Lightning protection device of distribution box
A technology of lightning protection device and power distribution box, which is applied in cable installation, grounding device, board/panel/desk of substation/switchgear, etc. The lightning box wires are disordered and other problems, so as to achieve the effect of good connection reliability, convenient maintenance and reduced work intensity
Pending Publication Date: 2022-03-11
武汉凯飞通信科技有限公司
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Problems solved by technology
[0002] The lightning protection box is mainly installed in the power distribution room, power distribution cabinet, AC power distribution panel, switch box and other important equipment, and the power supply line of the equipment that is prone to lightning strikes, to protect the equipment from lightning overvoltage intruded along the power line The damage caused by it can be widely used in the main power supply protection of communication, electric power, transportation, finance, railway, civil aviation and other systems. Workload, resulting in poor use effect and low safety performance defects
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Embodiment
[0042] This embodiment provides a lightning protection device for a distribution box, such as figure 1 with figure 2 As shown, the device includes:
[0043] Box 1, the protection system protection shell 5 and installation components arranged in the box body 1, the protection system protection shell 5 is equipped with a three-phase AC power supply lightning isolation protection module 2, a lightning current high-voltage counterattack isolation module 3 and a leakage monitoring module 4;
[0044] The box body 1 is provided with a first installation part 101 and a second installation part 102 for installation of the installation assembly;
[0045] The protection system protection shell 5 is used to seal and protect the three-phase AC power supply lightning isolation protection module 2, the lightning current high-voltage counterattack isolation module 3 and the leakage monitoring module 4;
[0046] The three-phase AC power supply lightning isolation protection module 2 is use...
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The invention provides a lightning protection device of a distribution box, and relates to the technical field of lightning protection devices, and the device comprises a box body, a protection system protection housing disposed in the box body, and an installation assembly. A three-phase alternating current power supply lightning isolation protection module, a lightning current high-voltage counterattack isolation module and an electric leakage monitoring module are arranged in the protection system protection shell; a first mounting part and a second mounting part which are used for mounting the mounting assembly are arranged on the box body; the protection system protection shell is used for sealing and protecting the three-phase alternating-current power supply lightning isolation protection module, the lightning current high-voltage counterattack isolation module and the electric leakage monitoring module; the three-phase AC power supply lightning isolation protection module is used for monitoring lightning current signals on a power line. According to the invention, operators can conveniently overhaul and install the lightning protection device, the workload of the maintainers is reduced, and the safety performance of the distribution box is improved.
Description
technical field [0001] The invention relates to the technical field of lightning protection devices, in particular to a lightning protection device for a distribution box. Background technique [0002] The lightning protection box is mainly installed in the power distribution room, power distribution cabinet, AC power distribution panel, switch box and other important equipment, and the power supply line of the equipment that is prone to lightning strikes, to protect the equipment from lightning overvoltage intruded along the power line The damage caused by it can be widely used in the main power supply protection of communication, electric power, transportation, finance, railway, civil aviation and other systems. workload, resulting in poor use effect and low safety performance. Contents of the invention [0003] The problem solved by the invention is how to facilitate the maintenance and installation of the lightning protection device by operators, reduce the workload o...
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IPC IPC(8): H02B1/48H02B1/04H02B1/16H02G13/00H02B1/20G01R31/52
CPCH02B1/48H02B1/04H02B1/16H02G13/40H02G13/80H02B1/202G01R31/52
Inventor 王桥周斌刘亚伟
Owner 武汉凯飞通信科技有限公司
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