Maxge REPVI003G 3 kW Single-Phase Inverter

Single-phase self-consumption inverter from the REPVI3 series, with a 3 kW AC output rating for the REPVI003G model. The series page lists 3 kW, 6 kW and 8 kW output variants. The DC input has an MPPT working voltage range of 70 to 500 V, a starting voltage of 80 V and a maximum voltage of 550 V. The AC output works from 187 to 242 V at a nominal 50 Hz (47 to 52 Hz range), with an output power factor above 0.99 and THD below 3%.

Protection features listed include island effect, AC short circuit, AC overload and surge, insulation resistance, leakage current, DC polarity reversal, a DC disconnect switch, Type 2 transient overvoltage protection and overtemperature protection. Remote software update and remote parameter change are also listed. The page states an anti-splash function with IT is included in the REPVI003G.

Housing is rated IP65, with an operating temperature range of -25 to 60 °C, natural ventilation, noise emission below 25 dB and a maximum working height of 2000 m without derating. DC connections use MC4 connectors and the AC connection is an IP65 connector. The unit has an LCD1602 display and RS485, RS232, WiFi and LAN interfaces. The page also lists an optional SGM230M energy meter for installations with contracted power below 15 kW.