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FG Wilson P50 Generator Set

The FG Wilson P50 is a 40 kW (50 kVA) diesel standby generator set powered by a Perkins 1103A-33TG2 engine. It is available at 220/127 V and 380 V, 1-phase, 50 Hz and rated 201.4 A. It holds about 7 L (1.8 gal) of oil and 8 L (2.1 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2150×752×1366 mm (84.6×29.6×53.8 in), weighs about 884 kg (1949 lb) and produces 78 dBA at 1 m. An integrated tank holds 245 L (64.7 gal). The same 1103A-33TG2 engine also powers generator sets from Caps, Denyo, Olympian and Perkins.

40 kW
Standby
3.3 L
Displacement
7.0 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

Specifications

Fueldiesel
Frequency50.0 Hz
Standby power40 kW
Standby kVA50
Prime power40 kW
EmissionsEU II
ControllerDCP-10, Modello, Potenza dell’interruttore:, PowerWizard 1.1
Oil capacity7.0 L
AlternatorLL 2014D
Voltage options380 V, 415 V
Phase1
Rated current201.4 A
Power factor1.0
Circuit breaker4.1 A
Coolant capacity8.0 L
Max ambient50 °C
Dimensions (L×W×H)2150×752×1366 mm
Dry weight1047 kg
Wet weight871 kg
Sound level60.6 dBA @ 1 m
Fuel tank219.0 L

Engine

Perkins 1103A-33TG2
Oil capacity7.9 L
Coolant capacity10.2 L
Displacement3.3 L
AspirationTurbocharged
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1103A-33TG2
ItemSpecCapacityPart #Interval
Air filterReplaceable Element9010471020 hr PartsGeek dieselpartscenter $32.62
Fuel filterReplaceable Element1500 hr find
Oil filterT741050211020 hr PartsGeek
Belt1500 hr find
Coolant3454 hr
Coolant filter find
Oil800 hr

Compatible filters for the Perkins 1103A-33TG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Fuel filter: Fg Wilson 901214 Fg Wilson 1000063247 Fg Wilson 1000051232 Perkins T64102003 Perkins 2656F823

Common questions

What is the power rating of the FG Wilson P50?

The FG Wilson P50 is rated 40 kW standby (50.0 kVA).

What engine does the FG Wilson P50 use?

The FG Wilson P50 is powered by the Perkins 1103A-33TG2 engine.

What fuel does the FG Wilson P50 use?

The FG Wilson P50 runs on diesel.

What is the oil capacity of the FG Wilson P50?

The Perkins 1103A-33TG2 engine in the FG Wilson P50 has an oil capacity of 7.9 liters.

What alternator does the FG Wilson P50 use?

The FG Wilson P50 uses a LL 2014D alternator.

Troubleshooting

3

Symptoms & remedies

SymptomCauseRemedy
Excessive gearbox temperature riseLack of oil or incorrect oil levelCheck oil level
Abnormal gearbox noiseFaulty lubricationChange the bearings
Gearbox vibrationStop the machine

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

2
Part #DescriptionQtySystem
1104C-44TG2/3Engine1Engine PartsGeek
LL2014HAlternator1Alternator 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
Prime
Prime50%2.0640.543
Prime75%1.8880.502
Prime100%17.74.7
Standby3.6
Standby50%13.83.6
Standby100%

