DG400-2 (Three phase)
Gas Generator Sets
Details
Frequency
60 Hz
Natural Gas Rating
400 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Overview
400 kW Natural Gas Generator Set
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.
Benefits
@30% Voltage Dip
Able to start large connected motors loads during a power outage
Stationary Emergency
Complies with emission standards required for local permits
Insulation
Highest classification ensures alternator durability
Features at a Glance
- 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
Specifications
Full Specifications
- Generator Set Specifications
-
Frequency
60 HzNatural Gas Rating
400 ekWEmissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency ApplicationDisplacement
1336.42 inFuel Type
Natural GasRPM
1800 rpmVoltage
120/208, 120/240, 277/480, 346/600 VACCompression Ratio
10.0:1
- Engine Specifications
-
Engine Model
G21.9L spark-ignitedFuel System
Carburetor, Down DraftAspiration
Turbocharged - AftercooledGovernor Type
ElectronicBore
5.03 inStroke
5.6 inCompression Ratio
10.0:1
- Generator Set Dimensions
-
Length
154.4 inWidth
71 inHeight
67 inWeight
8429 lb
Equipment
- 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