Mitsubishi Diesel Generator ARK-M 1400 S5

ARK-M 1400 S5 Diesel Generator – Robust 1350 kVA Standby Power with Mitsubishi Performance

The ARK-M 1400 S5 diesel generator delivers 1260 kVA prime and 1345 kVA standby power at 1500 rpm, powered by the reliable Mitsubishi S12R-PTA engine for demanding industrial applications. Featuring water-cooled operation, electronic governing, and a heavy-duty 12-cylinder turbocharged setup, it ensures stable performance under continuous load. The STAMFORD S6L1D G4 alternator provides clean 400/230 V output with <3% THD, ±1% voltage regulation, Class H insulation, and IP23 protection. Supported by the ARK700E control panel and optional DSE communication, the system enables advanced monitoring, automatic operation, and grid synchronization. Certified to ISO 9001:2015, CE, and TS ISO 8528 standards, the ARK-M 1400 S5 is engineered for high efficiency and long-term reliability in mission-critical environments.

Power Prime (kVA / kW)

2040 / 1632

Power Standby (kVA / kW)

1350 / 1080

Speed (r.p.m)

1500

Standard Voltage

400/230VAC

Power Factor(Cos Phi)

0,8
BrandMitsubishi
Power PRP [kW]1110
ModelS12R-PTA
N° of Cylinders / Valves12/48
Engine Type4
Displacement [lt]49,03
AspirationTurbocharged - Aftercooled
Bore[mm] x Stroke[mm]170X180
Compression Ratio14.0:1
Air FilterHeavy Duty
Cooling MethodWater Cooled (water + %50 antifreeze)
Total Coolant Capacity (lt)300
Governor TypeElectronic
Electrical System24VDC
Battery Charger Current30A
Oil Capacity [lt]180
Exhaust Gas Flow PRP [m3/min]235
Exhaust Gas Temp. [°C]N/A
Air Flow PRP [m3/min]89
Cooling Air Flow PRP [m3/min]1650
Starter Power (kW)2X7.5kW
Standard Battery Voltage [V]24VDC
Standard Battery Capacity4X150Ah
Standard Battery TypeMaintenance-Free Lead Acid
BrandStamford
ModelPRO40M C/4
Voltage400 /230 VAC
Number of Phase3
Power Factor0,8
Number of Poles4
Connection TypeStar
BearingSingle

Datasheet

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