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FG Wilson P44E1S Generator Set

The FG Wilson P44E1S is a 44 kW (44 kVA) standby generator set powered by a Perkins 1103A-33TG2 engine. It is available at 220 V, single-phase and 50 Hz. It holds about 8.3 L (2.2 gal) of oil and 10.2 L (2.7 gal) of coolant. The set measures 2275×1100×1614 mm (89.6×43.3×63.5 in), weighs about 960 kg (2116 lb) and produces 70.1 dBA at 7 m. An integrated tank holds 245 L (64.7 gal), roughly 13.8 hours of runtime. The same 1103A-33TG2 engine also powers generator sets from Caps, Denyo, Olympian and Perkins.

44 kW
Standby
3.3 L
Displacement
8.3 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

Service parts for the P44E1S

Grouped by system, with how many of each the parts manual calls for.

Air intake

1 required

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Frequency50.0 Hz
Standby power44 kW
Standby kVA44
Prime power44 kW
Oil capacity8.3 L
AlternatorLeroy-Somer LL2014H
Voltage options220 V, 240 V
Phase1
Dimensions (L×W×H)2275×1100×1614 mm
Dry weight944 kg
Wet weight1315 kg
Sound level70.1 dBA @ 7 m
Fuel tank245.0 L
Tank runtime[13.8, 14.2] hr

Engine

Perkins 1103A-33TG2
Oil capacity8.3 L
Coolant capacity10.2 L
Displacement3.3 L
AspirationTurbocharged
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1103A-33TG2
ItemSpecCapacityPart #Interval
Air filterReplaceable Element10000512381500 hr Amazon eBay $63.75 FridayParts $24.99
Fuel filter1500 hr
Oil filterSpin-On, Full Flow10000655701500 hr Amazon eBay $19.99
BatteryElemento recambiable1500 hr
BeltV-Belt1500 hr
CoolantCoolant10.2 l502 hr
Coolant filterElemento recambiable13 hr
Oil15W40 to API CG48.3 litres500 hr
Spark plugElemento recambiable×11500 hr

Common questions

What size generator is the FG Wilson P44E1S?

The FG Wilson P44E1S is rated 44 kW standby (44.0 kVA).

Which engine powers the FG Wilson P44E1S?

The FG Wilson P44E1S is powered by the Perkins 1103A-33TG2 engine.

What is the oil capacity of the FG Wilson P44E1S?

The Perkins 1103A-33TG2 engine in the FG Wilson P44E1S has an oil capacity of 8.3 liters.

What alternator does the FG Wilson P44E1S use?

The FG Wilson P44E1S uses a Leroy-Somer LL2014H alternator.

What oil filter fits the FG Wilson P44E1S?

The FG Wilson P44E1S uses oil filter part number 1000065570.

What air filter does the FG Wilson P44E1S use?

The FG Wilson P44E1S uses air filter part number 1000051238.

Parts

7
Part #DescriptionQtySystem
LL2014JAlternator1Alternator Amazon eBay
1002T1002T Series Control Panel1Service part / kit Amazon eBay
12/NegativeEngine Electrical System1Service part / kit buy
DCP-10Control Panel1Service part / kit Amazon eBay FridayParts $329.90
IP23Enclosure rating1Service part / kit Amazon eBay
R250IP231Service part / kit Amazon eBay $29.44 SinoCMP $15.00
SD80Silencer1Service part / kit Amazon eBay FridayParts $21.99

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
Prime3.81.0
Standby14.23.8

Available documents

Spec sheet — P40P1S-P44E1S(1PP)IT (FG Wilson)Spec sheet — P40P1S-P44E1S(1pp) (FG Wilson)Spec sheet — p40p1s-p44e1s(1pp)gb (FG Wilson)Reference — 27-110 kva sa&ssa mobile enclosure(gb) (FG Wilson)Reference — 27-200 kVA Enclosure(GB)(0608) (FG Wilson)Reference — 27-200 kVA Enclosure(GB)(0609) (FG Wilson)Reference — 27-200 kVA Enclosure(IT)(0608) (FG Wilson)Reference — FR Product Rating Summary (FG Wilson)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 1000051238$63.75
Oil filter 1000065570$19.99
2 priced items$83.74