Overview
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Specifications
Units:
| Maximum Rating | 45 ekW |
| Minimum Rating | 40 ekW |
| Emissions/Fuel Strategy | Non-Certified Emissions |
Benefits & Features
Cat Generator Set Package
- Cat generator set packages have been fully prototype tested
- Accepts 100% block load in one step and meets NFPA 110 loading requirements
- Conform to ISO 8528-3 steady state and transient response requirements
Cat Diesel Engine
- Reliable, rugged, durable design
- Field-proven in thousands of applications worldwide
- Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
GTA Frame Alternator
- Superior motor starting capability minimizes need for oversizing alternator
- Designed to match performance and output characteristics of Cat diesel engines
- Robust Class H insulation
October 22, 2025
Specifications
Units:
| Maximum Rating | 45 ekW |
| Minimum Rating | 40 ekW |
| Emissions/Fuel Strategy | Non-Certified Emissions |
| Voltage | 220 to 380 Volts |
| Frequency | 60 Hz |
| Speed | 1800 rpm |
| Duty Cycle | Standby, Prime |
| Engine Model | Cat® C3.3 |
| Bore | — |
| Stroke | — |
| Displacement | — |
| Compression Ratio | 17.25:1 |
| Aspiration | Turbocharged |
| Fuel System | Common Rail |
| Governor Type | Mechanical |
| Length - Maximum | — |
| Width - Maximum | — |
| Height - Maximum | — |
| Dry Weight - Genset (maximum) | — |
Benefits & Features
Cat Generator Set Package
- Cat generator set packages have been fully prototype tested
- Accepts 100% block load in one step and meets NFPA 110 loading requirements
- Conform to ISO 8528-3 steady state and transient response requirements
Cat Diesel Engine
- Reliable, rugged, durable design
- Field-proven in thousands of applications worldwide
- Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
GTA Frame Alternator
- Superior motor starting capability minimizes need for oversizing alternator
- Designed to match performance and output characteristics of Cat diesel engines
- Robust Class H insulation
EMCP Control Panel
- User-friendly interface and navigation
- Scalable system to meet a wide range of installation requirement
- Expansion modules and site-specific programming for specific customer requirements
Cooling System
- Designed to operate in standard ambient temperatures up to 55°C (131°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
Fully prototype tested with certified torsional vibration analysis available
One Safe Source
- Components used in the generator set are selected based on seamless design integration to provide the optimum performance
- The generator set is fully assembled at a Caterpillar facility following our quality guidelines
- Each generator set package is tested before leaving the Caterpillar facility
- Cat product support, including dealer service, parts and warranty covers the entire Cat power system
Worldwide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
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Standard Equipment
- Engine
- C3.3, Inline 3 cylinder, 4 stroke diesel
- Control panel
- EMCP 4.1 Control panel
- Governing system
- Mechanical governor
- Alternator
- GTA Frame standard alternator
- Fuel Storage
- Single wall 8 hour fuel tank
- Enclosure
- Modular easy access acoustic enclosure
- Air, Cooling & Exhaust
- Enclosure silencer
- General
- Engine and alternator pre-paint, Caterpillar yellow