Sdec Diesel Generator ARK-S 725 N5

ARK-S 725 N5 Diesel Generator – High-Capacity, Efficient, and Reliable SDEC Power

The ARK-S 725 N5 diesel generator, developed by Arken Power Solutions, delivers 670 kVA prime and 725 kVA standby power, providing outstanding efficiency and performance for industrial and commercial energy needs. Powered by the SDEC SC27G830D2 12-cylinder, turbocharged, intercooled, water-cooled engine, it ensures superior reliability, fuel economy, and long-lasting operation under continuous heavy loads. Its NEKRA ARK 5F alternator with electronic AVR guarantees ±1% voltage regulation and <5% THD, providing clean, stable, and consistent energy output. Built in compliance with ISO 8528 and ISO 3046 standards, the ARK-S 725 N5 operates quietly at 72.7 dBA, features a corrosion-resistant canopy, and includes a 2-year or 1000-hour warranty, making it a dependable and efficient solution for both continuous and standby power generation.

Power Prime (kVA / kW)

670 / 536

Power Standby (kVA / kW)

725 / 580

Speed (r.p.m)

1500

Standard Voltage

400/230VAC

Power Factor(Cos Phi)

0,8
BrandSdec
Power PRP [kW]565
ModelSC27G830D2
N° of Cylinders / Valves12/24
Engine Type4 Stroke
Displacement [lt]26,6
AspirationTurbocharger
Bore[mm] x Stroke[mm]135x155
Compression Ratio16:1
Air FilterReplaceable Element
Cooling MethodWater Cooled (water + %50 antifreeze)
Total Coolant Capacity (lt)147
Governor TypeElectronic
Electrical System24VDC
Battery Charger Current55A
Oil Capacity [lt]65
Exhaust Gas Flow PRP [m3/min]99,5
Exhaust Gas Temp. [°C]600
Air Flow PRP [m3/min]39
Cooling Air Flow PRP [m3/min]1050
Starter Power (kW)11kW
Standard Battery Voltage [V]24VDC
Standard Battery Capacity2x105Ah
Standard Battery TypeMaintenance-Free Lead Acid
BrandNekra
ModelARK 5F
Voltage400 /230 VA
Number of Phase3
Power Factor0,8
Number of Poles4
Connection TypeStar
BearingSingle

Datasheet

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