China Outdoor Disconnect Switch Manufacturers, Suppliers, Factory

LiuGao is a professional sales 18KV Oil Immersed Power Distribution Transformer manufacturers. Our unwavering dedication to excellence is evident in the delivery of high-quality products, customized to meet diverse requirements. Opt for Liu Gao for dependable solutions and profound expertise in the dynamic power industry.

Lugao is a voltage transformer manufacturer with 15 years of professional experience. This voltage transformer is designed and manufactured based on IEC 61869-1/3. 220kV Inductive Voltage Transformer is for Turnkey Substation use,outdoor rated distribution class inductive voltage transformers are of compact single-phase designs and intended for connection between phase and ground (single bushing) to provide critical voltage measurement information. Hermetic sealing of the design is accomplished using a gas cushion above the oil to prevent free-breathing outside moisture-laden air.

12KV Ring Main Unit Switchgear Panel manufactured by Liugao.The HXGN15-12 metal-clad ring main unit switchgear, of the intelligent type, is designed for application in a three-phase AC system with a rated voltage of 12kV, a rated frequency of 50Hz, and a rated current of 630A.It serves the purpose of ring network electricity supply and radiation terminal power supply, particularly in cable line sectionalizing and branch connection scenarios.The switchgear is equipped with an SF6 gas insulating multiloop power unit and a feeder terminal device (FTU) imported from Korea.Notably, it features advanced functions such as remote signaling, telemetry, remote control, and fault current detection.Primarily utilized as a distribution automation system, it proves beneficial for city power supply load centers and cable supply applications.

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.

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.

Lugao's 35kV silicone surge arresters meet a range of international standards and are suitable for 35kV power transmission and transformation systems, substations, and other areas. With a professional production line equipped with surge current testers, partial discharge detectors, and other equipment, and ample inventory, they can quickly respond to customer needs and have established partnerships with many overseas clients.