Technicial Specifications
| Frequency | 60 Hz 60 Hz |
| Natural Gas Rating | 400 ekW 400 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application U.S. EPA Certified for Non-Emergency Application |
| Voltage | 120/208, 120/240, 277/480, 346/600 VAC 120/208, 120/240, 277/480, 346/600 VAC |
| Displacement | 1336.42 in 21.9 l |
| Fuel Type | Natural Gas Natural Gas |
| RPM | 1800 rpm 1800 rpm |
| Compression Ratio | 10.0:1 10.0:1 |
| Engine Model | G21.9L spark-ignited G21.9L spark-ignited |
| Fuel System | Carburetor, Down Draft Carburetor, Down Draft |
| Aspiration | Turbocharged - Aftercooled Turbocharged - Aftercooled |
| Governor Type | Electronic Electronic |
| Bore | 5.03 in 21.9 mm |
| Stroke | 5.6 in 152.4 mm |
| Compression Ratio | 10.0:1 10.0:1 |
| Length | 154.4 in 3923 mm |
| Width | 71 in 1803 mm |
| Height | 67 in 1702 mm |
| Weight | 8429 lb 3823 kg |
Advantages and Features
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
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
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 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
Standard Equipment
-
Cooling
- Closed coolant recovery system
- Factory-installed radiator
- 50/50 Ethylene glycol antifreeze
-
Fuel
- Low fuel pressure switch
- Primary and secondary fuel shut-off
- Fuel pressure test po
-
Generator
- Class H insulation material
- Full load capacity alternator
- Permanent magnet excitation
-
Controls
- EMCP 4.2 Series generator set controller
-
Mounting
- Vibration isolaton (puck type)
-
Electric Starting and/or Prelube
- Engine electrical system
- Solenoid activated starter motor
- Battery cables
-
Electric Power - Package Serial Number Prefix
- Battery charging alternator
Optional Equipment
-
Generator
- Anti-condensation heater
- Shunt trip and auxiliary contact breaker
- Thermal magnetic or electronic trip MCCBs
