懂色av懂色av粉嫩av无码|日日操人人操人人爽|亚洲一级AAAAAA|国内特级毛片玖玖资源网站|99人妻在线精品|黄色三级A片在线观看|在线观看a级片激情婷婷|中日朝一级黄片私拍一区|91在草免费观看国产成人|无码现在看视频网站

Pre-discharge lightning rod

Online Inquiry
Click Refresh Verification Code

Details

Pre-discharge lightning rod

The pre-discharge lightning rod will will lead to a pilot, rapidly propagating in the direction of lightning until it captures lightning and directs it into the earth.The laboratory confirmed that this start-up time, which is earlier than the normal needle, is called △T. It provides a lightning protection function that is more effective to pre-discharge lightning rod. It is beautiful in shape, simple in structure, and easy to install. It conforms to NFC17-102 and UNE. -21186 standard, stainless steel material, corrosion resistance, light weight, easy installation.


Model

Description

HD-AIF25

Imax:200kA,T=25usL=330mm3KG,have own patent

HD-AIF40

Imax:250kA,T=40usL=330mm,3KG,have own patent

HD-AIF60

Imax:300kAT=60usL=330mm,3KGhave own patent


Installation suggestion:

1.Determine the type of building lightning protection according to the area, height of the protected building, the average number of days of thunderstorms in the location, the correction coefficient of the geographical environment, and the nature of the use of the building.

2.From the lightning protection category and the area of the building, determine the protection radius and determine whether to use one or more "Haide" pre-discharge lightning rod.

3.The down conductor shall be electrically connected with the main reinforcement of the building,two or more down conductors shall be made according to the regulations, and an lightning counter may be installed optionally.

4.The down lead should be used to make disconnected cards and protect the nearby ground.

 



Home
Tel
Message
Contact