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deepblue Absolutly NO. PZEM-022 Open and Close CT 100A AC Digital Display Power Monitor where AC means alternating current. A solar panel supplies DC direct current You need a solar panel regulator, battry and at last an inverter DC-to-AC to give un alternating current 110V or 220V, Only after this inverter, you can connect this PZEM-022 AC modele. The power measured after the inverter will be lower than that supplied directly by the solar panel, the regulator, the battery and the inverter each having a loss of efficiency .... Choose the special large-amplitude DC meter, certain configurations of solar panels can clearly exceed 220vDC when empty.
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