◆output frequency45~65hz continuous and adjustable, 100hz, 120hz, 200hz, , 240hz, 400hz; three/single-phase input output voltage 1-520v, output capacity 500va-180kva use high frequency pulse width modulation and igbt to achieve stable sine waveform voltage; ◆use digital frequency division, phase lock, waveform instant feedback for stability and accuracy, full isolated output; ◆suitable for resistive, capacitive, inductive loads; ◆over-current, over-power, over heat and abnormal situation protection. technical parameter: ◆output mode three/single-phase output, sine wave output ◆output voltage phase voltage:(low gear)1-150v, (high gear)151-300v; ◆wire voltage:(low gear)1-260v, (high gear)261-520v ◆output voltage stability 85% ◆waveform distortion rate <2% ◆com interface rs232(rs485 optional) ◆display mode led display