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FG Wilson P90-3S Generator Set

The FG Wilson P90-3S is a 90 kW (90 kVA) standby generator set powered by a Perkins 1104C-44TAG2 engine. It is available at 230 V, Single Phase-phase and 50 Hz. It holds about 8 L (2.1 gal) of oil and 12.6 L (3.3 gal) of coolant. The set measures 1980×890×1374 mm (78.0×35.0×54.1 in), weighs about 1113 kg (2454 lb) and produces 62.2 dBA at 15 m. An integrated tank holds 218 L (57.6 gal). The same 1104C-44TAG2 engine also powers generator sets from Caps, Olympian, Perkins and Simson-Maxwell.

90 kW
Standby
4.41 L
Displacement
8.0 L
Oil capacity
1
Document types

How to read your FG Wilson serial & model number →

Specifications

Frequency50.0 Hz
Standby power90 kW
Standby kVA90
Prime power82 kW
EmissionsNon-Compliant
ControllerDCP-10
Oil capacity8.0 L
AlternatorLLB3114H
Voltage options230 V
Phase1
Power factor1
Dimensions (L×W×H)1980×890×1374 mm
Dry weight1113 kg
Sound level62.2 dBA @ 15 m
Fuel tank218.0 L

Engine

Perkins 1104C-44TAG2
Oil capacity8.0 L
Coolant capacity12.6 L
Displacement4.41 L
AspirationTurbocharged, air to air
Rated speed1800 rpm

Maintenance & consumables

for the Perkins 1104C-44TAG2
ItemSpecCapacityPart #Interval
Air filterHeavy-Duty Air Filter1781 hr find
Fuel filter102601125 hr PartsGeek dieselpartscenter $0.50
Oil filter9011031500 hr PartsGeek kuduparts $25.00
BeltFan, fan drive, charging alternator drive and all rotating parts1781 hr find
CoolantEngine+Radiator coolant cap.46.1 Liters
OilLubricating System120.0 Liters500 hr

Compatible filters for the Perkins 1104C-44TAG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Perkins 901048 Perkins 26510343 Donaldson P828889 Donaldson P829333

Common questions

What is the power rating of the FG Wilson P90-3S?

The FG Wilson P90-3S is rated 90 kW standby (90.0 kVA).

What engine does the FG Wilson P90-3S use?

The FG Wilson P90-3S is powered by the Perkins 1104C-44TAG2 engine.

What is the oil capacity of the FG Wilson P90-3S?

The Perkins 1104C-44TAG2 engine in the FG Wilson P90-3S has an oil capacity of 8.0 liters.

What alternator does the FG Wilson P90-3S use?

The FG Wilson P90-3S uses a LLB3114H alternator.

Parts

15
Part #DescriptionQtySystem
A051C282Rectifier Service KitRectifier service kit eBay PartsGeek
A051C285Bearing Kit Frame R, S, & TBearing kit frame eBay PartsGeek
A051C291Bearing Kit Frame X, Y, & ZBearing kit frame eBay PartsGeek
P80-10Belt, non-drive end2Belt Amazon eBay $225.00 PartsGeek
P80-3Air filter housing1Air filter Amazon eBay $1008.99 PartsGeek
P80-4Air filter element, 5 micron2Air filter Amazon eBay $11.95 PartsGeek
P80-5Oil filter housing1Oil filter Amazon eBay $0.99 PartsGeek
P80-6Oil filter element, 5 micron1Oil filter Amazon eBay $80.00 PartsGeek
P80-7Fuel filter housing2Fuel filter Amazon eBay $9.95 PartsGeek
P80-8Coolant filter element, 5 micron1Coolant filter Amazon eBay $10.05 PartsGeek
P80-9Belt, drive end2Belt Amazon eBay $99.00 PartsGeek
A051C255DE Bearing KitService part / kit eBay PartsGeek
A051C257DE Bearing KitService part / kit eBay PartsGeek
P80-1Hatch cover, drive end1Service part / kit PartsGeek
P80-2Hatch cover, non-drive end1Service 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.

Available documents

Spec sheet — 24-220 kVA Enclosure(GB)(0214) (FG Wilson)Spec sheet — NEW ENGLISH Matrix(GB)(0614) (FG Wilson)Spec sheet — New Product Rating Sum(GB)(0214) (FG Wilson)Spec sheet — New Product Rating Sum(GB)(0414) (FG Wilson)Spec sheet — Options Matrix (ES)(0314) (FG Wilson)Spec sheet — Product Rating(ES)0414) (FG Wilson)