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Simson-Maxwell SMW800 T6-T2 Generator Set

The Simson-Maxwell SMW800 T6-T2 is a 854 kW (2963 kVA) Diesel standby generator set powered by a Mitsubishi S12A2-Y2PTAW-2 engine. It is available at 120/208 V, 120/240 V, 277/480 V and 347/600 V, 3-phase, 60 Hz and rated 2963 A. It holds about 110 L (29.1 gal) of oil and 107.3 L (28.3 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 2 group-2 batteries rated 1250 CCA at 24 V. The set measures 4445×1752.6×2489.2 mm (175.0×69.0×98.0 in) and weighs about 7345 kg (16193 lb). The same S12A2-Y2PTAW-2 engine also powers generator sets from AKSA, Generac, Kohler and Rudox Power Generation.

854 kW
Standby
33.93 L
Displacement
110.0 L
Oil capacity
1
Document types

Service parts for the SMW800 T6-T2

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 power854 kW
Standby kVA2963
Prime power778 kW
EmissionsTier-2
ControllerDigital auto-start microprocessor based control panel with remote start capability
Oil capacity110.0 L
AlternatorStamford/AvK HCI634 (4-pole, Class H insulation)
Voltage options120/208 V, 120/240 V, 277/480 V, 347/600 V
Phase3
Rated current2963 A
Power factor0.8
Circuit breaker2963 A
Battery group2X8D
Battery cranking1250 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity107.3 L
Max ambient40 °C
Dimensions (L×W×H)4445×1752×2489 mm
Dry weight7345 kg

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
AKSAAPD-ULM800
Rudox Power GenerationERM800

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

How many kW is the Simson-Maxwell SMW800 T6-T2?

The Simson-Maxwell SMW800 T6-T2 is rated 854 kW standby (2963.0 kVA).

What engine is in the Simson-Maxwell SMW800 T6-T2?

The Simson-Maxwell SMW800 T6-T2 is powered by the Mitsubishi S12A2-Y2PTAW-2 engine.

Is the Simson-Maxwell SMW800 T6-T2 diesel or gas?

The Simson-Maxwell SMW800 T6-T2 runs on Diesel.

What's the oil capacity on a Simson-Maxwell SMW800 T6-T2?

The Mitsubishi S12A2-Y2PTAW-2 engine in the Simson-Maxwell SMW800 T6-T2 has an oil capacity of 26.4 liters.

How much coolant does the Simson-Maxwell SMW800 T6-T2 hold?

The Simson-Maxwell SMW800 T6-T2 cooling system holds 107.3 liters (28.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the Simson-Maxwell SMW800 T6-T2?

The Simson-Maxwell SMW800 T6-T2 is rated 778 kW prime (2700 kVA), against 854 kW standby.

How much does the Simson-Maxwell SMW800 T6-T2 weigh?

The Simson-Maxwell SMW800 T6-T2 has a dry weight of 7345 kg (16192 lb).

What voltages is the Simson-Maxwell SMW800 T6-T2 available in?

The Simson-Maxwell SMW800 T6-T2 is offered in 120/208 V, 120/240 V, 277/480 V, 347/600 V, 3-phase.

What battery does the Simson-Maxwell SMW800 T6-T2 use?

The Simson-Maxwell SMW800 T6-T2 uses 2 batteryies, 24 V each, 1250 CCA, group 2X8D, per the manufacturer specification sheet.

What alternator does the Simson-Maxwell SMW800 T6-T2 use?

The Simson-Maxwell SMW800 T6-T2 uses a Stamford/AvK HCI634 alternator. It has 4 poles. Insulation class H.

What oil filter fits the Simson-Maxwell SMW800 T6-T2?

The Simson-Maxwell SMW800 T6-T2 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%60.916.09
Prime50%108.228.58
Prime75%159.142.03
Prime100%224.559.31
Standby25%67.017.7
Standby50%119.031.44
Standby75%175.046.23
Standby100%247.065.25

Available documents

Reference — smw800-t6-t2 (Simson-Maxwell)

This page was generated from the 1 manufacturer document 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