Surge Arrester

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Gas-Insulated Metal Enclosed Surge Arrester


Sulfur hexafluoride enclosed type gapless metal oxide surge arrester (GIS surge arrester) is used for 66kV to 500kV gas-insulated metal sealed switchgear to protect its insulation from overvoltage damage.

Lightning Arresters for Electrified Railways


High-speed railway gapless metal oxide surge arresters are primarily used in high-speed railway systems.

EMU Surge Arrester


The high-speed railway uses a gapless metal oxide lightning arrester, primarily applied in high-speed railway systems.

Porcelain-housed Surge Arrester


The porcelain-housed lightning arrester uses a porcelain bushing as the external insulation, with a single-column or multi-column resistor disc column as the core.

Jinguan Electric debuts at the 2025 Vietnam International Power Exhibition


From July 16th to 18th, 2025, the 18th VIETNAM ETE 2025 International New Energy Power Exhibition (ETE VIETNAM 2025), which lasted for three days, came to a successful conclusion at the Saigon International Exhibition Center (SECC) in Ho Chi Minh City.

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Mayor Maurizio Lazaro of Asti, Italy leads a delegation to visit and exchange ideas with Jinguan Electric


On March 22nd, Maurizio Cicero, Governor of Asti Province and Mayor of Asti City, Italy, visited Jinguan Electric for inspection.

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New Engineering Update: Another ultra-high voltage project has been approved, with a line length of approximately 940 kilometers! Construction is about to begin!


The North Star Transmission and Distribution Grid has learned that on February 27th, the National Development and Reform Commission officially issued an approval for the Longdong to Shandong+800 kV high-voltage direct current transmission project.

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The Chongqing+800 kV HVDC project has been successfully put into operation for power transmission


On June 10th, the Hami Chongqing Shi 800 kV High Voltage Direct Current Transmission Project (referred to as the "Hami Chongqing Project"), an important national energy strategy project,

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China Electrical Equipment Industry Association Insulators and Surge Arresters Branch 2025 Conference Golden Crown Electric Shares "Reflections and Practices on Automation and Informatization"


On April 11th, the 2025 General Assembly of the Insulator and Lightning Arrester Branch of the China Electrical Equipment Industry Association was grandly convened.

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The 2025 General Meeting of the Insulators and Lightning Arresters Branch of the China Electrical Equipment Industry Association was successfully held in Nanyang


On April 11, 2025, the 2025 General Meeting of the Insulator Surge Arrester Branch of the China Electrical Equipment Industry Association was successfully held in Nanyang City, Henan Province.

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