Our Services
Market-centered, customer-oriented, service-based, hand-in-hand commitment, heart-to-heart service.
Market-centered, customer-oriented, service-based, hand-in-hand commitment, heart-to-heart service.
Can quickly reach a consensus on product development, production, and supply needs, and provide corresponding solutions.
By building a scientific and reasonable R&D system, we can closely meet the actual needs of customers.
Product selection
Widely used in industries
Best-selling in the world
Partner companies

Working principle of high-voltage vacuum circuit breaker The application of light-controlled vacuum circuit breaker module in multi-break vacuum circuit breaker puts forward higher requirements on power supply reliability and low power consumption. For this reason, the low-power self-contained power supply module of light-controlled vacuum circuit breaker module is designed.

A box-type substation — also called a compact or prefabricated substation — packs high-voltage switchgear, a distribution transformer and low-voltage distribution into one factory-built enclosure that arrives on site and is connected as a single unit. This guide explains what is inside the box, how the two main design approaches differ, where these substations are used, and what it takes to build and ship one.

Twenty-two pole-mounted vacuum circuit breakers are loaded and on their way to Guizhou on a dedicated vehicle. Two tiers of timber-cased units, counted one by one and braced as a single load — a few minutes of footage sitting on top of build-to-order production, unit-by-unit testing, and a packing standard designed for a long road.

Power is on at Ordos One Courtyard. With commissioning and acceptance complete, the residential development’s power distribution project in Ordos, Inner Mongolia has been successfully energised and is now in live operation. Behind it sit circuits verified one by one, protection settings proven to operate, and a handover package that matches the site exactly.

We are thrilled to announce a significant milestone in our business journey! We have successfully secured a partnership with Shandong Litan New Material Technology Co., Ltd., and are proud to have completed the entire project lifecycle for their critical infrastructure needs.

An Outdoor Vacuum Circuit Breaker normally works together with other protection devices, including surge arresters and grounding systems, to manage abnormal electrical conditions across the network.

We completed same-day emergency repair and power restoration for faulty MNS & GGD series low-voltage distribution cabinets at JACK TECHNOLOGY CO., LTD., the world's leading sewing machine manufacturer. Our rapid and professional response ensured uninterrupted production and zero economic loss for the client.