Sub panels are grounded through the cable that provides the sub feed circuit power.
How to properly ground solar panels.
Drive a grounding rod at least 8 feet deep into the earth near the system.
The ground bar is bonded internally when an external bond to earth is installed as described at the link for electrical grounding below.
This gives a pretty good idea to how its done.
Chassis or mechanical and electrical.
There are three main reasons for grounding in an off grid power system.
Solar panels may be damaged by a lightning strike if they are not properly grounded to the racking array.
Of all the elements of a u s.
Safety v oltage transients and t h e sheer fact that they are required for some loads.
There are two types of ground.
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.
When installing a solar photo voltaic system pv it is extremely important all the equipment is grounded correctly.
Damage do your inverter may also spread out to your system if proper system grounding is not in place.
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.
Without a proper understanding of the intended design the installer s job is much more difficult.
Leave around 6 above ground to properly attach your copper wire to the grounding rod.
Other environmental factors can cause power outages if the system is not properly grounded.
System grounding as well as equipment bonding and grounding must be addressed in detail during the design phase with equipment and connection methods clearly stated said mehalic.
Grounding a sub panel.
Even if you seldom have electrical storms all it takes is one lightning strike or a single lose wire and all the.
Its a good idea to know how to ground a solar panel system to the earth.
When grounding an electrical panel the following applies grounding a main panel.
Here s how we ground our solar water pump systems.
But before we address each of these it s important to understand the actual definition of ground.