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AKSA APD-ULM800 Generator Set

The AKSA APD-ULM800 is a 800 kW Diesel standby generator set powered by a Mitsubishi S12A2-Y2PTAW-2 engine. It is available at 480 V, 240/120 V, 208 V and 600 V, 3-phase, 60 Hz and rated 2776 A. It holds about 26.4 L (7.0 gal) of oil and 26.4 L (7.0 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 4 group-4 batteries rated 1150 CCA at 24 V. The set measures 4999×2259×2112 mm (196.8×88.9×83.1 in), weighs about 8090 kg (17835 lb) and produces 82 dBA at 7 m. An integrated tank holds 1800 L (475.5 gal), roughly 24 hours of runtime. The same S12A2-Y2PTAW-2 engine also powers generator sets from Generac, Kohler, Rudox Power Generation and Simson-Maxwell.

800 kW
Standby
33.93 L
Displacement
26.4 L
Oil capacity
1
Document types

Typical fuel consumption for 800–805 kW Diesel generators →

Compare with other 800–805 kW Diesel generators →

Service parts for the APD-ULM800

Grouped by system, with how many of each the parts manual calls for.

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power800 kW
Prime power800 kW
EmissionsEPA - Certified for Emergency Stationary Applications
ControllerStamford DSE 7320
Oil capacity26.4 L
AlternatorStamford/AvK S6L1D-C (Wnd-311)
Voltage options480 V, 277 V, 240/120 V, 208 V, 120 V, 600 V, 347 V
PhaseThree-phase
Rated current2776 A
Power factor0.8
Circuit breaker2406 A
Battery group4 x 200Ah
Battery cranking1150 CCA
Battery voltage24 V
Battery quantity4
Coolant capacity26.4 L
Max ambient50 °C
Dimensions (L×W×H)4999×2259×2112 mm
Dry weight8090 kg
Sound level82.0 dBA @ 7 m
Fuel tank1800.0 L
Tank runtime24 hr

Engine

Mitsubishi S12A2-Y2PTAW-2
Oil capacity26.4 L
Coolant capacity26.4 L
Displacement33.93 L
AspirationTurbo-charged, InterCooler
Rated speed1800 rpm

Same engine, other brands

4 brands

The Mitsubishi S12A2-Y2PTAW-2 in this set also powers 8 generator sets sold under 4 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Generac33.9L, MD750, MD800, SD800
Kohler750REOZM, 800REOZM
Rudox Power GenerationERM800
Simson-MaxwellSMW800 T6-T2

Maintenance & consumables

for the Mitsubishi S12A2-Y2PTAW-2
ItemSpecCapacityPart #Interval
Air filterDry—2000 hr
Fuel filterCartridge×3—2000 hr
Oil filter515.6 hrs, 3/7/24×3GM32057 Amazon eBay $9.99
BatteryDual, 24×2—2000 hr
BeltLevel 1 Fan and Belt Guards—2000 hr
Coolant303.0 L—
Coolant filterClean Element—2000 hr
Oil120.0 L—
Spark plugBosch P Type x 2—2000 hr

Common questions

What size generator is the AKSA APD-ULM800?

The AKSA APD-ULM800 is rated 800 kW standby.

What engine does the AKSA APD-ULM800 use?

The AKSA APD-ULM800 is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.

What kind of fuel does the AKSA APD-ULM800 run on?

The AKSA APD-ULM800 runs on Diesel.

What is the oil capacity of the AKSA APD-ULM800?

The Mitsubishi S12A2-Y2PTAW-2 engine in the AKSA APD-ULM800 has an oil capacity of 26.4 liters.

How much coolant does the AKSA APD-ULM800 hold?

The AKSA APD-ULM800 cooling system holds 26.4 liters (7.0 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the sound level of the AKSA APD-ULM800?

The AKSA APD-ULM800 is rated at 82.0 dBA at 7 m, per the manufacturer specification sheet.

How much does the AKSA APD-ULM800 weigh?

The AKSA APD-ULM800 has a dry weight of 8090 kg (17835 lb).

How big is the fuel tank on the AKSA APD-ULM800?

The AKSA APD-ULM800 has a 1800 liter (476 US gallon) fuel tank, giving about 24 hours of runtime.

What voltages is the AKSA APD-ULM800 available in?

The AKSA APD-ULM800 is offered in 480 V, 277 V, 240/120 V, 208 V, 120 V, 600 V, Three-phase-phase.

What size battery does the AKSA APD-ULM800 need?

The AKSA APD-ULM800 uses 4 batteryies, 24 V each, 1150 CCA, group 4 x 200Ah, per the manufacturer specification sheet.

What alternator comes on the AKSA APD-ULM800?

The AKSA APD-ULM800 uses a Stamford/AvK S6L1D-C (Wnd-311) alternator.

Which oil filter part number does the AKSA APD-ULM800 take?

The AKSA APD-ULM800 uses oil filter part number GM32057.

Parts

1
Part #DescriptionQtySystem
057-263DSE7410 MKII & DSE7420 MKII Operator Manual1Service 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
Prime25%16.644.0
Prime50%28.578.0
Prime75%41.7112.0
Prime100%58.4158.0
Standby110%67.4180.0

Available documents

Operator's manual — UL-Diesel-Operations-Manual-Final (Aska Generators)Parts manual — APD-ULM800 rev4 (AKSA)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter GM32057$9.99
1 priced item$9.99