1 x Grid Tie Inverter with Limiter 1 x AC cable 1 x Internal type Limiter clamp with sensor & 2m cable 1 x English User Manual. Maximum Input DC Voltage. Peak Power Tracking Voltage. Operating DC Voltage Range. 47.5-51.5 for 50gz, 59.3-60.5 for 60hz. Just for AC Output. Wifi Port for MPPT 1000W/2000W NEW SUN Solar Grid Tie Inverter.