Earthing Solar Panel Frames

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.

Earthing solar panel frames.

Of all the elements of a u s. Even if you seldom have electrical storms all it takes is one lightning strike or a single lose wire and all the. Solar installation the grounding portion of the system may well be the most important. When installing a solar photo voltaic system pv it is extremely important all the equipment is grounded correctly.

Equipment grounding is known in the row as safety grounding or protective earthing. 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. Bonding and grounding pv systems ensures public safety as well as the safety of pv installers and field electricians said andy zwit codes and standards manager at ilsco. 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. 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. Only 18 left in stock order soon. 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.

The optimum earthing system for personal safety may be at odds with the best system with regards to fire prevention. Equipotential zone defining whether a pv array lies within the equipotential zone is a key step. 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.