Sdec Diesel Generator ARK-S 1250 N5

ARK-S 1250 N5 Diesel Generator – Heavy-Duty, High-Capacity, and Reliable SDEC Power

The ARK-S 1250 N5 diesel generator, designed by Arken Power Solutions, delivers 1130 kVA prime and 1230 kVA standby power, providing exceptional reliability, fuel efficiency, and long-term durability for industrial and commercial energy applications. Powered by the SDEC 6WTAA35-G310 6-cylinder, turbocharged, aftercooled, water-cooled engine, it ensures consistent performance, superior fuel economy, and stable operation under continuous heavy load. Its NEKRA ARK 6F alternator with electronic AVR offers ±1% voltage regulation and <5% THD, guaranteeing clean, stable, and efficient power output. Built in compliance with ISO 8528 and ISO 3046 standards, the ARK-S 1250 N5 operates at 72.7 dBA, features a corrosion-resistant canopy, and includes a 2-year or 1000-hour warranty, making it a dependable and high-performance power generation solution for both continuous and standby use.

Power Prime (kVA / kW)

1130 / 904

Power Standby (kVA / kW)

1230/ 984

Speed (r.p.m)

1500 dev/dk

Standard Voltage

400/230VAC

Power Factor(Cos Phi)

0,8
BrandSdec
Power PRP [kW]1018
Model6WTAA35-G310
N° of Cylinders / Valves6/24
Engine Type4 Stroke
Displacement [lt]35,1
AspirationTurbocharged - Air to water charge cooled
Bore[mm] x Stroke[mm]186x215
Compression Ratio13.5:1
Air FilterReplaceable Element
Cooling Method Water Cooled (water + %50 antifreeze)
Total Coolant Capacity (lt)N/A
Governor TypeElectronic
Electrical System24VDC
Battery Charger Current55A
Oil Capacity [lt]100
Exhaust Gas Flow PRP [m3/min]18,6
Exhaust Gas Temp. [°C]650
Air Flow PRP [m3/min]N/A
Cooling Air Flow PRP [m3/min]N/A
Starter Power (kW)13kW
Standard Battery Voltage [V]24VDC
Standard Battery Capacity4x105Ah
Standard Battery Type Maintenance-Free Lead Acid
BrandNekra
ModelARK 6F
Voltage400 /230 VA
Number of Phase3
Power Factor0,8
Number of Poles4
Connection TypeStar
BearingSingle

Datasheet

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