Then touch the multi meter s black negative lead to your solar panel s negative wire.
How to test a solar panel to see if it works.
Switched multimeter this type of multimeter manually switches between the ranges to get the most accurate reading.
E marine walks you through testing a solar panel s output to make sure it s performing correctly.
As long as the amp meter is rated higher than the solar panel you will be able to measure the output effectively.
Angle the solar panel towards the sun.
As most solar panels are 12 volts the solar panel test methods are basically the same.
Step 3 measure current.
There are two types of multimeters.
Including the solar panels.
Set the meter to above 200 vcd to ensure you get the most accurate reading possible.
Measure the voltage between the ve and ve terminals by connecting the negative contact from the voltmeter to the negative on the panel and the positive contact on the voltmeter to the positive on the panel.
A red or orange light during daylight hours means there s a system event or fault.
Ensure that the multimeter is set to measure volts.
A green light on your inverter means your system is functioning properly.
Using a multimeter to test a solar panel a multimeter is a device that you can use to test the voltage and current of any device.
You will want to ensure that you place the positive to positive and negative to negative when attaching your multimeter to the connection on the back of your solar panel.
A simple health check is to look at the colour of the lights shining on the box during daylight hours when the system s meant to be running.