China SF6 Circuit Breaker Manufacturers, Suppliers, Factory

Lugao is a 220KV Current Transformer Electric Substation Equipment manufacturer with 15 years of professional experience. As a China Famous Trademark, our products exemplify quality. Our voltage transformer earned global acclaim, exported to over 30 countries and regions, showcasing our commitment to excellence.

LuGao stands at the forefront as a committed manufacturer of outdoor SF6 circuit breakers, showcasing cutting-edge engineering.The 220KV SF6 Heavy Duty High Voltage Circuit Breaker is meticulously designed with a fully enclosed structure, ensuring superior insulation performance by sealing the secondary winding in an epoxy resin casting body. This breaker is not just reliable;it's a powerhouse with a robust mechanism, delivering a service life of over 3000 operations for unparalleled long-term reliability.Dependable sealing performance is guaranteed, thanks to the use of high-quality imported sealing rubber pads.The dynamic seal incorporates a "V"-type sealing ring with a spring pressure compensation structure, and the secondary terminal board, sourced from a trusted cooperative enterprise, maintains an impressively low annual air leakage rate of less than 1%.LuGao invites you to embrace groundbreaking innovations that redefine the benchmarks of durability and reliability in outdoor SF6 circuit breakers.

LuGao boldly stands as a dedicated outdoor SF6 circuit breaker manufacturer，offering the outdoor 126KV Outdoor High Voltage SF6 Circuit Breaker sulfur hexafluoride circuit breaker (LW36 series).This critical component plays a pivotal role in three-phase AC 50/60 Hz outdoor high-voltage electric transmission and transformation systems.Designed for excellence, its primary functions encompass the precise opening or closing of circuits to manage rated current and fault current, delivering unparalleled protection, control, and operational capabilities for power transmission and transformation.Noteworthy for its rapid auto reclosing operations and the synchronized linkage of three-pole electrical functionalities, this product embodies cutting-edge technology and reliability in the field of outdoor circuit breakers.Choose LuGao for bold innovations that redefine performance standards in high-voltage systems.

LuGao proudly leads as a devoted manufacturer of 132KV Outdoor High Voltage Disconnecting Switches. Specifically designed for outdoor use in three-phase AC 50Hz electrical systems, this essential equipment efficiently switches high-voltage circuits on or off during no-load conditions. It facilitates seamless charging or transfer of the circuit while also playing a critical role in disconnecting current from the bus bar, breaker, or other high-voltage electrical equipment during circuit maintenance. LuGao's commitment to innovation and reliability shines through in the realm of high-voltage disconnecting switches. Choose LuGao for bold advancements that redefine performance standards.

Experience superior protection with Lugao's 11kV & 15kV High Voltage Surge Arrester - Metal Oxide Polymer for Lightning Protection, 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.

Lugao exports over 100 vacuum circuit breakers annually, demonstrating exceptional product quality. VS1 Fixed Type 24KV/36KV Indoor Vacuum Circuit Breaker are used in three-phase AC 50Hz indoor power distribution systems, quickly interrupting short-circuit currents and primarily protecting electrical equipment. The VS1 is compact and easy to install, requiring only regular inspection of contact wear.