Model 3500LN 5000LN Type Brushless, single-phase, self-excitation, bipolar Frequency (Hz) 50 60 50 60 Maximum Power (kvA) 3.3 3.3 4.6 4.6 Rated Power (kvA) 2.8 2.8 4.2 4.2 Voltage (V) 110; 120; 220; 110/220; 120/240 DC Output (V-A) 12/8.3 Power Factor 1.0 Model of Engine YL178FG YL186FG Type Single-cylinder, vertical, four-stroke, air-cooled diesel engine Displacement (cc) 296 406 Engine Speed (rpm) 3000 3600 3000 3600 Starting Mode Electric drive Lubricating Oil Capacity (L) 1.1 1.65 Fuel Tank Capacity (L) 16 Working Time (hr) 10.8 9.6 7.8 6.6 Overall Dimension LxWxH (mm) 835*540*740 915*540*740 Net Weight (kg) 140 170 Noise Index 7 M (dBA) 70 70