Home » Products » Grid Tie Inverters » 17KW 20KW 25KW Three Phase High Voltage Grid Tie Inverter 17KW 20KW 25KW Three Phase High Voltage Grid Tie Inverter Model: P17K-20K-25K-P3HA Donnergy P17K-20K-25K-P3HA is 17KW 20KW 25KW Three Phase High Voltage Grid Tie Inverter, the main feature is 50/60 Hz, 400 Vac, 99.9% MPPT efficiency, IP65, 2 MPPT Datasheet Contact Us Main Feature Big LCD display. Compact and easy to install. Power export limit. Wi-Fi / GPRS / LAN Communication (optional).