time:Jul 25, 2022 Views:
1. Combination of external lightning protection and internal lightning protection: At present, the exterior of conventional street lamp poles is made of conductor materials to form an external lightning protection system. 2. Lightning protection equipotential connection: In order to completely solve the destructive potential difference caused by lightning strikes, the design Down conductors and grounding grids must be set up, fire and casualties will cause huge losses, and with the general equipotential connection, this system can prevent life safety accidents caused by street lamp fires and direct lightning strikes, and connect its local equipotential bonding parts to each other .
The so-called internal lightning protection system is also equipped with several communication facilities to maintain the system of the facilities in the form of maintaining voltage. These facilities and power sources must be installed with lightning protection zones, and local equipotential bonding should be performed at the interface of each inner protection zone. , signal lines, metal pipes, etc. are connected to the overvoltage protector, and the maintenance area is directly shielded by the shell to control the switch and brightness of the street lights.
When lightning strikes inevitably occur in rainy days, it means that the street lamp is internally grounded, and the street lamp will be damaged, the same as the lightning rod itself.
3. Lightning protection area setting: At present, in addition to power supply facilities, lightning strikes are a major threat, and high pole lights are set outdoors, if it is light.