Disconnecting Solar Panels Under Load

You could just disconnect them when you want but solar panels are a pretty good current source and have a somewhat annoying tendency of creating a dc arc when disconnected under load.

Disconnecting solar panels under load. The only query is that attached to one of the sockets is a sticker saying do not disconnect under load. Turn on the voltage meter and set it to measure direct current voltage dc. If you re not familiar a dc arc in a connector while you re disconnecting it by hand is not the sort of thing you want to be around. Often overlooked connectors are important to maintaining relia.

And that s why the signage is put on even 50w panels. Hi have just taken fairly swift delivery of a 165w panel from bimble to add to the 200w already in place. Quality solar panels are built and guaranteed to produce power for 25 years. Below i will describe basic steps in troubleshooting a pv array.

As has been pointed out covering your 50w panel during daylight with a large towel. Troubleshooting a solar pv system. How to safely disconnect solar panels step 1. By cutting off the sunlight.

In this next video installment in the solar basics series we will take a look at connectors. Take large opaque cloths and completely cover each solar power panel in the system. Then you will understand do not disconnect under load. Touch the metal part of the red.

All working fine no problems. The reason for the warning is to protect the manufacturer from lawsuit if you get a shock from the panels when not hooked up however as stated don t in hook the battery from the controer with the panels still powering the controller it will fry the controller. This article describes how you can troubleshoot a solar system in basic steps.