HomeFG WilsonFG Wilson P40

FG Wilson P40 Generator Set

The FG Wilson P40 is a 40 kW (38 kVA) Diesel standby generator set powered by a Perkins 1104A-44G engine. It is available at 240 V, 230 V and 220 V, 1-phase and 50 Hz. It holds about 8.3 L (2.2 gal) of oil and 10.2 L (2.7 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2291×1026×1426 mm (90.2×40.4×56.1 in), weighs about 994 kg (2191 lb) and produces 56.4 dBA at 15 m. An integrated tank holds 145 L (38.3 gal). The same 1104A-44G engine also powers generator sets from AKSA.

40 kW
Standby
4.4 L
Displacement
8.3 L
Oil capacity
3
Document types

How to read your FG Wilson serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power40 kW
Standby kVA38
Prime power32 kW
ControllerDCP-10
Oil capacity8.3 L
AlternatorLL2014B
Voltage options240 V, 230 V, 220 V, 110 V, 120 V
Phase1
Power factor1.0
Battery voltage12 V
Coolant capacity10.2 L
Max ambient50 °C
Dimensions (L×W×H)2291×1026×1426 mm
Dry weight994 kg
Sound level56.4 dBA @ 15 m
Fuel tank145.0 L

Engine

Perkins 1104A-44G
Oil capacity7.0 L
Coolant capacity31.0 L
Displacement4.4 L
AspirationNaturally Aspirated
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1104A-44G
ItemSpecCapacityPart #Interval
Air filterReplaceable Element3901464M112000 hr eBay
Fuel filterElemento sostituibile1484 hr find
Oil filterSpin-On, Full Flow9011031200 hr eBay KuduParts $25.00
BeltElemento sostituibile1200 hr find
CoolantWater3454 hr
Coolant filterElemento sostituibile100 hr find
OilAPI CG4 / CH4 15W-40800 hr

Common questions

What is the power rating of the FG Wilson P40?

The FG Wilson P40 is rated 40 kW standby (38.0 kVA).

What engine does the FG Wilson P40 use?

The FG Wilson P40 is powered by the Perkins 1104A-44G engine.

What fuel does the FG Wilson P40 use?

The FG Wilson P40 runs on Diesel.

What is the oil capacity of the FG Wilson P40?

The Perkins 1104A-44G engine in the FG Wilson P40 has an oil capacity of 7.0 liters.

What alternator does the FG Wilson P40 use?

The FG Wilson P40 uses a LL2014B alternator.

What oil filter does the FG Wilson P40 use?

The FG Wilson P40 uses oil filter part number 901103.

What air filter does the FG Wilson P40 use?

The FG Wilson P40 uses air filter part number 3901464M1.

Parts

9
Part #DescriptionQtySystem
LLB1114BLeroy Somer1Alternator buy
LLB1114DLeroy Somer1Alternator buy
LLB1114FLeroy Somer1Alternator buy
LLB1114LLeroy Somer1Alternator buy
LLB1114MLeroy Somer1Alternator buy
LLB1514JLeroy Somer1Alternator buy
LLB1514PLeroy Somer1Alternator buy
LLB3114DLeroy Somer1Alternator buy
LLB3114HLeroy Somer1Alternator buy

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
Prime10.42.7
Prime50%5.11.3
Prime75%7.52.0
Prime100%10.52.8
Standby11.63.1
Standby100%12.13.2

Available documents

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 — NEW Product Rating(ES)(0213) (FG Wilson)Spec sheet — Options Matrix (ES)(1113c) (FG Wilson)Spec sheet — Options Matrix (IT)(0513) (FG Wilson)Spec sheet — P40-1S(4PP)GB(0514) (FG Wilson)Spec sheet — P40-1S(4PP)GB(1113) (FG Wilson)Spec sheet — P40-2S(4PP)GB(0213) (FG Wilson)Spec sheet — p40p5-p44e5(1pp)gb (FG Wilson)Spec sheet — p40p5-p44e5(1pp)it (FG Wilson)Reference — 26-220 kVA Enclosure(GB)(1212) (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 — 32-200 kVA Enclosure(GB)Brazil Sourced(0514) (FG Wilson)Parts manual — FR Product Rating Summary (FG Wilson)