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Airman SDG-L Generator Set

The Airman SDG-L is a 113.6 kW (150 kVA) Diesel standby generator set powered by a Kubota V2403-K3A engine. It is available at 200/220 V and 400/440 V, 3-phase, 50 Hz and rated 115 A. It holds about 20.5 L (5.4 gal) of oil and 22.2 L (5.9 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-80 battery at 12 V. The set measures 1540×700×1090 mm (60.6×27.6×42.9 in), weighs about 1830 kg (4034 lb) and produces 61 dBA at 7 m. An integrated tank holds 250 L (66.0 gal), roughly 10 hours of runtime.

113 kW
Standby
2.434 L
Displacement
20.5 L
Oil capacity
1
Document types

Compare with other 110–115 kW Diesel generators →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power113 kW
Standby kVA150
Prime power113 kW
EmissionsJPN Stage 3
ControllerAutomatic Voltage Regulator
Oil capacity20.5 L
AlternatorKubota V2403-K3A (4-pole)
Voltage options200/220 V, 400/440 V
Phase3-phase
Rated current115 A
Power factor0.8 (lagging)
Circuit breaker115 A
Battery group80D26RX1_
Battery voltage12 V
Battery quantity1
Coolant capacity22.2 L
Max ambient40 °C
Dimensions (L×W×H)1540×700×1090 mm
Dry weight1830 kg
Sound level61.0 dBA @ 7 m
Fuel tank250.0 L
Tank runtime10 hr

Engine

Kubota V2403-K3A
Oil capacity20.5 L
Coolant capacity22.2 L
Displacement2.434 L
AspirationTurbo-Charged
Rated speed1800 rpm

Maintenance & consumables

for the Kubota V2403-K3A
ItemSpecCapacityPart #Interval
Air filter500 *11609541711500 hr PartsGeek
Fuel filter500 *2500 hr find
Oil filter500 *151307500 hr PartsGeek $8.98

Compatible filters for the Kubota V2403-K3A — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Fuel filter: Kubota 607 Donaldson P502161 Wix 33507

Common questions

What is the power rating of the Airman SDG-L?

The Airman SDG-L is rated 113 kW standby (150.0 kVA).

What engine does the Airman SDG-L use?

The Airman SDG-L is powered by the Kubota V2403-K3A engine.

What fuel does the Airman SDG-L use?

The Airman SDG-L runs on Diesel.

What is the oil capacity of the Airman SDG-L?

The Kubota V2403-K3A engine in the Airman SDG-L has an oil capacity of 20.5 liters.

What alternator does the Airman SDG-L use?

The Airman SDG-L uses a Kubota V2403-K3A alternator. It has 4 poles.

What oil filter does the Airman SDG-L use?

The Airman SDG-L uses oil filter part number 51307.

What fuel filter does the Airman SDG-L use?

The Airman SDG-L uses fuel filter part numbers KUBOTA 607, Donaldson P502161.

What air filter does the Airman SDG-L use?

The Airman SDG-L uses air filter part number 1609541711.

Parts

2
Part #DescriptionQtySystem
1509001JQA-05811Service part / kit PartsGeek
JQA-EM4670ISO140011Service 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
Standby50%12.84.5
Standby70%6.92.4

Available documents

Parts manual — En 2002 SDG 24P no2 (Airman)Parts manual — en sdg 2503 (Airman)