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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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Join Us for the Future of Energy Storage at SNEC 2024
Sep 24 , 2024
At the“9th SNEC International Energy Storage Technology Conference & Exhibition 2024” in Shanghai this September, we are excited to showcase our latest products and invite all industry professionals to visit our booth, where we can explore the newest trends and technological innovations in the energy storage sector. As a leading company spec...
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Integrated Solar and Storage Solutions: The Crucial Role of Low-Voltage Surge Protectors
Oct 12 , 2024
As renewable energy becomes more widespread, the combination of photovoltaic (PV) systems and energy storage has become a hot topic in the energy sector. Integrated solar and storage systems not only improve energy efficiency but also enhance the stability of energy supply. However, the safety of electrical equipment is crucial in such complex systems, especially the selection...
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Considerations for Using Low Voltage Surge Protection Devices in Photovoltaic Systems
Nov 14 , 2024
As photovoltaic (PV) systems become more widespread, ensuring their safety and reliability is essential, especially in preventing lightning and surge interference. Low Voltage Surge Protection Device (SPD) play a critical role in PV systems by reducing the risk of equipment damage. Here are some important considerations for applying SPD in PV systems. Ⅰ. Selection of SPD PV systems have relatively...
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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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