Earthing Solar Panel Frames

It also limits the voltage to ground that can occur on normally non current carrying metal components ranging from frames and rails to conduit and enclosures.

Earthing solar panel frames.

Including the metal frames of pv modules can present electrical shock and fire. Equipotential zone defining whether a pv array lies within the equipotential zone is a key step. Only 18 left in stock order soon. Equipment grounding is known in the row as safety grounding or protective earthing.

The solar america board for codes and standards solar abcs is a collaborative effort. Of all the elements of a u s. Solar installation the grounding portion of the system may well be the most important. First it is required to ground all pv systems second a properly grounded system will help protect you and your employees from unintentional shocks and possible deaths.

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. The equipment grounding system in the united states effectively bonds electrically. Good earthing of pv array frames will improve the resistance of the pv system to lightning induced surge damage. When installing a solar photo voltaic system pv it is extremely important all the equipment is grounded correctly.

Cable lugs earthing termination and bonding cables are to be fixed by stainless steel bolts washers and penetrating washers to aluminium frames clause 4 4 2 2 earthing or bonding connections must be arranged so that the removal of a single module earth connection will not affect the continuity of the earthing or bonding connections to any. Lightning and related static discharge is the number one cause of sudden unexpected failures in pv systems lightning does not have to strike directly to cause damage to sensitive electronic equipment such as inverters controls radios and entertainment equipment it can be miles away and invisible and still induce high voltage surges in wiring especially in long lines. Zamp solar 80 watt 12 volt monocrystalline solar panel black frame 40 x 20 x 1 5 high efficiency module battery charging sprinter van roof rv overland off grid with zamp solar 7 amp controller 3 7 out of 5 stars 5.