Available documents

Spec sheet — 24-220 kVA Enclosure(GB)(0214) (FG Wilson)Spec sheet — 26-200 kVA Enclosure(GB)(0410) (FG Wilson)Spec sheet — 26-200+kVA+Enclosure(0111)(GB) (FG Wilson)Spec sheet — 26-200+kVA+Enclosure(GB)(0410) (FG Wilson)Spec sheet — 26-200+kVA+Enclosure(GB)(1211) (FG Wilson)Spec sheet — 26-220 kVA Enclosure(ES)(1212) (FG Wilson)Spec sheet — 26-220 kVA Enclosure(GB)(0812) (FG Wilson)Spec sheet — 27-110 kva sa&ssa mobile enclosure(gb) (FG Wilson)Spec sheet — 27-165 kVA Enclosure(GB)(0507) (FG Wilson)Spec sheet — 27-165 kVA Enclosure(GB) (FG Wilson)Spec sheet — 27-200 kVA Enclosure(GB)(0608) (FG Wilson)Spec sheet — 27-200 kVA Enclosure(GB)(0609) (FG Wilson)Spec sheet — 27-200 kVA Enclosure(IT)(0608) (FG Wilson)Spec sheet — 30-220 kVA CAL CALG Enclosure(GB)(0114) (FG Wilson)Spec sheet — 30-220 kVA CAL CALG Enclosure(GB)(0414) (FG Wilson)Spec sheet — 3185a en (FG Wilson)Spec sheet — FR Product Rating Summary (FG Wilson)Spec sheet — Finished+Options+MatrixGB(0312) (FG Wilson)Spec sheet — GE Product Rating Summary (FG Wilson)Spec sheet — NEW ENGLISH Matrix(GB)(0614) (FG Wilson)Spec sheet — NEW Product Rating(ES)(0213) (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 — Options Matrix (ES)(1113c) (FG Wilson)Spec sheet — Options Matrix (FR)1113) (FG Wilson)Spec sheet — Options Matrix (IT)(0513) (FG Wilson)Spec sheet — Options Matrix (IT)(1212) (FG Wilson)Spec sheet — Options+Matrix(GB)(0612) (FG Wilson)Spec sheet — P45P2-P50E2(1PP)GB(0107) (FG Wilson)Spec sheet — P45P2-P50E2(1PP)IT(0107) (FG Wilson)Spec sheet — P45P2S-P50E2S(1PP)GB(0107) (FG Wilson)Spec sheet — P45P2S-P50E2S(1PP)IT(0107) (FG Wilson)Spec sheet — P45P3-P50E3(1PP)IT (FG Wilson)Spec sheet — P45P3-P50E3(1pp) (FG Wilson)Spec sheet — P45P3S-P50E3S(1PP)IT (FG Wilson)Spec sheet — P45P3S-P50E3S(1pp) (FG Wilson)Spec sheet — P45P5S-P50E5S(1PP)IT(1006) (FG Wilson)Spec sheet — P50-1-(4PP)GB(0810)Spec sheet — P50-1IT(0711) (FG Wilson)Spec sheet — P50-1S(4PP)GB(0514) (FG Wilson)Spec sheet — P50-1S(4PP)IT(0211) (FG Wilson)Spec sheet — P50-1S-(4PP)GB(0810) (FG Wilson)Spec sheet — P50-2(4PP)IT(0211)Spec sheet — P50-2S(4PP)IT(0211) (FG Wilson)Spec sheet — P50-2S-(4PP)GB(0810) (FG Wilson)Spec sheet — P50-3S(4PP)GB(1113) (FG Wilson)Spec sheet — P50-3S(4PP)IT(0211) (FG Wilson)Spec sheet — P50-3S-(4PP)GB(0810) (FG Wilson)Spec sheet — P50-4S(4PP)GB(1112) (FG Wilson)Spec sheet — P50P1-P55E1(1PP)ES (FG Wilson)Spec sheet — P50P1-P55E1(1PP)IT (FG Wilson)Spec sheet — P50P1-P55E1(1pp) (FG Wilson)Spec sheet — Product Rating Sum(GB)(1113) (FG Wilson)Spec sheet — Product Rating Summary(ES)(0712) (FG Wilson)Spec sheet — Product Rating Summary(S) (FG Wilson)Spec sheet — Product Rating Summary (FG Wilson)Spec sheet — Product Rating(ES)0414) (FG Wilson)Spec sheet — Product Rating(GB)(1012b) (FG Wilson)Spec sheet — Product Rating(IT)(0713) (FG Wilson)Spec sheet — Product+Rating(GB)(0711) (FG Wilson)Spec sheet — Product+Rating+Sum(RU)(0711) (FG Wilson)Spec sheet — RU Product Rating Summary (FG Wilson)Spec sheet — p45p3-p50e3(1pp)gb (FG Wilson)Spec sheet — p45p3s-p50e3s(1pp)gb (FG Wilson)Spec sheet — p45p5s-p50e5s(1pp)gb (FG Wilson)Spec sheet — p50p1-p55e1(1pp)gb (FG Wilson)Reference — 26-220 kVA Enclosure(GB)(1212) (FG Wilson)Reference — 32-200 kVA Enclosure(GB)Brazil Sourced(0514) (FG Wilson)