Mains Frequency All-in-one Off-grid Solar Inverter
Mains Frequency All-in-one Off-grid Solar Inverter
Features
-- Combine pure sine wave inverter and MPPT solar charge controller in one machine;
-- 4 steps smart charging, suitable to use many types of batteries;
-- Wide input voltage range;
-- Perfect protection from over-load, over-temp, short-circuit and so on;
-- Use reliable MCU controlling unit
-- Remote control function (optional);
-- Easy to install and operate;
-- Labor free. Auto switch between grid power and batteries.
-- To drive DC load is available
Working Principle
1.Grid power mode: When the grid power supply is normal, the load will be supported by grid power from by-pass, which will charge the batteries at the same time.
2.Inverting mode:When grid power is abnormalor disconnected, the batteries will drive the mains transformer to supply pure sine wave power to the loads through inverting circuit.
3.PV charging mode: Connecting the PV panels, the built-in MPPT solar charge controller change the batteries.