HomeFG WilsonFG Wilson MJB 250 MA4

FG Wilson MJB 250 MA4 Generator Set

The FG Wilson MJB 250 MA4 is a 120 kW (150 kVA) standby generator set powered by a Perkins 1006TAG2 engine. It is available at 200/115 V, 230/115 V, 400/230 V, 220/110 V, 380/220 V and 220/127 V, 50 Hz. It holds about 231 L (61.0 gal) of oil and 41 L (10.8 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2450×1010×1554 mm (96.5×39.8×61.2 in) and weighs about 3294 kg (7262 lb). An integrated tank holds 21.2 L (5.6 gal). The same 1006TAG2 engine also powers generator sets from Olympian and Perkins.

120 kW
Standby
5.99 L
Displacement
231.0 L
Oil capacity
1
Document types

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Specifications

Frequency50.0 Hz
Standby power120 kW
Standby kVA150
Oil capacity231.0 L
AlternatorMarelli P165-3
Voltage options200/115 V, 230/115 V, 400/230 V, 220/110 V, 380/220 V, 220/127 V
Power factor0.8
Max ambient50.0 °C
Dimensions (L×W×H)2450×1010×1554 mm
Dry weight3294 kg
Wet weight343 kg
Fuel tank21.2 L

Engine

Perkins 1006TAG2
Oil capacity19.0 L
Coolant capacity41.0 L
Displacement5.99 L
AspirationTurbocharged, air-to-air aftercooled
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1006TAG2
ItemSpecCapacityPart #Interval
Air filterPaper Element find
Fuel filterReplaceable Element9 hr find
Oil filter1000065570 PartsGeek
BeltSpin-On, Full Flow4 hr find
OilAPI CD 15W-40

Common questions

What is the power rating of the FG Wilson MJB 250 MA4?

The FG Wilson MJB 250 MA4 is rated 120 kW standby (150.0 kVA).

What engine does the FG Wilson MJB 250 MA4 use?

The FG Wilson MJB 250 MA4 is powered by the Perkins 1006TAG2 engine.

What is the oil capacity of the FG Wilson MJB 250 MA4?

The Perkins 1006TAG2 engine in the FG Wilson MJB 250 MA4 has an oil capacity of 19.0 liters.

What alternator does the FG Wilson MJB 250 MA4 use?

The FG Wilson MJB 250 MA4 uses a Marelli P165-3 alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime60%
Prime100%
Standby50%

Available documents

Spec sheet — P150-4-P150-4(4PP)GB(1113) (FG Wilson)Spec sheet — P165-3-P165-3(4PP)GB(0114) (FG Wilson)Spec sheet — P165-3-P165-3(4PP)GB(0514) (FG Wilson)