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FG Wilson P65-1 Generator Set

The FG Wilson P65-1 is a 25 kW (48 kVA) standby generator set powered by a Perkins 1103A-33TG2 engine. It is available at 220/127 V and 380/220 V, 50 Hz. It holds 10.2 L (2.7 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 219×75.8×44.1 mm (8.6×3.0×1.7 in) and weighs about 441 kg (972 lb). An integrated tank holds 579 L (153.0 gal). The same 1103A-33TG2 engine also powers generator sets from Denyo, Olympian and Pramac.

25 kW
Standby
3.3 L
Displacement
1
Document types

How to read your FG Wilson serial & model number →

Service parts for the P65-1

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

Air intake

1 required
Equivalents: DONALDSON P772579, BALDWIN RS3542, NAPA 6652

Oil system

1 required
Equivalents: NAPA P554403, CATERPILLAR 3I1296, AC DELCO PF2201

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

Specifications

Frequency50.0 Hz
Standby power25 kW
Standby kVA48
AlternatorWEG WRGA-01
Voltage options220/127 V, 380/220 V
Power factor0.8
Circuit breaker[1500, 1800] A
Max ambient50.0 °C
Dimensions (L×W×H)219×75×44 mm
Dry weight441 kg
Fuel tank579.0 L

Engine

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

Filters for the Perkins 1103A-33TG2

2

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Oil filterP554403Lube Filter, Spin-On Full FlowPERKINS 26540249, NAPA 1806, BALDWIN BT216, VERSATILE 00034778 KuduParts $22.00
Fuel filterP556287Fuel Filter, CartridgePERKINS 2650097, PERKINS 2650125, BALDWIN BF884, RENAULT VI 0003052535 FridayParts $26.90

Same engine, other brands

3 brands

The Perkins 1103A-33TG2 in this set also powers 4 generator sets sold under 3 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.

BrandModels
OlympianGEP55-3, GEP65-9
DenyoDSA-60HP5
PramacP50-1S

Maintenance & consumables

for the Perkins 1103A-33TG2
ItemSpecCapacityPart #Interval
Air filterReplaceable Element10000512381500 hr Amazon eBay $63.75 NAPA $62.83 FridayParts $24.99
Fuel filter—1500 hr
Oil filterSpin-On, Full Flow10000655701500 hr Amazon eBay $19.99 NAPA $21.77
BatteryElemento recambiable—1500 hr
BeltV-Belt—1500 hr
CoolantCoolant10.2 l—502 hr
Coolant filterElemento recambiable—13 hr
Oil15W40 to API CG4—500 hr
Spark plugElemento recambiable×1—1500 hr

Common questions

What is the power rating of the FG Wilson P65-1?

The FG Wilson P65-1 is rated 25 kW standby (48.0 kVA).

What engine is in the FG Wilson P65-1?

The FG Wilson P65-1 is powered by the Perkins 1103A-33TG2 engine.

What is the coolant capacity of the FG Wilson P65-1?

The FG Wilson P65-1 cooling system holds 10.2 liters (2.7 US gallons) for the engine, per the manufacturer specification sheet.

What is the dry weight of the FG Wilson P65-1?

The FG Wilson P65-1 has a dry weight of 441 kg (972 lb).

How big is the fuel tank on the FG Wilson P65-1?

The FG Wilson P65-1 has a 579 liter (153 US gallon) fuel tank.

What voltages is the FG Wilson P65-1 available in?

The FG Wilson P65-1 is offered in 220/127 V, 380/220 V.

Which alternator is fitted to the FG Wilson P65-1?

The FG Wilson P65-1 uses a WEG WRGA-01 alternator.

Which oil filter part number does the FG Wilson P65-1 take?

The FG Wilson P65-1 uses oil filter part number 1000065570. Equivalents: NAPA P554403, CATERPILLAR 3I1296, AC DELCO PF2201.

What air filter fits the FG Wilson P65-1?

The FG Wilson P65-1 uses air filter part number 1000051238.

Parts

7
Part #DescriptionQtySystem
LL2014JFiltre Raccor94Filter 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 NAPA $1013.29
R250AVR Model1Service part / kit Amazon eBay $29.44 SinoCMP $15.00 FridayParts $42.56
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.

Available documents

Spec sheet — P65-1(W)(4PP)GB(0514)

This page was generated from the 1 manufacturer document 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.

Air filter 1000051238$62.83
Oil filter 1000065570$19.99
2 priced items$82.82