Growatt rs485/can hub

Grounding lugs and clips rank among the most important parts of photovoltaic systems. Order one grounding clip for every two top mounting clamps (mid end clamps). Basically, the grounding clips are used to ground each module with the rail. You don’t need clips for every clamp. The red cross marks the location of the grounding clips. Click to download the installation manual in .pdf version. Order one grounding lug for each span of rail and two for each rail splice. Mainly, you would need one grounding lug for each rail span. However, you have to bond the rail segments that are connected with a splice. For each splice you would either buy one bonding jumper or two grounding lugs. The red cross marks the location of the grounding lug