Engine
Main content
Caterpillar
DG250-2 (3 phase)
Frequency
60 Hz
60 Hz
Natural Gas Rating
250 eKW
250 eKW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
U.S. EPA Certified for Non-Emergency Application
Overview
The Cat® spark-ignited generator product line for stationary applications feature permanent magnet excitation, amortisseur winding, skewed stator, voltage adjustment through the EMCP controller, Class H winding insulation and 2/3 pitch incorporated.
Media
Photos
Features
Generator
Cat EMCP Control Panel
Design Criteria
UL 2200 / CSA – Optional
Worldwide Product Support
Details
Specifications
Generator Set Specifications
| Spec | Value |
|---|---|
| Frequency | 60 Hz 60 Hz |
| Natural Gas Rating | 250 eKW 250 eKW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application U.S. EPA Certified for Non-Emergency Application |
| Displacement | 864.7 in³ 14.2 l |
| Speed | 1800 rpm 1800 rpm |
Engine Specifications
| Spec | Value |
|---|---|
| Fuel System | Carbureter, Down Draft Carbureter, Down Draft |
| Aspiration | Turbocharged - Aftercooled Turbocharged - Aftercooled |
| Compression Ratio | 9.5:1 9.5:1 |
| Bore | 5.31 in 135 mm |
| Stroke | 6.5 in 165 mm |
Generator Set Dimensions
| Spec | Value |
|---|---|
| Length | 138.74 in 3524.1 mm |
| Width | 57.6 in 1463.1 mm |
| Height | 68.04 in 1728.3 mm |
| Weight | 6364 lb 2887 kg |
Standard Equipment
Cooling
- Factory-installed radiator
- Closed coolant recovery system
- 50/50 Ethylene glycol antifreeze
- Standard ambient temperatures up to 50°C (122°F)
- Radiator and cooling fan complete with protective guards
Air Inlet
- Single element air filter
Fuel
- Low fuel pressure switch
- Fuel pressure test po
- Primary and secondary fuel shut-off
- Dual lock off valves
- NPT connection
- Natural Gas or LP Vapor
Generator
- Class H insulation material
- Full load capacity alternator
- Permanent magnet excitation
- Full load capacity alternator
- Permanent magnet excitation
- Matched to the performance and output characteristics of Cat engines
- Integrated Voltage Regulator
- Class H insulation material
- IP23 Protection
Exhaust
- Exhaust outlet with 3” pipe
Controls
- EMCP 4.2 Series generator set controller
Mounting
- Vibration isolaton (puck type)
- Rubber vibration isolators
Electric Starting and/or Prelube
- Solenoid activated starter motor
- Engine electrical system
- Battery cables
- Solenoid activated starter motor
Electric Power - Package Serial Number Prefix
- Battery charging alternator
Governor
- Electronic governor (non adjustable)
Control Panel
- EMCP 4.2 Series generator set controller
Starting/Charging
- 12 volt starting motor
- Batteries with rack and cables
Optional Equipment
Starting/Charging
- Battery heater
- Battery charger – UL Listed 10 amp
- Jacket water heater
- Charging alternator
General
- CSA Certification
- Suitable for Use as Service Equipment (SUSE)
- UL 2200 package
- Enclosures: sound attenuated, weather protective
- Automatic transfer switches (ATS)
Generator
- Shunt trip and auxiliary contact breaker
- Anti-condensation heater
- Thermal magnetic or electronic trip MCCBs
- Oversize and premium generators
- Excitation: [ ] Permanent Magnet Excited (PM)
- Anti-condensation heater