DG350-2 (Single-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 | 350 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 | 350 eKW | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Certified for Non-Emergency Application | ||||
| Engine Model | text | G21.9L Spark-Ignited | ||||
| Fuel Type | text | Natural Gas | ||||
| Compression Ratio | text | 10.1 | ||||
| Fuel System | text | Carburetor, Down Draft | ||||
| Displacement | measurement | 1336.42 | in³ | 21.9 | l | |
| Governor Type | text | Electronic | ||||
| Speed | text | 1800 rpm | ||||
| Aspiration | text | Turbocharged - Aftercooled | ||||
| Bore | measurement | 5.03 | in | 128 | mm | |
| Stroke | measurement | 5.6 | in | 142 | mm | |
| Length | measurement | 154.4 | in | 3923 | mm | |
| Width | measurement | 71 | in | 1803 | mm | |
| Height | measurement | 67.6 | in | 1716 | mm | |
| Weight | measurement | 8274 | lb | 3753 | kg |
Standard Equipment
Cooling
- Closed coolant recovery system
- 50/50 Ethylene glycol antifreeze
- Factory-installed radiator
- Radiator and cooling fan complete with protective guards
- Standard ambient temperatures up to 50°C (122°F)
Air Inlet
- Single element air filter
Fuel
- Primary and secondary fuel shut-off
- Fuel pressure test po
- Low fuel pressure switch
- Dual lock off valves
- NPT connection
- Natural Gas or LP Vapor
Exhaust
- Exhaust outlet with 3” pipe
Generator
- Full load capacity alternator
- Class H insulation material
- Permanent magnet excitation
- Permanent magnet excitation
- Integrated Voltage Regulator
- Class H insulation material
- IP23 Protection
- Matched to the performance and output characteristics of Cat engines
- Full load capacity alternator
Controls
- EMCP 4.2 Series generator set controller
Mounting
- Vibration isolaton (puck type)
- Rubber vibration isolators
Electric Starting and/or Prelube
- Engine electrical system
- Battery cables
- Solenoid activated starter motor
- 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
- Charging alternator
- Battery charger – UL Listed 10 amp
- Battery heater
- Jacket water heater
General
- UL 2200 package
- CSA Certification
- Suitable for Use as Service Equipment (SUSE)
- Automatic transfer switches (ATS)
- Enclosures: sound attenuated, weather protective
Generator
- Anti-condensation heater
- Thermal magnetic or electronic trip MCCBs
- Shunt trip and auxiliary contact breaker
- Excitation: [ ] Permanent Magnet Excited (PM)
- Oversize and premium generators
- Anti-condensation heater