Lugao's 220kV porcelain-insulated Surge arresters are overvoltage protection devices suitable for use in large substations and UHV transmission lines. Lugao utilizes leading edge porcelain sintering technology and a dedicated production line, capable of producing hundreds of units per month. These products fully comply with GB and IEC standards. Each arrester undergoes comprehensive type and factory testing to ensure reliable product quality.
Read MoreSend InquiryThe 110kv porcelain Surge arresters produced by Lugao are mainly used to limit lightning overvoltage and operational overvoltage. They are electrical protection devices for substations and power plants. The product complies with domestic and international standards such as GB and IEC, and has passed type tests and multiple reliability certifications. Each lightning arrester has undergone strict factory tests, including tests for power frequency withstand voltage, partial discharge, and DC reference voltage. Lugao is designed for sufficient reserve inventory, which can meet the large-scale requirements of customers.
Read MoreSend InquiryLugao'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.
Read MoreSend InquiryLugao's 35kV porcelain Surge Arrester utilize a high quality ceramic housing and a high performance zinc oxide valve core, offering high mechanical strength, resistance to contamination, and excellent sealing. They are used for lightning overvoltage protection in 35kV transmission lines, substation inlets and outlets, distribution systems, and industrial electrical equipment. Equipped with a professional production line and sufficient inventory, they can meet high volume customer demand. Lugao's Surge Arrester have been recognized and repurchased by numerous customers.
Read MoreSend InquiryLUGAO's LGFLN36-24 load switch is a vital device for protecting power systems, enabling timely response and protection in the event of a fault. Load switches are widely used in modern power systems. LUGAO manufactures these devices on a professional assembly line, ensuring monthly production meets the needs of customers worldwide.
Read MoreSend InquiryLUGAO's GW4 Series 220kV disconnectors are double-column, horizontal rotary disconnectors suitable for outdoor environments, featuring high mechanical strength and excellent corrosion resistance. These 220kV disconnectors are primarily used for high-voltage side isolation in substations. During inspection or maintenance, the disconnector creates an air-insulated break, ensuring physical separation of the isolated equipment from the energized system. They can also be used with an earthing switch for safety locking.
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