Diesel Generator Sets
Cat D250 GC
Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Saves up to 28% Installed Space
Requires less space for installation; leaves more room for your on-going operations
Weighs up to 23% Less
Easier handling; less structural reinforcement required to support genset weight
Standard 105°C Alternator Temperature Rise
Meets most all specifications; ensures long alternator life
Specifications
Generator Set Specifications
| Maximum Rating | 250 ekW |
| Minimum Rating | 250 ekW |
| Emissions/Fuel Strategy | EPA Stationary Emergency |
| Voltage | 208 to 600 Volts |
| Frequency | 60 Hz |
| Speed | 1800 rpm |
| Duty Cycle | Standby |
Engine Specifications
| Engine Model | Cat® C9 In-line 6, 4-cycle Diesel |
| Bore | 112 mm |
| Stroke | 149 mm |
| Displacement | 8.8 l |
| Compression Ratio | 16.3:1 |
| Aspiration | Turbocharged Air-to-Air Aftercooled |
| Fuel System | HEUI |
| Governor Type | Adem™A4 |
Generator Set Dimensions
| Length - Maximum | 3950 mm |
| Width - Minimum | 1430 mm |
| Width - Maximum | 1440 mm |
| Height - Minimum | 1706 mm |
| Height - Maximum | 2202 mm |
| Dry Weight - Genset (minimum) | 2415 kg |
| Dry Weight - Genset (maximum) | 3055 kg |
Electric Power Ratings Guide
Download (PDF)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 8528-5 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
M-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
Gccp 1.2 control panel
- User-friendly interface and navigation
- Expansion modules and site-specific programming for specific customer requirements
Cooling system
- Designed to operate in standard ambient temperatures up to104°F (40°C)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
- UL 2200 Listed
- ULC Certification 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
