HomeSimson-MaxwellSimson-Maxwell SMW800

Simson-Maxwell SMW800 Generator Set

The Simson-Maxwell SMW800 is a 208 kW Diesel standby generator set powered by a Mitsubishi S12A2-Y2PTAW-2 engine. It is available at 120/240 V, 208 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. 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 1 group-4 battery rated 1000 CCA at 12 V. The same S12A2-Y2PTAW-2 engine also powers generator sets from AKSA, Generac, Kohler and Rudox Power Generation.

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power208 kW
Prime power820 kW
ControllerDigital auto-start microprocessor based control panel
Oil capacity110.0 L
AlternatorStamford/AvK HCI634
Voltage options120/240 V, 208 V, 277/480 V, 347/600 V
Phase3
Power factor0.8
Battery group4D
Battery cranking1000 CCA
Battery voltage12V V
Battery quantity1
Coolant capacity107.3 L
Max ambient40 °C

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 filter find
Fuel filter×3 find
Oil filterCartridge×3GM32057 Amazon eBay PartsGeek
Belt find
Coolant
Oil

Compatible filters for the Mitsubishi S12A2-Y2PTAW-2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Donaldson P772579 Donaldson P775300 Donaldson P130760 Ac Delco A620C
  • Fuel filter: Yanmar 11900055602 Yanmar 12390755801 Donaldson P550048 Donaldson P550643

Common questions

What is the power rating of the Simson-Maxwell SMW800?

The Simson-Maxwell SMW800 is rated 208 kW standby.

What engine does the Simson-Maxwell SMW800 use?

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

What fuel does the Simson-Maxwell SMW800 use?

The Simson-Maxwell SMW800 runs on Diesel.

What is the oil capacity of the Simson-Maxwell SMW800?

The Mitsubishi S12A2-Y2PTAW-2 engine in the Simson-Maxwell SMW800 has an oil capacity of 120.0 liters.

What alternator does the Simson-Maxwell SMW800 use?

The Simson-Maxwell SMW800 uses a Stamford/AvK HCI634 alternator.

Parts

1
Part #DescriptionQtySystem
057-263DSE7410 MKII & DSE7420 MKII Operator Manual1Service part / kit PartsGeek

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
Prime100%224.5
Standby100%247.0

Available documents

Spec sheet — JM30UM (Simson-Maxwell)Spec sheet — JM40UC (Simson-Maxwell)Spec sheet — JS40UCM (Simson-Maxwell)Spec sheet — JS60UCM (Simson-Maxwell)Spec sheet — JS70UM (Simson-Maxwell)Spec sheet — TM11UC (Simson-Maxwell)Spec sheet — TM11UCM (Simson-Maxwell)Spec sheet — TM16UCM (Simson-Maxwell)Spec sheet — TM20UCM (Simson-Maxwell)Spec sheet — TM30UC (Simson-Maxwell)Spec sheet — TM30UCM (Simson-Maxwell)Spec sheet — XS1250UC (Simson-Maxwell)Spec sheet — hysg-20-t6-t4i (Simson-Maxwell)Spec sheet — hysg-40-t6-t4i (Simson-Maxwell)Spec sheet — smw800-t6-t1 (Simson-Maxwell)Spec sheet — smw800-t6-t2 (Simson-Maxwell)