HomeMitsubishiMitsubishi S12A2-Y2PTAW

Mitsubishi S12A2-Y2PTAW Generator Set

The Mitsubishi S12A2-Y2PTAW is a 900 kW Diesel fuel (ASTM, D975 No.1-D, No.2-D) standby generator set powered by a Mitsubishi S12A2-Y2PTAW-2 engine. It is available at 24 V, Single-phase and 60 Hz. It holds about 120 L (31.7 gal) of oil and 86 L (22.7 gal) of coolant. The set measures 2104×1556×1542 mm (82.8×61.3×60.7 in), weighs about 3380 kg (7452 lb) and produces 105 dBA at 1 m. The same S12A2-Y2PTAW-2 engine also powers generator sets from AKSA, Generac, Kohler, Rudox Power Generation and Simson-Maxwell.

900 kW
Standby
33.93 L
Displacement
120.0 L
Oil capacity
4
Document types

Specifications

FuelDiesel fuel (ASTM, D975 No.1-D, No.2-D)
Frequency60.0 Hz
Standby power900 kW
Prime power820 kW
EmissionsEPA Tier II - 60 Hz
Oil capacity120.0 L
Voltage options24 V
PhaseSingle
Battery voltage28.5 V
Battery quantity1
Coolant capacity86 L
Dimensions (L×W×H)2104×1556×1542 mm
Dry weight3380 kg
Sound level105.0 dBA @ 1 m

Engine

Mitsubishi S12A2-Y2PTAW-2
Oil capacity120.0 L
Coolant capacity303.0 L
Displacement33.93 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S12A2-Y2PTAW-2
ItemSpecCapacityPart #Interval
Air filterDry, Replaceable Cartridge find
Belt find
Coolant303.0 L
Fuel filter3.0 find
OilClass CD or CF oil (API service classification)120.0 L
Oil filterCartridge paper-element type, filtration rating 20µn3.0 find

Parts

3
Part #DescriptionQtySystem
99266-A2100S12A2-Y2PTAW Diesel EngineService part / kit buy
PA-354898Exhaust Silencer, CriticalService part / kit Amazon eBay
PA-354912Exhaust Silencer, HospitalService part / kit Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime
Prime50%223.0
Prime75%219.0
Prime100%236.0
Standby

Available documents

Engine specSpec sheetParts manualService manual

Other sets with this engine