Baudouin Gas Generator ARK-NGB 256 S5

ARK-NGB 256 S5 Natural Gas Generator – High-Efficiency, Eco-Friendly, and Reliable Power Solution

The ARK-NGB 256 S5 natural gas generator, designed by Arken Power Solutions, delivers 256 kVA prime and 313 kVA standby power, offering efficient, reliable, and environmentally friendly performance for industrial and commercial energy needs. Powered by the Baudouin 6M21G4N0/5 6-cylinder, turbocharged, intercooled, water-cooled engine, it ensures exceptional fuel economy, low emissions, and durable operation under continuous heavy loads. Its STAMFORD S4L1D-D alternator with electronic AVR provides ±1% voltage regulation and <5% THD, guaranteeing clean, stable, and consistent energy output. Built in accordance with ISO 8528, ISO 3046, and EU Machinery & Noise Directives, the ARK-NGB 256 S5 operates quietly at 72.3 dBA, features a corrosion-resistant canopy, and includes a 1-year or 1000-hour warranty, making it a dependable and sustainable power generation solution for both continuous and standby applications.

Power Prime (kVA / kW)

313 / 250,4

Power Standby (kVA / kW)

N/A

Speed (r.p.m)

1500 dev/dk

Standard Voltage

400/230VAC

Power Factor(Cos Phi)

0,8
BrandBAUDOUIN
Power PRP [kW]288
Model 6M21G4N0/5
N° of Cylinders / Valves 6/24
Engine Type 4
Displacement [lt] 12,54
Aspiration Turbocharger Intercooler
Bore[mm] x Stroke[mm] 127x165
Compression Ratio 11.5:1
Air Filter Heavy Duty
Cooling Method Water Cooled (water + %50 antifreeze)
Total Coolant Capacity (lt)45
Governor Type ECU
Electrical System 24VDC
Battery Charger Current70
Oil Capacity [lt] 30
Exhaust Gas Flow PRP [m3/min] 66,2
Exhaust Gas Temp. [°C] ≤549
Air Flow PRP [m3/min] 17,5
Cooling Air Flow PRP [m3/min] 492
Starter Power (kW) 7,5
Standard Battery Voltage [V] 24VDC
Standard Battery Capacity 2x105Ah
Standard Battery Type Maintenance-Free Lead Acid
BrandStamford
Model S4L1D-D
Voltage 400 /230 VAC
Number of Phase3
Power Factor 0,8
Number of Poles4
Connection Type Star
BearingSingle

Datasheet

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