HomeSDMOSDMO T20UC

SDMO T20UC Generator Set

The SDMO T20UC is a 20 kW (25 kVA) Diesel standby generator set powered by a Mitsubishi S4Q2.Y262SD engine. It is available at 480/277 V, 440/254 V, 240/120 V, 230/115 V, 220/127 V and 208/120 V, 3-phase and 60 Hz. It holds about 6.5 L (1.7 gal) of oil and 8.1 L (2.1 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 1700×896×1121 mm (66.9×35.3×44.1 in), weighs about 560 kg (1235 lb) and produces 67 dBA at 7 m. The same S4Q2.Y262SD engine also powers generator sets from Mitsubishi and SDMO Generating Sets.

20 kW
Standby
2.5 L
Displacement
6.5 L
Oil capacity
1
Document types

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power20 kW
Standby kVA25
Prime power18 kW
ControllerMicroprocessor control panel
Oil capacity6.5 L
AlternatorMecc Alte ECO 28 1L/4
Voltage options480/277 V, 440/254 V, 240/120 V, 230/115 V, 220/127 V, 208/120 V
Phase3
Power factor0.8
Battery voltage12 V
Coolant capacity8.1 L
Max ambient50 °C
Dimensions (L×W×H)1700×896×1121 mm
Dry weight560 kg
Sound level67.0 dBA @ 7 m

Engine

Mitsubishi S4Q2.Y262SD
Oil capacity6.5 L
Coolant capacity8.1 L
Displacement2.5 L
AspirationAthmo
Rated speed1800 rpm

Maintenance & consumables

for the Mitsubishi S4Q2.Y262SD
ItemSpecCapacityPart #Interval
Air filter find
Fuel filterD070001 PartsGeek kuduparts $17.00
Oil filterMD162326M PartsGeek
Belt find
Coolant8.1 L
Oil6.5 L

Compatible filters for the Mitsubishi S4Q2.Y262SD — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Mitsubishi MD623028 Mitsubishi 1348726 Mitsubishi 91B6100800 Donaldson P772578 Donaldson P821575

Common questions

What is the power rating of the SDMO T20UC?

The SDMO T20UC is rated 20 kW standby (25.0 kVA).

What engine does the SDMO T20UC use?

The SDMO T20UC is powered by the Mitsubishi S4Q2.Y262SD engine.

What fuel does the SDMO T20UC use?

The SDMO T20UC runs on Diesel.

What is the oil capacity of the SDMO T20UC?

The Mitsubishi S4Q2.Y262SD engine in the SDMO T20UC has an oil capacity of 6.5 liters.

What alternator does the SDMO T20UC use?

The SDMO T20UC uses a Mecc Alte ECO 28 1L/4 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime50%4.11.1
Prime75%5.61.5
Prime100%7.42.0
Standby110%8.12.1

Available documents

Spec sheet — T20UC (SDMO)

Other sets with this engine