INPUT: Nominal Voltage: 230VAC; Acceptable Voltage Range: 170-280VAC (For personal computer); 90-280VAC (For home appliance); Frequency: 50/60 Hz(Auto sensing) OUTPUT: Nominal Voltage: 220/230V±5%; Surge Power:6000VA; Frequency: 50/60Hz; Waveform: Pure sine wave; Transfer Time: 10ms (For personal computer); 20ms(For home appliances); Peak Efficiency (PV to INV): NC; Peak Efficiency(Battery to INV): 93%; Overload Protection: 5s@>=130% load; 10s@105%~130% load; Crest Factor: 3:1; Admissible Power Factor: 0.6~1 (inductive or capacitive) BATTERY: Battery Voltage: 24VDC; Floating Charge Voltage: 27VDC; Overcharge Protection: 33VDC; Charging Method: CC/CV/VF; Lithium Battery Activation: NO; Lithium Battery Communication: NO SOLAR CHARGER & AC CHARGER: Solar Charger Type: MPPT; Max. PV Array Power: 1800W; Max. PV Array Open Circuit Voltage: 102VDC; PV Array MPPT Voltage Range: 30VDC-80VDC; Max. Solar Input Current: 40A; Max. Solar Charge Current: 40A; Max. AC Charge Current: 25A; Max. Charge Current (PV+AC): 65A Physical Communication Interface: RS232; Operating Temperature Range: -10°C to 50°C; Storage Temperature: -15°C to 60°C; Humidity: 5% to 95% Relative Humidity (Non-condensing)