Vertex 670W, Vertex 550W for example enable commercial and utility-scale solar projects to realize significant system savings. it the best product for us. so we recommend Trina Solar Products and services especially for the African market because our major problem is substandard products. suggest their poly solar panels 550W and bigger ones for
产品特点. 标准测试条件(STC):太阳能辐射通量1000W/m 2,大气参数1.5,组件温度25℃。电池片标称工作温度(NOCT):太阳能辐射通量800W/m 2,大气参数1.5,环境温度20℃,风速1 m/s。Tenka Solar with its 20 GW of produced energy, is the world''s first company offering, each