q: What standards does the 11kV Air Break Switch comply with?
A: The switch meets Indian and international standards: IS 9921 and IEC 62271-102. These standards ensure its performance, reliability, and suitability for high-voltage outdoor applications.
Q: Where is this air break switch typically installed?
A: It is designed for outdoor pole mounting in substations and distribution lines, where reliable, high-voltage circuit isolation is necessary for maintenance and fault management.
Q: What is the manual operating mechanism used in this switch?
A: The gang-operated mechanism employs an operating pipe and handle, enabling all three poles to open or close simultaneously for efficient and synchronized disconnection.
Q: What types of conductors are compatible with the terminal connectors?
A: The clamping/bolted terminal connectors are suitable for both ACSR and copper conductors, allowing versatile connectivity to various distribution systems.
Q: How is the switch protected against environmental factors?
A: With an IP55 protection level, durable galvanized construction, wind resistance up to 150km/h, and operation from -10C to +55C, the switch is optimized for challenging weather and outdoor exposure.
Q: What maintenance is required and what is the expected lifespan?
A: Routine inspections to check mechanism alignment and contact integrity are recommended. With a mechanical life exceeding 2000 operations and corrosion-resistant materials, the switch offers a long-lasting service life with minimal maintenance.