HomeFG WilsonFG Wilson P7.5-4S

FG Wilson P7.5-4S Generator Set

The FG Wilson P7.5-4S is a 55.5 kW (8.8 kVA) Diesel standby generator set powered by a Perkins 403D-11G engine. It is available at 50 V and 60 V, single-phase, 50 Hz and rated 16 A. It holds about 2 L (0.5 gal) of oil and 884 L (233.5 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 1704×876×1104 mm (67.1×34.5×43.5 in), weighs about 452 kg (996 lb) and produces 64.2 dBA at 7 m. An integrated tank holds 51 L (13.5 gal). The same 403D-11G engine also powers generator sets from Perkins.

55 kW
Standby
1.0 L
Displacement
2.0 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

Typical fuel consumption for 55–60 kW Diesel generators →

Compare with other 55–60 kW Diesel generators →

Service parts for the P7.5-4S

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

FuelDiesel
Frequency50.0 Hz
Standby power55 kW
Standby kVA8
Prime power55 kW
EmissionsStage IIIA
ControllerDigital
Oil capacity2.0 L
AlternatorCostruito per FG Wilson da: LLB1114D (Class IP23 insulation)
Voltage options220 V, 240 V, 240/120 V
Phase1
Rated current[16, 14] A
Power factor0.85
Circuit breaker[2.0, 1.7] A
Coolant capacity[884] L
Max ambient50 °C
Dimensions (L×W×H)1704×876×1104 mm
Dry weight452 kg
Sound level64.2 dBA @ 7 m
Fuel tank51.0 L

Engine

Perkins 403D-11G
Oil capacity4.0 L
Coolant capacity5.0 L
Displacement1.0 L
AspirationNormal
Rated speed1800 rpm

Same engine, other brands

1 brand

The Perkins 403D-11G in this set also powers 2 generator sets sold under 1 other brand. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
Perkins403D-11, 403D-11G ElectropaK

Maintenance & consumables

for the Perkins 403D-11G
ItemSpecCapacityPart #Interval
Air filterElemento sostituibile9010462250 hr eBay KuduParts $22.00 FridayParts $24.73
Fuel filterReplaceable Element1070 hr
Oil filterCentrifuga9151551070 hr Amazon $47.90 eBay $13.49 PartsGeek $7.98
Battery×11070 hr
Belt1070 hr
Coolant600.0 L
Oil450.0500 hr
Spark plug1070 hr

Common questions

What size generator is the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S is rated 55 kW standby (8.8 kVA).

What engine is in the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S is powered by the Perkins 403D-11G engine.

What fuel does the FG Wilson P7.5-4S use?

The FG Wilson P7.5-4S runs on Diesel.

How much oil does the FG Wilson P7.5-4S take?

The Perkins 403D-11G engine in the FG Wilson P7.5-4S has an oil capacity of 4.0 liters.

How much coolant does the FG Wilson P7.5-4S hold?

The FG Wilson P7.5-4S cooling system holds [884] liters for the radiator system including the engine, per the manufacturer specification sheet.

What is the sound level of the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S is rated at 64.2 dBA at 7 m, per the manufacturer specification sheet.

What is the dry weight of the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S has a dry weight of 452 kg (996 lb).

How big is the fuel tank on the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S has a 51 liter (13 US gallon) fuel tank.

What voltages is the FG Wilson P7.5-4S available in?

The FG Wilson P7.5-4S is offered in 220 V, 240 V, 240/120 V, 1-phase.

What alternator does the FG Wilson P7.5-4S use?

The FG Wilson P7.5-4S uses a Costruito per FG Wilson da: LLB1114D alternator. Insulation class IP23.

What oil filter fits the FG Wilson P7.5-4S?

The FG Wilson P7.5-4S uses oil filter part number 915155.

What air filter does the FG Wilson P7.5-4S use?

The FG Wilson P7.5-4S uses air filter part number 901046.

