The FG Wilson P50 is a 40 kW (50 kVA) diesel standby generator set powered by a Perkins 1103A-33TG2 engine. It is available at 220/127 V and 380 V, 1-phase, 50 Hz and rated 201.4 A. It holds about 7 L (1.8 gal) of oil and 8 L (2.1 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2150×752×1366 mm (84.6×29.6×53.8 in), weighs about 884 kg (1949 lb) and produces 78 dBA at 1 m. An integrated tank holds 245 L (64.7 gal). The same 1103A-33TG2 engine also powers generator sets from Caps, Denyo, Olympian and Perkins.
Compatible filters for the Perkins 1103A-33TG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
Fuel filter: Fg Wilson 901214 Fg Wilson 1000063247 Fg Wilson 1000051232 Perkins T64102003 Perkins 2656F823
Common questions
What is the power rating of the FG Wilson P50?
The FG Wilson P50 is rated 40 kW standby (50.0 kVA).
What engine does the FG Wilson P50 use?
The FG Wilson P50 is powered by the Perkins 1103A-33TG2 engine.
What fuel does the FG Wilson P50 use?
The FG Wilson P50 runs on diesel.
What is the oil capacity of the FG Wilson P50?
The Perkins 1103A-33TG2 engine in the FG Wilson P50 has an oil capacity of 7.9 liters.
What alternator does the FG Wilson P50 use?
The FG Wilson P50 uses a LL 2014D alternator.
Troubleshooting
3
Symptoms & remedies
Symptom
Cause
Remedy
Excessive gearbox temperature rise
Lack of oil or incorrect oil level
Check oil level
Abnormal gearbox noise
Faulty lubrication
Change the bearings
Gearbox vibration
Stop the machine
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.
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.