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When the power distribution system is struck by lightning and when switching on or off inductive loads or large loads, it often produces high operating overvoltages, also called surge voltages. Surges...

The energy of lightning is huge, and lightning strikes can lead to casualties and property damage. With the development of technology, mankind has developed many lightning protection products to prote...

Due to different levels of protection, performance and parameters, each lightning protection power protector manufacturers' products have different levels of research and development costs, input ...

Maximum continuous operating voltage UCThe maximum continuous operating voltage (old: rated voltage) is the maximum root mean square value (rms) of the allowable voltage applied to both ends of the su...

The whole set of lightning protection devices can be divided into flash catcher, lead wire, lightning protection and grounding device. Lightning protection device is to prevent the equipment from bein...

1. Grounding resistance test meter's requirements for the resistance value of the grounding resistance(1) Independent lightning protection grounding resistance is≤ 10Ω.(2) Independent safety pro...

1. Types of Surge ProtectorsBased on working principle, surge protectors can be divided into voltage switch type, voltage limiting type and combined type.(1) Voltage switch surge protector. High imped...

Ⅰ. Features of a good surge protectorAs the name shows, the surge protector can prevent a sudden increase in voltage loss equipment. A low-end type of surge protector is definitely not a power strip ...