Diesel engine 1103C-33TG

3-cylinderturbochargedin-line

Overview The Perkins 1103C-33TG is a compact 3-cylinder, 3.3 L diesel engine designed for prime and standby power generation. It delivers efficient fuel consumption for continuous operation and strong load acceptance for standby applications. The engine meets EU Stage II / U.S. EPA Tier 2 emissions standards and is available in naturally aspirated or turbocharged versions.

Key Specs

• Gross Mechanical Output: 42 - 52 kWm
• Typical Electrical Output: 46-59 kVA (37-47 kWe)
• Emissions: EU Stage II / U.S. EPA Tier 2

Features At A Glance

• Ease of maintenance — Mechanical fuel injection with 500-hour service intervals for straightforward servicing.
• Easy transition — Common installation footprint with other 1100 Series models simplifies upgrades.
• Oil and fuel filtration — High-quality filtration for enhanced reliability and component life.
• Prime power capability — Engine range supports 28–68 kWm with corresponding generator outputs.

Product Specifications (selection)
Total Power Range
Gross Mechanical Output: 42 - 52 kWm
Typical Electrical Output: 46-59 kVA (37-47 kWe)
Rated Speed: 1500/1800 rpm

Emission Standards
Emissions: EU Stage II / U.S. EPA Tier 2

50 Hz Typical Electrical Output
Prime: 46 kVA
Standby: 51 kVA

60 Hz Typical Electrical Output
Prime: 42 kWe
Standby: 47 kWe

General
Number of Cylinders: 3 inline
Bore: 105 mm
Stroke: 127 mm
Displacement: 3.3 l
Compression Ratio: 18.23:1
Aspiration: Turbocharged
Combustion System: Direct injection
Rotation from Flywheel End: Anti-clockwise
Cooling System: Liquid
Typical Alternator Efficiency: 90%
Switchable: No

ElectropaK Dimensions
Length: 1045 mm
Width: 631 mm
Height: 951 mm

Engine Dimensions*
Dry Weight: 341 kg

Disclaimer
*Final dimensions dependent on selected options

Standard Equipment

• Air inlet system: Mounted air filter
• Control system: 12 volt shutdown solenoid energised to run
• Electrics: 12 volt starter motor and 12 volt 65 amp alternator with DC output
• Cooling system: Mounted radiator and piping; thermostatically controlled system with gear driven circulation pump and belt driven pusher fan
• Flywheels and flywheel housing: Flywheel to SAE J620 size 10/11½; SAE No. 3 flywheel housing
• Fuel system: Ecoplus fuel filter; rotary type pump
• General: Glow plug cold start aid
• Oil system: Cast iron sump with filler and dipstick; spin-on oil filter

Technical specifications

• Brand: Perkins
• Model: 1103C-33TG
• Engine family / series: 1100 Series
• Gross Mechanical Output: 42 - 52 kWm
• Typical Electrical Output: 46-59 kVA (37-47 kWe)
• Rated Speed: 1500/1800 rpm
• Emissions: EU Stage II / U.S. EPA Tier 2
• Number of Cylinders: 3 inline
• Bore x Stroke: 105 mm x 127 mm
• Displacement: 3.3 l
• Compression Ratio: 18.23:1
• Aspiration: Turbocharged
• Combustion System: Direct injection
• Rotation (flywheel end): Anti-clockwise
• Cooling: Liquid
• Typical Alternator Efficiency: 90%
• ElectropaK dimensions (L x W x H): 1045 x 631 x 951 mm
• Engine dry weight: 341 kg
• 50 Hz Prime / Standby: 46 kVA / 51 kVA
• 60 Hz Prime / Standby: 42 kWe / 47 kWe