... rate10%Frequency stabilization time5sLine-voltage waveform sinusoidal distortion rate2.5%Gas EngineModelND159D28TLTypeV type,Website:http://www.sdnpt.com,4 strokes, electric control ... -1000kw(12.5kva-1250KVA) gas generator (Natural gas/Biogas/ LPG,biomass etc) with Deutz,Steyr,Ricardo, Weichai,Yuchai,Man brand engine etc.2.Alternator "STAMFORD ...