HomeFG WilsonFG Wilson P45P2

FG Wilson P45P2 Generator Set

The FG Wilson P45P2 is a 39.8 kW (45 kVA) prime generator set powered by a Perkins 1103C-33TG2/3 engine. It is available at 220/127 V and 380 V, 3-phase and 50 Hz. It holds about 1.14 L (0.3 gal) of oil and 7.7 L (2.0 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2275×1100×1614 mm (89.6×43.3×63.5 in), weighs about 874 kg (1927 lb) and produces 66.3 dBA at 7 m. An integrated tank holds 245 L (64.7 gal).

3.3 L
Displacement
1.14 L
Oil capacity
2
Document types

How to read your FG Wilson serial & model number →

Service parts for the P45P2

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

Frequency50.0 Hz
Standby kVA45
Prime power39 kW
Oil capacity1.14 L
AlternatorLeroy-Somer LL2014C
Voltage options220/127 V, 60 V, 380 V, 415 V, 50 V
Phase3
Max ambient50 °C
Dimensions (L×W×H)2275×1100×1614 mm
Dry weight874 kg
Wet weight1245 kg
Sound level66.3 dBA @ 7 m
Fuel tank245.0 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 engine does the FG Wilson P45P2 use?

The FG Wilson P45P2 is powered by the Perkins 1103C-33TG2/3 engine.

How much oil does the FG Wilson P45P2 take?

The Perkins 1103C-33TG2/3 engine in the FG Wilson P45P2 has an oil capacity of 1.14 liters.

Which alternator is fitted to the FG Wilson P45P2?

The FG Wilson P45P2 uses a Leroy-Somer LL2014C alternator.

What oil filter does the FG Wilson P45P2 use?

The FG Wilson P45P2 uses oil filter part numbers FG WILSON 1000065570, FG WILSON 901103.

What air filter fits the FG Wilson P45P2?

The FG Wilson P45P2 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
Prime37.59.91
Standby11.83.1

Available documents

Spec sheet — P45P2-P50E2(1PP)GB(0107) (FG Wilson)Spec sheet — P45P2-P50E2(1PP)IT(0107) (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)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 1000051238$63.75
1 priced item$63.75