China Sf6 High Voltage Circuit Breaker Manufacturers, Suppliers, Factory

Transform your power distribution systems with Liu Gao's state-of-the-art Dry Type Combined Transformer High Voltage Three Phases Metering Box.This Phases Metering Box is suitable for voltage, current and energy measurement and relaying protection at the three-phase circuit of AC 50Hz and rated voltage 10KV, it is not only applied to the rural outdoor transformer substations, but also the small-sized industrial transformer substationsand distributions.This product can fully take the place of JLSJW-10 type oil-immersed combined transformer.

LuGao proudly leads as a dedicated outdoor vacuum circuit breaker manufacturer, introducing the Outdoor Column High Voltage Electric Vacuum Circuit Breaker—an exemplary innovation.This multifunctional intelligent device seamlessly integrates the capabilities of a vacuum breaker, vacuum load switch, recloser, and sectionalizer—four essential switches in one.The primary configuration comprises a vacuum breaker, CH-40 controller, and an external voltage transformer.Notably, in bilateral PT, a distribution automation line ring network is available, offering enhanced flexibility and functionality.Choose LuGao for groundbreaking solutions that redefine the benchmarks of outdoor vacuum circuit breakers, bringing together versatility and intelligence in a single device.

LuGao stands as a dedicated 40.5KV High Voltage Outdoor SF6 Gas Circuit Breaker manufacturer,SF6 Gas Circuit Breaker pts the fully enclosed structure, and the secondary winding is sealed in the epoxy resin casting body to ensure the insulation performance. The LW8-40.5Y SF6 Circuit Breaker boasts a robust mechanism with a service life exceeding 3000 operations, ensuring long-term reliability.Its sealing performance is dependable, employing imported sealing rubber pads.The dynamic seal incorporates a "V"-type sealing ring with a spring pressure compensation structure, and the secondary terminal board, provided by a cooperative enterprise, ensures an annual air leakage rate of less than 1%.Additionally, the built-in current transformer adopts a fully enclosed structure, with the secondary winding sealed in epoxy resin casting to ensure optimal insulation performance.

Lugao takes pride in being a YB6-11/15/33/0.4KV Export Type American Prefabricated Box Substation manufacturer.The cable branch box features a compact structure, significantly reducing volume compared to European-style substations of similar capacity (1/3-1/5 the size).This design optimizes floor space utilization, providing an efficient solution. The Type American Prefabricated Box Substation adopts a whole-sealing and fully insulated structure, eliminating the need for insulation distance.This ensures enhanced personal safety through effective insulation measures. High-voltage wiring is versatile, accommodating both looped network and terminal configurations with high reliability and flexibility, adapting to various network setups. The transformer within the Type American Prefabricated Box Substation delivers excellent performance with low loss, minimal noise, low temperature rise, high overload capacity, robust impact resistance, and a high anti-short circuit capacity. The cable head offers two options: a 200A elbow connector and a 600A "T" type fixed cable connector. Both can be equipped with fully insulated ZnO lightning conductors.The 200A elbow connector is compatible with load plugs and features insulation switch functionality, adding to its versatility.

Lugao's Bar-Type Current Transformer utilizes the actual cable or bus-bar of the main circuit as the primary winding, equivalent to a single turn. Fully insulated from high operating voltages, these current transformers are typically bolted to the current-carrying device. Leveraging advanced R&D, Lugao ensures precise and reliable performance in various applications. With strong production capabilities, extensive sales, and significant inventory, Lugao's Bar-Type Current Transformers are trusted by industries globally. Numerous successful collaborations and positive feedback highlight the quality and dependability of these transformers.

Lugao's JDQX-220 SF6 voltage transformer is an outdoor, single-phase unit featuring a case-type structure with the equipment body enclosed inside. The central part of the SF6 voltage transformer utilizes either a silicone rubber composite insulator or a high-strength porcelain insulator. Equipped with primary terminals on the top, the JDQX-220 SF6 voltage transformer ensures reliable performance. Leveraging advanced R&D and robust production capabilities, Lugao delivers high-quality voltage transformers widely used across various industries. With extensive sales and significant inventory levels, Lugao guarantees timely delivery and customer satisfaction.