The H12 660M from SPS istem is a Polycrystalline Solar Panel. This solar panel delivers an output power of 660 W and has an efficiency of 21.23%. It provides an output voltage of 37.90 V and an output current of 17.42 A. This IEC 61215 and IEC 61730-certified solar panel features an IP68 junction box for weather protection and benefits from anti-reflective coating. It is designed with an anti-hail module and an anti-hotspot ability. This solar panel is available in a panel-mount package that measures 2385 x 1303 x 35 mm.