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2023 China surge protection device market ranking（SPD）
Jun 26 , 2024
In 2023, the overall industry performance of SPD products in the Chinese market was close to 3.5 billion yuan, down 0.5% from 2022. The leading enterprises in the market are Zhongguang, Wangao and Jinli, with a capacity of more than 250 million, phoenix, Tianjin Zhongli, Dehe and Guangxi Di Kai rank second with a capacity of more than 100 million. As a professional manufacturer...
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9th (2024) international Energy Storage & Battery Technology and Equipment Conference & Exhibition
Aug 14 , 2024
"SNEC ES+ The 9th (2024) International Energy Storage and Battery Technology and Equipment (Shanghai) Exhibition" (referred to as "SNEC") jointly sponsored by the Global Green Energy Council, Asia-Pacific New Energy Industry Association, Shanghai Federation of Industrial Economics, Shanghai Science and Technology Exchange Center, Shanghai New Energy Industry Association and SNEC Optical Hydrogen S...
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Lightning Protection Knowledge Encyclopedia Ⅲ
Aug 21 , 2024
Core parameters of surge protection divice Maximum Continuous Operating voltage (Uc) :The maximum effective AC voltage or DC voltage that can be continuously applied to the SPD-protected mode. Voltage protection Level (Up) : The maximum voltage expected between the SPD ends due to the application of a shock voltage of a specified steepness and a shock current of a specified amplitude and waveform....
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Lightning Protection Knowledge Encyclopedia Ⅳ
Aug 30 , 2024
Test method and application of surge protector According to the type of test, SPD can be divided into three categories: Class I tests (Class T1) : Tests performed at a peak value of 8/20 impulse current and 1.2/50 impulse voltage equa...
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Lightning Protection Knowledge Encyclopedia Ⅵ
Sep 13 , 2024
Selection of SPD in TN system, TT system and IT system According to IEC61643.11, SPD installation position and protection mode selection for TN system, TT system and IT system are shown as follows Figure 1: TT system SPD installed in RCD using 4P wiring mode Figure 2: TT system SPD installed in RCD adopts 3P+N connection mode Figure 3: The SPD of the TN-C system is connected i...
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How to Choose the Right Low Voltage Surge Protection Device (SPD)
Sep 19 , 2024
With the growing reliance on electrical equipment in modern society, surge protection devices (SPDs) have become essential components to protect electrical systems. Whether in industrial, commercial, or residential settings, choosing the right low voltage surge protection device is crucial. So, how do you choose the appropriate SPD based on your needs? &nb...
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Pursuing excellence and striving for "gold" to ensure quality - Jinli's first skills competition
Dec 04 , 2024
In this season full of vitality and innovation, we welcome the first Jinli Lightning Protection Production Skills Competition whichaims to stimulate employees' enthusiasm for learning professional skills through a series of carefully designed competition projects, promote the collaboration ability and technical level among teams, and also build a good platform for knowledge exchange an...
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2024 Annual Meeting of the Academic Committee of Building Electrical and Intelligent Buildings of Wuxi Civil Engineering Society
Dec 12 , 2024
On November 30th, 2024, the Academic Committee of Building Electrical and Intelligent Building of Wuxi Civil Engineering Society was held in Wuxi Picturesque Hotel, representatives from more than 20 electrical equipment manufacturers attended the annual meeting. Anhui Jinli Electric is a technical service company specializing in the research and development, manufacturing, sales and ...
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