DG400-2 (Three phase)

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Description

Technical Specifications

Benefits and Features

Equipment

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications
Frequency	60 Hz
Natural Gas Rating	400 ekW
Emissions/Fuel Strategy	U.S. EPA Certified for Non-Emergency Application
Voltage	120/208, 120/240, 277/480, 346/600 VAC
Displacement	1336.42 in
Fuel Type	Natural Gas
RPM	1800 rpm
Compression Ratio	10.0:1
Engine Specifications
Engine Model	G21.9L spark-ignited
Fuel System	Carburetor, Down Draft
Aspiration	Turbocharged - Aftercooled
Governor Type	Electronic
Bore	5.03 in
Stroke	5.6 in
Compression Ratio	10.0:1
Generator Set Dimensions
Length	154.4 in
Width	71 in
Height	67 in
Weight	8429 lb

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