RCT Axpert VM III 3KVA/3000W Off Grid Inverter (RCT-AXPERT VM3 3K) - Rated Power: 3000va/3000w, Waveform: Pure sine, Input Voltage: 230V AC, Output AC Voltage Regulation(Batt. Mode): 230V AC ± 5%, Transfer Time: 15 ms (PC); 20 ms (home Appliances), Battery voltage: 24 V DC, Maximum PV Array Power: 4000W, Maximum PV Array Open Voltage: 500V DC, Build in BMS Communication