Clamping. For clamping of the modules, clamps can be used as in the figure below, while the clamps must be strong enough to fasten the modules (the use of stainless steel is recommended), and their structure must not cover the cells. A load of 3600Pa for frontal, a load of 1800Pa for back(IEC61215 2016 safety factor 1.5). If a module is installed with clamps on a long side of the frame, βBβ denotes the possible clamping range:
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Sources: Limited Warranty, Limited Warranty