Generator EF4000DFW Spesifications Generator Type : Bi-polar, revolving field with damper winding Rated voltage ( V) : 120 / 240 Frequency ( Hz) : 60 Rated output ( KVA) : 3.5 Max.output ( KVA) : 4 Engine Type : MZ360 : 4-stroke OHV forced air cooled Starting system : Recoil General L* W* H ( mm) : 670* 510* 527 Dry Weight ( kg) : 79 Fuel tank capacity( full) ( l) : 25 Operating hours ( Hr) : 9.4 Noise Level ( db A) ( 7m) : 70.5 Voltage regulator : Condenser Circuit breaker system : N.F.B Waveform distortion : Less than 5% ( No load) Less than 7% ( rated load)