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Doosan G20-SIIIA Generator Set

The Doosan G20-SIIIA is a 15 kW (88.6 kVA) Diesel standby generator set powered by a Doosan G20-SIIIA engine. It is available at 230 V and 400 V, 3-phase, 50 Hz and rated 65 A. It holds about 3.5 L (0.9 gal) of oil and 3.5 L (0.9 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-35 battery rated 550 CCA at 12 V. The set measures 1150×650×650 mm (45.3×25.6×25.6 in), weighs about 180 kg (397 lb) and produces 75 dBA at 7 m. An integrated tank holds 15 L (4.0 gal), roughly 5 hours of runtime.

15 kW
Standby
2.0 L
Displacement
3.5 L
Oil capacity
1
Document types

Compare with other 15–20 kW Diesel generators →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power15 kW
Standby kVA88
Prime power15 kW
EmissionsStage IIIA
ControllerNot specified
Oil capacity3.5 L
AlternatorDoosan G20-SIIIA
Voltage options230 V, 400 V
Phase3
Rated current65 A
Power factor0.8
Circuit breaker100 A
Battery group35
Battery cranking550 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity3.5 L
Max ambient40 °C
Dimensions (L×W×H)1150×650×650 mm
Dry weight180 kg
Sound level75.0 dBA @ 7 m
Fuel tank15.0 L
Tank runtime5 hr

Engine

Doosan G20-SIIIA
Oil capacity3.5 L
Coolant capacity3.5 L
Displacement2.0 L
AspirationTurbocharged
Rated speed2500 rpm

Maintenance & consumables

for the Doosan G20-SIIIA
ItemSpecCapacityPart #Interval
Air filterAir filter— find
Fuel filterFuel filter— find
BeltFan belt— find
CoolantCoolant4.0 litre—1 hr
OilEngine oil10.0 litres—100 hr

Common questions

What is the power rating of the Doosan G20-SIIIA?

The Doosan G20-SIIIA is rated 15 kW standby (88.6 kVA).

What engine does the Doosan G20-SIIIA use?

The Doosan G20-SIIIA is powered by the Doosan G20-SIIIA engine.

What fuel does the Doosan G20-SIIIA use?

The Doosan G20-SIIIA runs on Diesel.

What is the oil capacity of the Doosan G20-SIIIA?

The Doosan G20-SIIIA engine in the Doosan G20-SIIIA has an oil capacity of 3.5 liters.

What alternator does the Doosan G20-SIIIA use?

The Doosan G20-SIIIA uses a Doosan G20-SIIIA alternator.

Available documents

Owner's manual — 46674960-C-EN-02-18-OM-G20-30-40-SIIIA (Doosan)