Earthing Solar Panel Frames

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Earthing solar panel frames.

The physics of grounding and or earthing to earth an electrical system is to connect its non current carrying components or the body or enclosure of the system to the earth. Components list of this solar pv earth ears. To remove the risk of electric shocks from your solar panels it s very important when your inverter is being replaced with a transformerless inverter to ensure your solar panel mounting system is earthed. 1 drilling holes from aluminum rail frames m6 m8.

The insulation on a pv source circuit wire becomes damaged and the current carrying part of the conductor makes contact with a frame or rail said brian mehalic pv curriculum developer and instructor at solar energy international. When installing a solar photo voltaic system pv it is extremely important all the equipment is grounded correctly. 2 put m5 threaded connector into rail holes. The panels are in the immediate vicinity of a lightning conductor system i e.

Earting of the solar panels is necessary if. However since solar panels are double isolated they need not always be earthed except under special circumstances. Even if you seldom have electrical storms all it takes is one lightning strike or a single lose wire and all the. Large metal structures are being used for solar panels.

Distance from panel to lightning conductor is closer than 60 cm. Failure to ground the entire system to include all the individual pieces can be devastating especially in an area that experiences lightning on a regular basis. Installation guide for solar panel earthing lugs. One piece of washer nut sus304.

A transformerless inverter is being used. One piece of wire bolts copper.