Mecer Axpert V Off-Grid 5kW 400 PWM Controller Inverter Features: Pure sine wave inverter Output power factor 1 Selectable input voltage range for home appliances and personal computers Selectable high-power charging current Configurable AC/Solar input priority via LCD setting Compatible to mains or generator power Auto restart while AC is recovering Overload and short circuit protection Battery equalization for optimized battery performance and lifecycle Cold start function Specifications: Rated Power: 5000VA/5000W Parallel Capability: None Input: Voltage: 230V AC Selectable Voltage Range: 170-280V AC (For Personal Computers) 90-280V AC (For Home Appliances) Frequency Range: 50Hz / 60Hz (Auto sensing) Output: AC Voltage Regulation (Batt Mode): 230V AC ±5% Surge Power: 10 000VA Efficiency (Peak): 90-93% Transfer Time: 10ms (Personal computers) 20ms (Home appliances) Waveform: Pure sine wave Battery: Battery Voltage: 48V DC Floating Charge Voltage: 54V DC Overcharge Protection: 63V DC Solar Charger & AC Charger: Type of solar charge controller: PWM Maximum PV Array Power: 2400W PWM Range @ Operating Voltage: 60-72V DC Maximum PV Array Open Circuit Voltage: 105VDC Maximum Solar Charge Current: 50A Maximum AC Charge Current: 60A Maximum Charge Current: 110A Physical: Dimensions: D X W X H 100 X 300 X 440 Net Weight (kgs): 8.5kg Communication Interface: USB/RS232 Environment: Humidity: 5% to 95% Relative Humidity (Non-condensing) Operating Temperature: -10°C to 50°C Storage Temperature: -15°C to 60°C