... Frequency:50/60HZ6) Protection:IP237) Insulation: Class H8) 8hrs operation base tank9) open, silent, trailer, weather proof canopy are ... panel1)&automatic alarm system2 Over temperature meter, fuel meter, over load meter, over speed meter, over current meter3 Emergency stop button4 Options ... etcWarranty policy:Guarantee for one year or 1000 hours of the total running time. During the guarantee period, ...