How To Check Solar Panel Voltage

Record the result then set the meter back to voltage measurement.

How to check solar panel voltage. Open circuit voltage can vary depending on your solar panel but the readings we are usually looking for are in the range of 15 to 23v. If you need a multimeter you can get the innova 3320 auto ranging digital multimeter here htt. Locate the converter box. Step 3 measure current.

With the load still open switch the multimeter to measure current. A current measurement like this is the equivalent of a short circuit across the output of the cell so don t keep it like this any longer than you have to. As long as the amp meter is rated higher than the solar panel you will be able to measure the output effectively. Some exceptions may apply based on panel type.

The converter box is located on the back of the solar panel. If it s not there is a problem with your solar panel output. Once you have located the. Testing the voltage simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black.

All you need is a multimeter. Then touch the multi meter s black negative lead to your solar panel s negative wire. How to use multimeter to measure volts and amps of solar panel 1 find the voltage v and current a ratings of your panel you can usually find these written on the back of the. Using a multimeter for solar panel tests step 1.

The volt reading on your multi meter should be close to or just under 60 volts. Note positive negative connections. Testing your solar panel is easy. How to test solar panels for volts using a digital multimeter the first thing to do is place your solar panel outside in direct sunlight.

Touch the multi meter s red positive lead to your solar panel s positive wire. Next you need to set your digital multimeter to volt settings dc.