?Single range: Voltage:0~2250V Current:0~±4500A Power:0~±180kW ? The master and slave parallel machines can extend the power up to 1.8MW; ? Voltage accuracy:0.05%+0.05%F.S.;Current accuracy:0.1%+0.1%F.S.; ? PF: 0.99,Overall efficiency higher than 93%; regenerative load function, high regenerative efficiency 95%; ? Two-way energy transfer, seamless switching across quadrants; ? Automatic line loss compensation; ? With constant pressure, constant current, constant power, constant resistance function; ? CV/CC Priority mode; ? Voltage/current slope can be set; ? With voltage output slow rise, slow fall function; ? It has the function of charge and discharge; ? With the function of sequence and waveform, it can realize the complex voltage and current waveform, such as automobile electronic test voltage waveform, user-defined; ? Battery simulator function (optional); ? Equipped with photovoltaic cell array simulation function (optional);