Parts

27
Part #DescriptionQtySystem
21.03.02.005SSpare part kit (impellerfilter)1Impeller buy
31.06.03.003PImpellerfilter for Marine Panda P6, P8, P9, P10, P12 and P14 (tested for a flow rate up to 22 l/min)1Impeller buy
403D-11Exhaust valves2Oil filter Amazon eBay $28.64 FridayParts $9.90 SinoCMP $459.00
AG1296Fuel, CartridgeFuel filter Amazon $25.98 eBay $14.99 KuduParts $10.00
BC1031Lube, Spin-OnOil filter Amazon eBay $18.95
LF551ALube1Oil filter Amazon $35.12 eBay $19.98
LLB1114BLeroy Somer1Alternator Amazon eBay
LLB1114DLeroy Somer1Alternator Amazon eBay
LLB1114FLeroy Somer1Alternator Amazon eBay
LLB1114LLeroy Somer1Alternator Amazon eBay
LLB1114MLeroy Somer1Alternator Amazon eBay
LLB1514JLeroy Somer1Alternator Amazon eBay
LLB1514PLeroy Somer1Alternator Amazon eBay
LLB3114DLeroy Somer1Alternator Amazon eBay
LLB3114HLeroy Somer1Alternator Amazon eBay
SSBU8311-03Ajuste del juego de las válvulas (escape)13Adjustment Amazon eBay
0213/ITCAE Enclosure1Service part / kit buy
131437590Shim, beaded, 0.2 mm1Service part / kit Amazon eBay
131437600Shim, 0.3 mm1Service part / kit Amazon eBay
131437610Shim, 0.4 mm1Service part / kit Amazon eBay
131437620Shim, 0.5 mm1Service part / kit Amazon eBay
131437630Shim, non-beaded, 0.5 mm1Service part / kit Amazon eBay
CAERANGE/0510/PTBCanópia Acústica CAE ModularService part / kit buy
P200-2SilenciadorService part / kit Amazon eBay
P26-1STwo large doors on each side2Service part / kit Amazon eBay $117.00
PMGPN610U19Cap 19mm2Service part / kit eBay
R250AVR Model1Service part / kit Amazon eBay $29.44 SinoCMP $15.00 FridayParts $42.56

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
Prime75%12.493.3
Prime100%2.20.58
Standby100%10.982.9

Available documents

Spec sheet — 5.5 - 22 kVA CAE Enclosure(ES)(0413) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(ES)(0512) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(GB)(0413) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAE Enclosure(GB)(0512) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAL Enclosures(ES)(0613) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAL Enclosures(ES)(1112) (FG Wilson)Spec sheet — 5.5 - 22 kVA CAL Enclosures(GB)(0613) (FG Wilson)Spec sheet — 5.5+-+22+kVA+CAE+Enclosure(GB)(0512) (FG Wilson)Spec sheet — 6.8 - 22 kVA CAE Enclosure(ES)(0214) (FG Wilson)Spec sheet — 6.8 - 22 kVA CAL Enclosures(ES)(0512) (FG Wilson)Spec sheet — 6.8 - 22 kVA Enclosures(GB)(0512) (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 — Options+Matrix(GB)(0612) (FG Wilson)Spec sheet — P7.5-4S(4PP)ES(0213) (FG Wilson)Spec sheet — P7.5-4S(4PP)ES(0414) (FG Wilson)Spec sheet — P7.5-4S(4PP)GB(0213) (FG Wilson)Spec sheet — P7.5-4S(4PP)IT(0213) (FG Wilson)Spec sheet — Product Rating Sum Larne and APS product(GB)(0614c) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(GB)(0113) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(IT)(0413) (FG Wilson)Reference — 5.5 - 22 kVA CAE Enclosure(IT)(0512) (FG Wilson)Reference — 5.5 - 22 kVA CAL Enclosures(GB)(1112) (FG Wilson)Reference — 5.5 - 22 kVA CAL Enclosures(IT)(0613) (FG Wilson)Reference — 6.8 - 22 kVA CAE Enclosure(GB)(0214) (FG Wilson)

This page was generated from the 26 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Oil filter 915155$7.98
1 priced item$7.98