Diesel engine data Manufacturer Weifang Jinma Model K4100D Rated speed (Rpm) 1500 engine power (KW) 30.1 Number of cylinders 4, arrangement of cylinders inline Cylinder diameter × Stroke (mm) 100 × 115 displacement 3.26 Natural intake method with a compression ratio of 19:1 Fuel consumption of China's 0 # light diesel load (G/KW. h) 258 Lubricating oil specification 15W/40CD Lubricating oil consumption (L/h) 0.5% Fuel consumption Total lubricating oil capacity (L) 13 coolant capacity (L) 21 The engine cooling method meets the ambient temperature of 40 ℃. The radiator is belt driven and the cooling fan is equipped with a fan cover Generator data Manufacturer Shanghai Model STC-30 Power (KVA/KW) 37.5/30, protection level IP21 The steady-state voltage adjustment rate of insulation level F is better than ± 1% No load voltage adjustment range ≥ ± 5% Voltage control mode AVR Efficiency (%) 80