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ProductIts products cover four major categories: resistor discs, lightning arresters, distribution networks, and new energy.
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AboutJinguan Electric Co. Ltd. (listed on the STAR Market of the Shanghai Stock Exchange, stock code 688517), is committed to becoming a "craftsman enterprise in the era of Industry 4.0," creating value and driving social progress.
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Technological InnovationThe Company is a national high-tech enterprise with R&D centers in Beijing, Shenzhen, Zhengzhou, and Nanyang. It has established a national enterprise technology center, a national postdoctoral workstation, and a Henan Provincial UHV Power Transmission and Distribution Engineering Technology Research Center.
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Contact UsWe warmly welcome your opinions and suggestions on our products or services. We are always committed to improvement and perfection to provide better experiences and meet user needs.
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Investor RelationsJinguan Electric Co. Ltd. （Stock Code: 688517）was successfully listed on the STAR Market of the Shanghai Stock Exchange in June 2021. It is committed to improving its investor relations management system, values communication and exchange with investors, and practices the concept of "investor-oriented" with practical actions. With the goal of continuously enhancing investor relations management, Jinguan Electrics strives to build a "Positive, Open, and Transparent" image in the capital market.
Lightning Arrester for DC Circuit Breakers
The Company has developed a ±500kV lightning arrester for DC circuit breakers, used to limit the breaking overvoltage in DC systems and absorb the energy stored in inductive components during system short circuits.
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- 产品描述
- 产品参数
Product Introduction
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- Commodity name: Lightning Arrester for DC Circuit Breakers
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- 特点四图标: <svg t="1724746979662" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="121110" width="200" height="200"><path d="M953.703784 88.562162V608.864865a211.995676 211.995676 0 0 1-22.140541 92.99027 426.758919 426.758919 0 0 1-58.118919 89.669189 639.584865 639.584865 0 0 1-83.027027 83.027027 916.341622 916.341622 0 0 1-93.82054 69.18919 697.15027 697.15027 0 0 1-92.16 50.369729 410.43027 410.43027 0 0 1-78.598919 27.675676l-10.516757 1.937297-9.963243-1.937297a421.223784 421.223784 0 0 1-80.25946-27.675676A778.24 778.24 0 0 1 332.108108 943.187027a887.835676 887.835676 0 0 1-96.588108-69.189189 668.367568 668.367568 0 0 1-84.964324-83.027027 437.829189 437.829189 0 0 1-60.056217-89.669189A206.460541 206.460541 0 0 1 66.421622 608.864865V88.562162L102.676757 83.027027 510.892973 2.490811 927.135135 83.027027z m-442.810811-10.793513h-4.981622L155.814054 139.762162V467.718919h355.355676zM864.311351 467.718919H511.16973v467.165405a489.859459 489.859459 0 0 0 74.170811-25.184865A661.448649 661.448649 0 0 0 664.216216 869.56973a723.718919 723.718919 0 0 0 75.277838-51.476757A445.578378 445.578378 0 0 0 802.594595 757.483243a304.432432 304.432432 0 0 0 44.281081-67.528648 163.84 163.84 0 0 0 16.605405-70.84973z m0 0" p-id="121111"></path></svg>
- 特点一标题: Excellent Residual Voltage Protection Level
- 特点二标题: Long Overvoltage Tolerance Time
- 特点三标题: High Energy Absorption Capacity
- 特点四标题: Stable and Reliable
- 特点一介绍: It can effectively limit the amplitude of overvoltage and restrict the amplitude of overvoltage to a safe level through its internal nonlinear resistance elements, protecting subsequent equipment from high voltage damage.
- 特点二介绍: It has a longer overvoltage tolerance time, maintaining its protective performance under continuous overvoltage conditions, effectively limiting the overvoltage amplitude.
- 特点三介绍: It can withstand large current impacts and energy releases in a short time, ensuring the stability and safety of the system.
- 特点四介绍: It has stable and reliable performance, maintaining its protective performance under multiple energy impacts.
The Company has developed a ±500kV lightning arrester for DC circuit breakers, used to limit the breaking overvoltage in DC systems and absorb the energy stored in inductive components during system short circuits.
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Technical Parameters Structure 50-pin Resistor in Parallel Energy Absorption Capability（MJ） ≥150 Residual Voltage Protection Value（kV） ≤800 Reference Voltage Value（kV） ≥610 Energy Tolerance Cycles ≥200
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Product Features
Excellent Residual Voltage Protection Level
It can effectively limit the amplitude of overvoltage and restrict the amplitude of overvoltage to a safe level through its internal nonlinear resistance elements, protecting subsequent equipment from high voltage damage.
Long Overvoltage Tolerance Time
It has a longer overvoltage tolerance time, maintaining its protective performance under continuous overvoltage conditions, effectively limiting the overvoltage amplitude.
High Energy Absorption Capacity
It can withstand large current impacts and energy releases in a short time, ensuring the stability and safety of the system.
Stable and Reliable
It has stable and reliable performance, maintaining its protective performance under multiple energy impacts.
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Neixiang (place of registration): industrial park, neixiang county, henan province
Nanyang (Production Base): No.88, Xinchen East Road, High-tech Zone, Nanyang City, Henan Province
Beijing (R & D Center): 1/F, Building 8, No.1 Kechuang Xinyuan, No.3 Duyang North Street, Shunyi District, Beijing
Xi 'an (R & D Center):Science and Technology Innovation Port, West China, Fengxi New Town, Xixian New District, Xi 'an City
Zhengzhou (R & D Center): 1/F, Building 5, Yard 168, Jingnan 3rd Road, Guancheng Hui District, Zhengzhou City
Shenzhen (R & D Center): 1/F, Building A, Haixinguang High-tech Industrial Park, Guangming District, Shenzhen