·Plus Only Power Tolerance：0~5 W
·High mechanical load strength:Product to with stand high wind loads(5400Pa) and Snow Loads(5400Pa) in accordance with IEC 61215.
·Fully automated production line
Better cell spacing tolerance: ±0.3mm
Better and more consistent product quality
Product quality Warranty: 10 years
Power Warranty: 10 years at 90% of the rated power output,25 years at 80% of the rated power output.
Certificate and the standard
IEC61215, IEC61730, UL1703