1. TUV,IEC,CE,UL,cUL,MCS,ISO,Kiers 2. Whole value ... Warranty:25 years 80%, 10 years 90% 190W Monocrystalline solar panel specifications(Test condition: 1000W/m2, AM1.5, 25°C) ... performance.d) Stable, heavy duty anodized aluminum frames with convenient mounting-access, for high wind pressure and snow ... effect.f) The backside of frames is equipped with drainage holes in order to eliminate the risk that ...