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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.
Converter Valve Lightning Arrester
The converter valve is the core equipment of the UHV converter station, realizing AC-DC conversion. The valve lightning arrester is connected in parallel at both ends of the converter valve to protect it from overvoltage damage.
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- 产品描述
- 产品参数
Product Introduction
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- Commodity name: Converter Valve Lightning Arrester
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- 特点三图标: <svg t="1724747529325" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="148973" width="200" height="200"><path d="M279.3 511.9L417.5 626l110-195.7 111 290.6c0.6 1.6 2.1 2.8 3.8 3 1.7 0.2 3.4-0.6 4.4-2.1l137.9-214.4h65.8c-10.6 50.9-26.2 100.6-46.6 148.5C745.3 793 646.3 883 506.9 925.9c-136.4-47.5-232.8-137.6-289.3-270.2-19.8-46.3-34.8-94.5-44.9-143.8h106.6zM506.9 97.8c64.5 37.1 123.9 65.9 178.2 86.5 54.3 20.6 111 35 170.3 43.2 10.8 66.8 13.2 132.5 7.3 197H739.5l-78.8 122.4L545.4 245c-0.6-1.7-2.2-2.8-3.9-2.9-1.8-0.1-3.5 0.8-4.3 2.3L393.8 499l-84.7-70H160.7c-5.8-66.7-3.4-133.8 6.9-199.9 56.7-12.3 112.4-28.9 166.6-49.7 59.5-22.9 117.2-50.2 172.7-81.6z m0 0" p-id="148974"></path></svg>
- 特点四图标: <svg t="1724747571069" class="icon" viewBox="0 0 1260 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="151901" width="200" height="200"><path d="M288.00256 380l240 81.12a64 64 0 0 0 60.64-10.88L832.00256 253.44V124a29.12 29.12 0 0 0-28.96-29.12 30.4 30.4 0 0 0-10.72 2.08l-180 72.48a82.24 82.24 0 0 1-76.64-8L310.72256 10.56a62.4 62.4 0 0 0-85.76 16L16.00256 319.04a91.52 91.52 0 0 0-16 52.32v245.92l221.76-221.76a64 64 0 0 1 66.24-15.52z" p-id="151902"></path><path d="M540.64256 528L304.00256 448.8a64 64 0 0 0-65.6 16L0.00256 702.08v74.88A54.88 54.88 0 0 0 54.72256 832h722.56A54.88 54.88 0 0 0 832.00256 777.12v-446.4L601.28256 517.6a64 64 0 0 1-60.64 10.4z" p-id="151903"></path></svg>
- 特点一标题: Excellent Residual Voltage Protection Level
- 特点二标题: High Energy Absorption Capacity
- 特点三标题: Long-term Stable and Reliable Operation
- 特点四标题: Compact Structure and Small Footprint
- 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 can withstand large current impacts and energy releases in a short time, ensuring the stability and safety of the system.
- 特点三介绍: After rigorous design and testing, it can maintain stable performance under various harsh environments and has a long service life.
- 特点四介绍: A compact structural design is adopted to minimize the footprint, facilitating installation and improving system integration and operational efficiency.
The converter valve is the core equipment of the UHV converter station, realizing AC-DC conversion. The valve lightning arrester is connected in parallel at both ends of the converter valve to protect it from overvoltage damage.
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Technical Parameters 4/10µs High Current（kA） 100 Resistor Disc Energy Tolerance（kJ） ≥60 Current Distribution Unevenness Coefficient for Multi-Column Parallel Connection ≤1.05 Aging Coefficient under 110% Valve Waveform ＜0.9
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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.
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.
Long-term Stable and Reliable Operation
After rigorous design and testing, it can maintain stable performance under various harsh environments and has a long service life.
Compact Structure and Small Footprint
A compact structural design is adopted to minimize the footprint, facilitating installation and improving system integration and operational efficiency.
Related Cases
Baihetan-Jiangsu 800kV DC Project
±800kV Jiuquan-Hunan UHV DC Project
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