About On Load Changover Switch
On Load Changover Switch
- Range 63A to 2000A, 415V, AC 23A, 4P
- Site convertible fuse version for open execution
- Site convertible dual shaft position
- SS enclosure version does not require separate cable gland box
Staggered terminals
Engineered for High ReliabilityThis On Load Changeover Switch utilizes high-grade electro-galvanized steel and copper contacts to ensure consistently low contact resistance and robust mechanical life, exceeding 10,000 operations. Designed for demanding environments, it offers instantaneous switching and stable performance in temperature ranges from -25C to +55C.
Safety and Compliance FirstMeeting the requirements of IEC 60947-3 and offering a dielectric strength of 2500 V AC, the switch maintains high insulation resistance. It features bolt-type terminals for secure cable connections and supports solutions for both copper and aluminum wiring, making it ideal for modern industrial and commercial infrastructure.
Adaptable Design and ApplicationsAvailable in multiple configurations with up to four poles and rated for currents up to 2500 A, this changeover switch fits various switchgear setups. Equipped with optional auxiliary contacts and a door interlock for enhanced safety, its ideally suited for distributor, manufacturer, and supplier needs across India.
FAQs of On Load Changover Switch:
Q: How does the On Load Changeover Switch ensure seamless power source switching?
A: The switch features a rotary handle operation and positive make & break action, allowing for instantaneous and safe switching between power sources without interruption, which is crucial for industrial and commercial applications.
Q: What safety standards does this switch adhere to?
A: This changeover switch conforms to IEC 60947-3, ensuring high electrical safety, reliable insulation resistance ( 1000 M), and a dielectric strength of 2500 V AC for one minute, making it suitable for demanding environments.
Q: Where is the On Load Changeover Switch typically installed?
A: It is commonly installed in industrial and commercial switchgear panels, using either panel or base mounting. Its compact, modular design accommodates single or multiple modules, based on system requirements.
Q: What types of cables and terminals are compatible with this switch?
A: The switch is suitable for both copper and aluminum cables and features robust bolt-type terminals for secure and reliable electrical connections.
Q: What are the main benefits of using this changeover switch in electrical systems?
A: Key benefits include dependable short-circuit withstand capacity (up to 50 kA), prolonged mechanical and electrical life (over 10,000 operations), and high protection levels (IP 20/IP 42), ensuring sustained and safe operation in harsh environments.
Q: When should this switch be serviced or maintained?
A: Routine inspections are recommended according to the manufacturers guidelines, but with a service life of 1015 years and mechanical life exceeding 10,000 operations, frequent maintenance is typically not necessary.
Q: What accessories are available with the On Load Changeover Switch?
A: Accessories include auxiliary contacts for additional control functions and a door interlock feature which enhances operational security during maintenance.
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