发电机组发动机

YUCHAI Generator YC4A/4D 24-64kW Series Engine

YUCHAI Generator YC4A/4D 24-64kW Series Engine

FEATURES

Enhanced fuel injection pump improves fuel consumption

Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption

Operator and nature friendly with low noise and vibration

High fuel efficiency and low maintenance cost

Reliable cold starts at -25℃ and applicable altitude at ≤2500m without derating

Major overhaul period is more than 12000 hours

YC4A/4DTECHNICAL SPECIFICATIONS

Model	YC4A100Z-D20	YC4D60-D21	YC4D65-D20	YC4D85Z-D20	YC4D80Z-D20	YC4D100Z-D20
Configuration	Vertical, in-line, 6-cylinder, Water-cooled, 4-stroke
Aspiration	Turbocharged	Natural		Turbocharged and air to air inter-cooled
Bore ×Stroke (mm)	108 ×132	108 ×115
Displacement (L)	4.84	4.21
Compression ration	17.5:1	17:1		17.5:1
Prime power/Speed (kW/r/min)	70/1500	40/1500	44/1800	55/1500	55/1800	66/1800
Standby power/Speed (kW/r/min)	73.5/1500	44/1500	48/1800	60.5/1500	60.5/1800	72.6/1800
Fuel consumption g/(kW·h)	≤200	≤205		≤200
Oil capacity (L)	11-13
Oil consumption g/(kW·h)	≤1.5
Starting method	Electric
Noise Lw dB(A)	≤102	≤98		≤102
Emission	T2
Applicable altitude (m)	≤2500	≤1000		≤2500
Engine dimension (L×W×H) (mm)	1100 ×750 ×1080	1100 ×750 ×960
Dry weight (kg)	550	360		370