Description
The STC (Standard Test Conditions) power rating of this solar panel is 400W, with a PTC (Practical Test Conditions) rating of 371.4W. The STC power per unit of area is 198.8W/m² (or 18.5W/ft²). The panel has a peak efficiency of 19.88%, and power tolerances of 0% to +3%. It is composed of 144 cells and has an Imp (current at maximum power) of 9.6A, a Vmp (voltage at maximum power) of 41.7V, an Isc (short-circuit current) of 10.36A, a Voc (open-circuit voltage) of 49.8V, and a NOCT (nominal operating cell temperature) of 45°C. The temperature coefficient of Isc is 0.05%/K, the temperature coefficient of power is -0.36%/K, and the temperature coefficient of voltage is -0.139V/K. The panel’s series fuse rating is 20A and the maximum system voltage is 1000V.
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