China Solar PV Power Combiner Boxes 500V-1500V 20A-630A Manufacturers, Suppliers, Factory

Liugao, a premier High-Voltage 40KV Indoor Vacuum Circuit Breaker supplier, proudly presents the VS1-40.5/T type indoor high voltage vacuum circuit breaker designed for switchgear KYN61-40.5(Z). Primarily utilized in a rated voltage of 40.5kV, three-phase AC 50Hz power systems, this breaker serves as a crucial element for the protection and control of industrial and mining enterprises, power plants, and substations. Especially well-suited for various frequent operation scenarios, it stands as the most advanced type of power supply and distribution equipment. This product adheres to the standard requirements outlined in GB11022 "High-voltage switchgear and control equipment standard common technical requirements," GB1984 "AC high-voltage circuit breaker," and IEC56 "High-voltage AC circuit breaker," along with other applicable standards. Trust Liugao for cutting-edge solutions in High-Voltage Indoor Vacuum Circuit Breakers.

LiuGao proudly stands as a dedicated European type substation manufacturer, setting new standards with our European Box-Type Transformer Substation 10KV 20KV 30KV Substation—an integrated solution that seamlessly combines voltage switchgear, transformers, and low-voltage power distribution equipment within a single enclosure. This compact and versatile power transformation and distribution equipment are meticulously designed for diverse applications, including urban buildings, residential areas, small to medium-sized factories, and mining and oil fields. Our European type substation, YBW-35KV, stands out with a comprehensive set of features, including a compact structure, high reliability, ease of installation, short installation cycle, portability, and adaptability to different environments. Notably, its appearance and color can be customized to seamlessly integrate and enhance its surroundings, contributing to both functionality and aesthetic appeal. Choose LiuGao for bold innovations in European type substations that redefine reliability, versatility, and visual harmony in diverse settings.

Lugao takes pride in being MNS 380V 5000A Low-Voltage Withdrawable Switchgear Switch Control Cabinet manufacturer,MNS low-voltage pull-out complete set of switchgear, referred to as the switch cabinet, is a fully assembled low-voltage switchgear known for its flexible structure, modular design, multi-functionality, and reliable and safe performance. It is designed to operate within a three-phase AC frequency of 50(60)Hz, with a rated working voltage of 380V(400V), (660V), and a rated current below 4000A. This switchgear is ideal for power distribution in power supply systems, centralized control of motors, and other low-voltage systems within diverse industries, including gold, petroleum, chemical, industrial and mining enterprises, as well as infrastructure projects.

Experience superior protection with Lugao's Polymer Housing Metal-oxide Surge Arrester, designed for medium/high voltage AC networks. Ideal for transformers, including those in arc furnace applications, and railway vehicles, this arrester shields against atmospheric, switching overvoltages, and Very Fast Transients (VFT). Featuring a robust, maintenance-free design that complies with IEC60099-4 and IEEE C62.11 standards, Lugao's surge arrester ensures stable, reliable performance in the most demanding environments.

The SM6-24 ring main unit independently developed and produced by LUGAO is an intelligent ring main unit suitable for medium and high voltage, which can be expanded into a multifunctional combination such as circuit breaker cabinet and load switch cabinet. At the same time, it provides intelligent monitoring and protection functions, greatly improving the safety of the ring main unit.

The GW13 series transformer neutral point gap grounding protection device produced by Lugao is designed to protect the insulation of the transformer neutral point from lightning overvoltage, switching overvoltage and power frequency (transient) overvoltage. Lugao has professional production equipment and rich export experience, and the inventory held can be delivered quickly.