655W～690W
15-year
30-year
Efficiency: up to 25.5%
Low performance degradation: ≤1% in the first year, and ≤ 0.35%/year in the following years
Premium warranty: 15-year product warranty，extendable to 25-year and 30-year performance warranty
Better temperature coefficient: -0.26%/°C
We successfully cope with tasks of varying complexity, provide long-term guarantees and regularly master new technologies.
