Best seller热销-15%
New新品550 W bifacial module, 70 percent rear gain, 30-year dual-glass warranty.550W 双面组件，背面增益 70%，双玻 30 年质保。
The SP-B550 uses n-type TOPCon cells between two tempered glass layers for ground mounts, carports and utility projects. Bifaciality reaches 70 percent, so reflected light from white gravel or a reflective membrane lifts yield without extra racking. The frameless double-glass build resists PID and ammonia corrosion in coastal and agricultural sites.SP-B550 在两片钢化玻璃之间采用 N 型 TOPCon 电池，适用于地面电站、车棚与大型项目。双面率高达 70%，白色砾石或反光膜的反射光可在不增加支架的情况下提升发电量。无框双玻结构可抵抗 PID 与氨腐蚀，适合沿海及农业场景。
The panels arrived with flash data that matched our own measurements, and the UN38.3 papers cleared customs without a delay.
We ordered a mixed container of batteries, inverters and controllers to test the range, and everything worked together on the first try.
Their engineer sized the battery bank for our towers and the diesel generators now run a fraction of the hours.
Complete your order with these matching products.搭配采购，享受更优的整体价格。
