Frequency (Hz) 50 Voltage (V) 230 400 Rated power (kVA) 5.6 Power limit (kVA) 6.3 DC output 12V 8.3A Number of phases Single phase/three phase Excitation method Brush self-excitation Power factor (φ) 1.0 0.8 Insulation class F Fuel tank capacity (L) 14.5 Power model KD186FAE Startup method Electric start Power Type Single cylinder four stroke air-cooled vertical Cylinder diameter*stroke (mm) 86*72 Displacement (L) 0.418 Compression ratio 19.5 : 1 Speed (rpm) 3000 Engine power (kW) 5.8 Oil capacity (L) 1.65 Fuel brand Diesel: 0# (summer), -10# (winter) Engine oil brand SAE10W30 (CD grade and above) Low oil pressure alarm Configuration Optional ATS remote control intelligent digital display panel