... 16kw-1000kw/20kva-1250kva2)110V-480V,50HZ/60HZ3)phase,4wire,12leads4)Single/three phase5)water cooled/air cooled6)Silent/weather proof/ ... phase,4wire,pf.0.8 7)electric system:24V/12V8)wave distort:less then 10% Digital Control panelController Brand: Smartgen, Deepsea,ComApControl Panel ... when low or high voltage, low or high frequency, over current, over or low speed, low or over battery voltage etc ...