DG275-2 (3 phase)
THE RUNDOWN
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.
Generator Set Specifications
| Frequency | 60 Hz |
| Natural Gas Rating | 275 eKW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application |
| Displacement | 864,71in³ |
| Speed | 1800 rpm |
Engine Specifications
| Fuel System | Carburetor, Down Draft |
| Compression Ratio | 9.5:1 |
| Bore | 5.31in |
| Stroke | 6.5in |
Generator Set Dimensions
| Length | 136in |
| Width | 57.6in |
| Height | 66.1in |
| Weight | 6274lb |
Standard Equipment
Cooling
- Factory-installed radiator
- 50/50 Ethylene glycol antifreeze
- Closed coolant recovery system
- Standard ambient temperatures up to 50°C (122°F)
- Radiator and cooling fan complete with protective guards
Air Inlet
- Single element air filter
Fuel
- Primary and secondary fuel shut-off
- Low fuel pressure switch
- Fuel pressure test po
- Dual lock off valves
- NPT connection
- Natural Gas or LP Vapor
Generator
- Class H insulation material
- Permanent magnet excitation
- Full load capacity alternator
- Permanent magnet excitation
- Integrated Voltage Regulator
- Class H insulation material
- Full load capacity alternator
- IP23 Protection
- Matched to the performance and output characteristics of Cat engines
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
- Batteries with rack and cables
- 12 volt starting motor
Optional Equipment
Starting/Charging
- Battery heater
- Battery charger – UL Listed 10 amp
- Charging alternator
- Jacket water heater
General
- Suitable for Use as Service Equipment (SUSE)
- CSA Certification
- Enclosures: sound attenuated, weather protective
- Automatic transfer switches (ATS)
- UL 2200 package
Generator
- Anti-condensation heater
- Shunt trip and auxiliary contact breaker
- Thermal magnetic or electronic trip MCCBs
- Excitation: [ ] Permanent Magnet Excited (PM)
- Anti-condensation heater
- Oversize and premium generators