Solar panel testing for amps touch the multi meter s red positive lead to your solar panel s positive wire.
How to test a solar panel amps.
Locate the converter box.
To obtain the rated output of.
2 check that sunlight conditions are suitable for producing readings on your system.
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.
For example if the solar panel is rated at 175 watts and the maximum power voltage vmp is given as 23 6 volts.
Set the measurements of the multimeter to dc amps.
Using a multimeter for solar panel tests step 1.
Once you have located the.
The amp reading on your.
Step 2 measure amperage since electric current is measured in amperes you will need to buy a meter known as an amp meter and measure the output.
Set the multimeter to 10 amps.
The converter box is located on the back of the solar panel.
Next you need to set your digital multimeter to amps settings dc after that you will need to set your multimeter to the highest amperage sensitivity to avoid blowing the digital multimeter s fuse.
Attach the meter to the positive and negative terminals on the solar panel and make sure the panel is properly exposed to sunlight.
Make sure that the alligator clips are in the right port to find the.
Then touch the multi meter s black negative lead to your solar panel s negative wire.
That being done connect the solar panel to the controller and also the controller to the solar batteries.
Note positive negative connections.
Calculate the current in amps by dividing power in watts by the voltage in volts.