Yanmar Diesel Generator ARK-Y 70 S5

ARK-Y 70 S5 Diesel Generator – High-Output Energy for Industrial Applications

The ARK-Y 70 S5 diesel generator by Arken Generator delivers 62.5 kVA prime and 68.8 kVA standby power, powered by the Yanmar 4TNV106T-GGEA 4-cylinder, turbocharged, water-cooled engine. Built for high-demand industrial use, it provides maximum performance, fuel economy, and reliability.

Equipped with a Stamford S1L2-Y alternator offering 92.3 % efficiency, ±1 % voltage regulation, and <3 % THD, it ensures clean and stable power output. Certified under ISO 8528 and ISO 3046, the ARK-Y 70 S5 operates at 71.7 dBA and includes a 2-year / 1000-hour warranty, providing uninterrupted energy for industrial operations.

Power Prime (kVA / kW)

62,5 / 50,0

Power Standby (kVA / kW)

68,8 / 55

Speed (r.p.m)

1500

Standard Voltage

400/230VAC

Power Factor(Cos Phi)

0.8
BrandYanmar
Power PRP [kW]56
Model4TNV106T-GGEA
N° of Cylinders / Valves4/8
Engine Type4
Displacement [lt]4,412
AspirationNatural
Bore[mm] x Stroke[mm]106x125
Compression Ratio18
Air FilterHeavy Duty
Cooling MethodWater Cooled (water + %50 antifreeze)
Total Coolant Capacity (lt)6
Governor TypeMechanical
Electrical System12VDC
Battery Charger Current55A
Oil Capacity [lt]14
Exhaust Gas Flow PRP [m3/min]10,45
Exhaust Gas Temp. [°C]557
Air Flow PRP [m3/min]194,42
Cooling Air Flow PRP [m3/min]0,979
Starter Power (kW)3 kW
Standard Battery Voltage [V]12VDC
Standard Battery Capacity1x60Ah
Standard Battery TypeMaintenance-Free Lead Acid
BrandStamford
ModelS1L2-Y
Voltage400 /230 VA
Number of Phase3
Power Factor0.8
Number of Poles4
Connection TypeStar
BearingSingle

Datasheet

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