1) Output range: from 20kW (25kVA) up to 500kW (625kVA) 2) Within 7 meters the noise no pass 60dB 3) With ATS and AMF optional 1) Output range: from 20kW (25kVA) up to 150kW (188kVA)2) Engine models: R295(Z)D,R4105(Z)D, R6105(Z)(AZL)(IZL)D, 6113ZLD3) Alternator: Stamford, Marathon, Leroy Somer and Chinese brand with Brushless and "H" Class Insulation. 4) Water-cooled5) 8hrs operation base tank6) ...