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FG Wilson P55-4 Generator Set

The FG Wilson P55-4 is a 44 kW (55 kVA) standby generator set powered by a 1104C-44TG2/3 engine. It is available at 400 V, 3-phase and 50 Hz. The set measures 1870×840×1336 mm (73.6×33.1×52.6 in), weighs about 851 kg (1876 lb) and produces 56.2 dBA at 15 m. An integrated tank holds 180 L (47.6 gal).

44 kW
Standby
1
Document types

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Specifications

Frequency50.0 Hz
Standby power44 kW
Standby kVA55
Prime power40 kW
EmissionsEU IIIa
ControllerDCP-10, PowerWizard 1.1
AlternatorMJB 200 SB4
Voltage options400 V
Phase3-Phase
Power factor0.8
Dimensions (L×W×H)1870×840×1336 mm
Dry weight851 kg
Sound level56.2 dBA @ 15 m
Fuel tank180.0 L

Engine

1104C-44TG2/3
Rated speed1500 rpm

Maintenance & consumables

for the 1104C-44TG2/3
ItemSpecCapacityPart #Interval
Air filterReplaceable Element12000 hr find
Fuel filterReplaceable Element1020 hr find
Oil filterSpin-On, Full Flow12000 hr find
Belt1500 hr find
Coolant1500 hr
OilReplaceable Element800 hr

Compatible filters for the 1104C-44TG2/3 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Fg Wilson 901004 Fg Wilson 901048 Fg Wilson 901050 Perkins 26510316 Perkins 26510236
  • Fuel filter: Fg Wilson 901214 Fg Wilson 1000063247 Fg Wilson 1000051232 Perkins T64102003 Perkins 2656F823
  • Oil filter: Fg Wilson 1000065570 Fg Wilson 901103 Perkins 2254347 Perkins T74105021 Perkins 901103

Common questions

What is the power rating of the FG Wilson P55-4?

The FG Wilson P55-4 is rated 44 kW standby (55.0 kVA).

What engine does the FG Wilson P55-4 use?

The FG Wilson P55-4 is powered by the 1104C-44TG2/3 engine.

What alternator does the FG Wilson P55-4 use?

The FG Wilson P55-4 uses a MJB 200 SB4 alternator.

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 — Options Matrix (ES)(1113c) (FG Wilson)Spec sheet — Options Matrix (FR)1113) (FG Wilson)Spec sheet — Options Matrix (IT)(1212) (FG Wilson)Spec sheet — Product Rating Sum(GB)(1113) (FG Wilson)Spec sheet — Product Rating(ES)0414) (FG Wilson)Spec sheet — Product+Rating+Sum(RU)(0711) (FG Wilson)