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FG Wilson P35-1S Generator Set

The FG Wilson P35-1S is a 32 kW (32 kVA) Diesel standby generator set powered by a Perkins 1103A-33TG1 engine. It is available at 220 V and 240/120 V, single-phase, 50 Hz and rated 10.7 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-1002 battery at 12 V. The set measures 1925×1120×1361 mm (75.8×44.1×53.6 in), weighs about 967 kg (2132 lb) and produces 20 dBA at 1 m. An integrated tank holds 219 L (57.9 gal), roughly 57.9 hours of runtime. The same 1103A-33TG1 engine also powers generator sets from Caps, Olympian and Perkins.

32 kW
Standby
3.3 L
Displacement
8.3 L
Oil capacity
3
Document types

How to read your FG Wilson serial & model number →

Typical fuel consumption for 30–35 kW Diesel generators →

Compare with other 30–35 kW Diesel generators →

Service parts for the P35-1S

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 power32 kW
Standby kVA32
Controller1002T
Oil capacity8.3 L
AlternatorLeroy-Somer LL2014H (2-pole, Class H insulation)
Voltage options220 V, 240 V, 240/120 V
PhaseSingle
Rated current10.7 A
Power factor1.0
Circuit breaker10.7 A
Battery group1002T
Battery voltage12 V
Battery quantity1
Coolant capacity10.2 L
Max ambient50 °C
Dimensions (L×W×H)1925×1120×1361 mm
Dry weight967 kg
Fuel tank219.0 L
Tank runtime57.9 hr

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 filterCentrifugal—100 hr
OilAPI CG4 / CH4 15W-408.3 l—300 hr
Spark plugReplaceable Element—300 hr

Common questions

How many kW is the FG Wilson P35-1S?

The FG Wilson P35-1S is rated 32 kW standby (32.0 kVA).

Which engine powers the FG Wilson P35-1S?

The FG Wilson P35-1S is powered by the Perkins 1103A-33TG1 engine.

What kind of fuel does the FG Wilson P35-1S run on?

The FG Wilson P35-1S runs on Diesel.

How much oil does the FG Wilson P35-1S take?

The Perkins 1103A-33TG1 engine in the FG Wilson P35-1S has an oil capacity of 8.3 liters.

What is the coolant capacity of the FG Wilson P35-1S?

The FG Wilson P35-1S cooling system holds 10.2 liters (2.7 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

How much does the FG Wilson P35-1S weigh?

The FG Wilson P35-1S has a dry weight of 967 kg (2131 lb).

What size fuel tank does the FG Wilson P35-1S have?

The FG Wilson P35-1S has a 219 liter (58 US gallon) fuel tank, giving about 57.9 hours of runtime.

What voltage does the FG Wilson P35-1S produce?

The FG Wilson P35-1S is offered in 220 V, 240 V, 240/120 V, Single-phase.

What battery does the FG Wilson P35-1S use?

The FG Wilson P35-1S uses 1 battery, 12 V each, group 1002T, per the manufacturer specification sheet.

What alternator comes on the FG Wilson P35-1S?

The FG Wilson P35-1S uses a Leroy-Somer LL2014H alternator. It has 2 poles. Insulation class H.

Which air filter part number does the FG Wilson P35-1S take?

The FG Wilson P35-1S uses air filter part number 1000051238.

Fuel consumption

RatingLoadL/hgal/h
Prime50%5.31.4
Prime75%7.42.0
Prime100%9.72.6
Standby50%5.681.5
Standby75%8.02.1
Standby100%10.72.8

Available documents

Spec sheet — Options+Matrix(GB)(0612) (FG Wilson)Reference — Finished+Options+MatrixGB(0312) (FG Wilson)Reference — P35-1S-(4PP)GB(0810) (FG Wilson)Parts manual — P35-1S(4PP)GB(0211) (FG Wilson)

This page was generated from the 4 manufacturer documents 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