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FG Wilson P50-2 Generator Set

The FG Wilson P50-2 is a 36 kW (45 kVA) Diesel standby generator set powered by a Perkins 1103C-33TG2/3 engine. It is available at 415 V, 400 V and 380 V, 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 1925×1120×1361 mm (75.8×44.1×53.6 in) and weighs about 909 kg (2004 lb). An integrated tank holds 219 L (57.9 gal).

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

How to read your FG Wilson serial & model number →

Typical fuel consumption for 35–40 kW Diesel generators →

Compare with other 35–40 kW Diesel generators →

Service parts for the P50-2

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 power36 kW
Standby kVA45
Oil capacity8.3 L
AlternatorLeroy-Somer LL2014C (2-pole, Class H insulation)
Voltage options415 V, 400 V, 380 V
Power factor0.8
Battery voltage12 V
Battery quantity1
Coolant capacity10.2 L
Max ambient50 °C
Dimensions (L×W×H)1925×1120×1361 mm
Dry weight909 kg
Fuel tank219.0 L

Engine

Perkins 1103C-33TG2/3
Oil capacity1.14 L
Coolant capacity7.7 L
Displacement3.3 L
AspirationTurbocharged
Rated speed1500 rpm

Maintenance & consumables

for the Perkins 1103C-33TG2/3
ItemSpecCapacityPart #Interval
Air filter1000051238300 hr Amazon eBay $63.75 FridayParts $24.99
Fuel filterReplaceable Element300 hr
Oil filterSpin-On, Full Flow1200 hr
Battery1823 hr
Belt
Coolant3454 hr
Oil300 hr
Spark plug

Compatible filters for the Perkins 1103C-33TG2/3 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

Common questions

What is the power rating of the FG Wilson P50-2?

The FG Wilson P50-2 is rated 36 kW standby (45.0 kVA).

What engine does the FG Wilson P50-2 use?

The FG Wilson P50-2 is powered by the Perkins 1103C-33TG2/3 engine.

Is the FG Wilson P50-2 diesel or gas?

The FG Wilson P50-2 runs on Diesel.

How much oil does the FG Wilson P50-2 take?

The Perkins 1103C-33TG2/3 engine in the FG Wilson P50-2 has an oil capacity of 1.14 liters.

Which alternator is fitted to the FG Wilson P50-2?

The FG Wilson P50-2 uses a Leroy-Somer LL2014C alternator. It has 2 poles. Insulation class H.

What oil filter fits the FG Wilson P50-2?

The FG Wilson P50-2 uses oil filter part numbers FG WILSON 1000065570, FG WILSON 901103.

What air filter does the FG Wilson P50-2 use?

The FG Wilson P50-2 uses air filter part number 1000051238.

Parts

9
Part #DescriptionQtySystem
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

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
Emergency75%6.11.6
Emergency100%8.72.3
Emergency110%11.83.1
Standby50%5.61.5
Standby75%7.92.1
Standby100%10.62.8

Available documents

Spec sheet — NEW Product Rating(ES)(0213) (FG Wilson)Spec sheet — Options Matrix (IT)(0513) (FG Wilson)Spec sheet — Options+Matrix(GB)(0612) (FG Wilson)Spec sheet — P50-2(4PP)IT(0211) (FG Wilson)Reference — Finished+Options+MatrixGB(0312) (FG Wilson)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 1000051238$63.75
1 priced item$63.75