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Main methods to improve SPD reliability
Jan 07 , 2022
Product upgrading is the law of industry development. People usually pay attention to the performance and quality of the product, and often ignore the time quality of the product, that is, reliability. The launch of any new product should provide users with product performance quality, time quality, and economic indicators. The main methods to improve SPD reliability include: a. Manufacturers impr...
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How to reasonably select cables for photovoltaic system?
Jan 21 , 2022
In recent years, the technology of the photovoltaic industry has developed faster and faster, the power of a single module has become larger and larger, and the current of the string has become larger and larger, the current of high-power modules has reached more than 17A. Using high-power components and reasonable matching can reduce the initial investment cost and kWh cost of the sy...
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New energy construction
Mar 02 , 2022
1.Improve building renewable energy application standards, encourage building-integrated photovoltaic applications, and support the use of solar energy, geothermal energy, and biomass energy to build renewable energy building energy supply systems. 2. Focus on desert, Gobi, and desert areas, accelerate the construction of large-scale wind power and photovoltaic power generation bases, upgrade exis...
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Lightning early warning system
Mar 25 , 2022
The lightning early warning system realizes real-time monitoring, comprehensive perception, and near-warning of lightning activities in large oil and gas storage bases and adjacent areas by collecting lightning-related information in real time. The basic functions are as follows: 1. Real-time lightning monitoring, with real-time detection of lightning characteristic parameters such as groun...
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Surge proteciton to Expressway Electromechanical and Intelligent Traffic Control System
Apr 24 , 2022
Expressway Electromechanical and intelligent traffic control system has a large number of sensitive electronic devices that need surge protection. Why is surge protection necessary? High exposure: The equipment is usually installed at high points or protruding positions (lpz0a / b), and the high exposure characteristics increase the risk of lightning damage Multiple connections: For example, the o...
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Backup integrated surge protector device
May 07 , 2022
Surge Protective Device (SPD) is a device used to limit transient overvoltage and discharge lightning current which can within the withstand voltage range, or discharge a strong lightning current into the ground to protect the protected equipment or system from impact. In order to make the surge protector operate safely and reliably in the power distribution system and prevent the oc...
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Function of lightning early warning system
May 20 , 2022
The role of lightning warning system 1. It can issue a lightning warning warning signal about 5 to 30 minutes before the lightning strike. 2. Remind field operators to stop or suspend outdoor operations in time, enter a safe area to avoid lightning and prevent lightning strikes. 3. For some operations that may cause major harm, take appropriate measures in time before lightning strikes to prevent ...
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T1 T2 solar surge protection device for Photovoltaci system
Sep 06 , 2022
Jinli New SPDs: JLSP-GD1000/I6.5/3P and JLSP-GD1500/I5/3P are type 1 type 2 surge protection device, which for solar systems. And these products are widely used in photovoltaci projects. And Jinli also have T2 solar surge protection device, such as JLSP-GD600/40/2P, JLSP-GD1000/40/2P, JLSP-GD1000/40/3P, and JLSP-GD1500/40/3P. Keywords: t1 t2 solar dc spd, t1 dc spd 100V, dc spd 1000V, type 2 surge...
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