SCI-EVO-2000&3200 is the newest MPPT inverter in 2023, with built-in 80A MPPT controller, supporting PV input voltage from 30V-400VDC, only few solar panels are needed to operate the machine (35VDC open circuit voltage for the first start up, keep stable 30VDC input afterwards), reducing the cost of using the system. Suitable for areas with no mains supply or unstable mains supply.