DG250-2 (3 phase)
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.
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Product Videos
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Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Frequency | text | 60 Hz | ||||
| Natural Gas Rating | text | 250 eKW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Certified for Non-Emergency Application |
Documents & Spec Sheets
Features & Benefits
Engine
- Four-stroke-cycle gas engine combines consistent performance and excellent fuel economy with minimum weight
Generator
- Matched to the performance and output characteristics of Cat engines
- Industry leading mechanical and electrical design
- Industry leading motor starting capabilities
- High Efficiency
Cat EMCP Control Panel
The EMCP controller features the reliability and durability you have come to expect from your Cat equipment. EMCP4 is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. EMCP4 systems can be further customized to meet your needs through programming and expansion modules.
Design Criteria
- The generator set facilitates compliance with NFPA 110 and meets ISO 8528-5 requirements for transient response
- Cooling system designed to operate in 50˚C/122˚F ambient temperatures with an air flow restriction of 0.5 in. water
UL 2200 / CSA - Optional
- UL 2200 listed packages
- CSA Certified
- Certain restrictions may apply.
- Consult with your Cat® Dealer.
Worldwide Product Support
Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries.
Complete Specifications
Generator Set Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Frequency | text | 60 Hz | ||||
| Natural Gas Rating | text | 250 eKW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Certified for Non-Emergency Application | ||||
| Displacement | measurement | 864.7 | in³ | 14.2 | l | |
| Fuel System | text | Carbureter, Down Draft | ||||
| Speed | text | 1800 rpm | ||||
| Aspiration | text | Turbocharged - Aftercooled | ||||
| Compression Ratio | text | 9.5:1 | ||||
| Bore | measurement | 5.31 | in | 135 | mm | |
| Stroke | measurement | 6.5 | in | 165 | mm | |
| Length | measurement | 138.74 | in | 3524.1 | mm | |
| Width | measurement | 57.6 | in | 1463.1 | mm | |
| Height | measurement | 68.04 | in | 1728.3 | mm | |
| Weight | measurement | 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