IP65 1200W grid tie micro inverter with Power line communication,mppt pure sine wave 22-50V DC input 120V or 230V AC High performance maximum power point tracking (MPPT) Recommended PV panels:Vmp&gt;34V,VOCMin/Max DC input voltage:22-50V(this is working voltage and start voltage of this inverter is 25V) Input /output is fully isolated to protect the electrical safety Multiple parallel stacking Digital control system/Flexible installation