hpl
Discover the key features of our Onload Changeover Switch, designed to meet stringent industrial and commercial requirements with reliability and safety at the forefront:
Range and Standards : Available in range 63A to 3150A across 6 frame sizes, conforming to IS 13947 part 3/93 standards.
Configurations : Offered in 3P (Three Pole) and 4P (Four Pole) versions, with 4P configurations featuring 100% Neutral.
Arc Chute Plates : Designed to efficiently quench arcs within the switch, thereby enhancing contact life and operational safety.
Material : Compact body made of fiberglass-reinforced polyester resin, ensuring durability and increased thermal withstand capacity.
Insulation and Safety : Features enhanced insulation voltage and includes Terminal cover, Source Separator, and Phase Barrier as standard safety features.
Versatile Mounting : Can be mounted both horizontally and vertically, providing flexibility in installation.
Enclosure Options : Available in Open Execution and Sheet Steel enclosures to suit different environmental and operational needs.
Auxiliary Contacts : Comes with pre wired auxiliary contacts, with options for 1NO 1NC and 2NO 2NC configurations, enabling additional functionalities.
Applications : Ideal for a wide range of applications including Healthcare facilities, Data Centers, Commercial and Industrial buildings, Telecom infrastructure, Central Offices, Manufacturing plants, Power Distribution and Load management systems, HVAC installations, Telecommunication networks, Building Management Systems (BMS), Automatic Mains Failure (AMF) setups, UPS installations, and Servo applications.
This Onload Changeover Switch series ensures high mechanical and electrical reliability, making it a dependable choice for critical infrastructure across various industries.
Frequently Asked Questions
What are HPL onload changeover switches used for?
HPL onload changeover switches provide reliable manual source changeover between two power supplies — typically grid and DG set — and are built for demanding industrial and commercial duty.
Can HPL changeover switches be operated while the load is live?
Yes, they are ‘onload’ changeover switches, designed for manual switching of the power source without needing to de-energise the connected load first.
Is HPL a reliable brand for industrial power switching applications?
HPL is an established Indian switchgear brand and eNarayan Elex supplies its onload changeover switches for industrial and commercial duty where dependable manual source transfer is required.
Where can I buy genuine HPL changeover switches in Hyderabad?
eNarayan Elex is an authorised distributor for HPL products in Hyderabad, supplying onload changeover switches across Telangana and Andhra Pradesh.
Are HPL changeover switches used alongside DG sets?
Yes, onload changeover switches are commonly paired with DG set installations to allow manual transfer between mains power and generator supply.
Does eNarayan Elex supply HPL changeover switches for bulk industrial orders?
Yes, eNarayan Elex supplies HPL onload changeover switches at project quantities; contact our Hyderabad office for current stock, specifications and pricing.
