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It is an over voltage protection which protects and extends the service-life of connected electrical equipment (TV, Telephone, etc. ) during thunder lightning and other temporary over voltages. It....
Listed by: Ningbo Redfir Hi-Tech Board Industry Co., Ltd. (China)
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Grounding kit
Including clip-on grounding kits and standard grounding kits for all kinds of cables
Features:
1) Indoor and outdoor grounding kits for grounding protection
2) Made by high quali....
Listed by: Jiangsu Maxtone Technology Limited (China)
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Improved from OBO Germany, used in the filed of power distribution system, telecommunication and communication system.
Main features:
1. Metal-oxide varistor Arresters still work after frequ....
Listed by: Andeli Group (China)
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Usage and application scope:
BY20 type surge protective device (short name "SPD") is suitable for AC 50/60 Hz,380V and the following electric power systems, such as TT, IT, TN-S, TN-C, TN-C-S. It....
Listed by: Chnze Electric Equipment Co.,Ltd. (China)
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Type Rated Voltage SML No. of sheds creepage mm
DS15 15 70 4 330
DS15 25 70 6 ....
Listed by: ZheJiang HengDa Electric Science And Technology Co.,Ltd. (China)
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35~220kV A. C System metal oxide surge arrester, electric railway surge arrester with Polymeric housing for protection electrical system and electric railway against over-voltage.
Our company ....
Listed by: ZheJiang HengDa Electric Science And Technology Co.,Ltd. (China)
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Lightning calamity has great damage to modern electronic appliance. Although there is lightning protection as lightning arrester or rod on modern building, but will have not effective protection t....
Listed by: Wenzhou Modern Group (China)
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Our company has over 10 years for specializing in manufacture of high-voltage electric products, such as 0.28-220kV Zinc Oxide Sur ge Arrester,11~36kV Drop-out fuse (with composite or porcelain i....
Listed by: ZheJiang HengDa Electric Science And Technology Co.,Ltd. (China)
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QLA40X2 AC power SPD is designed for protection of the 220v AC circuits net: avoid the destruction from lightning over-voltage, induced voltage and instant surge voltage.
Features:
1. Name-br....
Listed by: qinglingyuan Electron Technology co., Lted (China)
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MAIN FEATURE:
• Three phases AC power supply: 3+1circuit, fits for TT and TN system;
• Especially selective parameter of apparatus fits even more to defend equipment in poor-quality power net-w....
Listed by: Dowin Lightning Technologies Co., Ltd (China)
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