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FG Wilson P50-3_50Hz Generator Set

The FG Wilson P50-3_50Hz is a 40 kW (50 kVA) Diesel standby generator set powered by a Perkins 1103A-33TG1 engine. It is available at 400/230 V, 3-phase, 50 Hz and rated 105 A. 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. Starting uses 1 group-12 battery at 12 V. The set measures 2273×1005×1394 mm (89.5×39.6×54.9 in) and weighs about 341 kg (752 lb). An integrated tank holds 143 L (37.8 gal). The same 1103A-33TG1 engine also powers generator sets from Caps, Olympian and Perkins.

40 kW
Standby
3.3 L
Displacement
8.3 L
Oil capacity
1
Document types

How to read your FG Wilson serial & model number →

Typical fuel consumption for 40–45 kW Diesel generators →

Compare with other 40–45 kW Diesel generators →

Service parts for the P50-3_50Hz

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

Air intake

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 power40 kW
Standby kVA50
Prime power36 kW
Oil capacity8.3 L
AlternatorFGL20060
Voltage options400/230 V
PhaseThree-phase
Rated current105 A
Power factor0.8
Circuit breaker105 A
Battery group12
Battery voltage12 V
Battery quantity1
Coolant capacity10.2 L
Max ambient50 °C
Dimensions (L×W×H)2273×1005×1394 mm
Dry weight341 kg
Fuel tank143.0 L

Engine

Perkins 1103A-33TG1
Oil capacity8.3 L
Coolant capacity10.2 L
Displacement3.3 L
AspirationTurbocharged
Rated speed1800 rpm

Filters for the Perkins 1103A-33TG1

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-33TG1 in this set also powers 3 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
CapsCP50-TP1
OlympianGEP50-7
Perkins1103A-33TG1

Maintenance & consumables

for the Perkins 1103A-33TG1
ItemSpecCapacityPart #Interval
Air filterReplaceable Element1000051238261 hr Amazon eBay $63.75 NAPA $62.83 FridayParts $24.99
Fuel filterReplaceable Element—1484 hr
Oil filterSpin-On, Full Flow—1200 hr
Battery12/Negative—100 hr
BeltN/A—1200 hr
CoolantWater—
Coolant filterReplaceable Element—100 hr
OilAPI CG4 / CH4 15W-408.3 l—300 hr
Spark plugReplaceable Element—300 hr

Common questions

What size generator is the FG Wilson P50-3_50Hz?

The FG Wilson P50-3_50Hz is rated 40 kW standby (50.0 kVA).

Which engine powers the FG Wilson P50-3_50Hz?

The FG Wilson P50-3_50Hz is powered by the Perkins 1103A-33TG1 engine.

What fuel does the FG Wilson P50-3_50Hz use?

The FG Wilson P50-3_50Hz runs on Diesel.

What is the oil capacity of the FG Wilson P50-3_50Hz?

The Perkins 1103A-33TG1 engine in the FG Wilson P50-3_50Hz has an oil capacity of 8.3 liters.

How much coolant does the FG Wilson P50-3_50Hz hold?

The FG Wilson P50-3_50Hz cooling system holds 10.2 liters (2.7 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the continuous rating of the FG Wilson P50-3_50Hz?

The FG Wilson P50-3_50Hz is rated 36 kW prime (45 kVA), against 40 kW standby.

How much does the FG Wilson P50-3_50Hz weigh?

The FG Wilson P50-3_50Hz has a dry weight of 341 kg (751 lb).

What size fuel tank does the FG Wilson P50-3_50Hz have?

The FG Wilson P50-3_50Hz has a 143 liter (38 US gallon) fuel tank.

What voltage does the FG Wilson P50-3_50Hz produce?

The FG Wilson P50-3_50Hz is offered in 400/230 V, Three-phase-phase.

What size battery does the FG Wilson P50-3_50Hz need?

The FG Wilson P50-3_50Hz uses 1 battery, 12 V each, group 12, per the manufacturer specification sheet.

What alternator does the FG Wilson P50-3_50Hz use?

The FG Wilson P50-3_50Hz uses a FGL20060 alternator.

What air filter does the FG Wilson P50-3_50Hz use?

The FG Wilson P50-3_50Hz uses air filter part number 1000051238.

Fuel consumption

RatingLoadL/hgal/h
Prime50%5.61.5
Prime75%7.82.1
Prime110%11.73.1
Standby50%6.01.6
Standby75%8.72.3
Standby100%11.73.1

Available documents

Reference — 1439ce 1712b5e965a443fe96023b56f8ccca34 (FG Wilson)

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
1 priced item$62.83