DG350 GC (3 phase)

DG350-2 (Single-phase)

DG350 GC (3 phase)

Open Generator Set

DESCRIPTION

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

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.

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

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

Specs

Overview

Long Name:
DG350-2 (Single-phase)
Name:
DG350 GC (3 phase)
Brand:
Caterpillar
Status:
Current

Generator Set Specifications

Frequency
60 Hz
Natural Gas Rating
350 eKW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application

Engine Specifications

Engine Model
G21.9L Spark-Ignited

Generator Set Specifications

Fuel Type
Natural Gas

Engine Specifications

Compression Ratio
10.1
Fuel System
Carburetor, Down Draft

Generator Set Specifications

Displacement
1336.42 in³ / 21.9 l

Engine Specifications

Governor Type
Electronic

Generator Set Specifications

Speed
1800 rpm

Engine Specifications

Aspiration
Turbocharged - Aftercooled
Bore
5.03 in / 128 mm
Stroke
5.6 in / 142 mm

Generator Set Dimensions

Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67.6 in / 1716 mm
Weight
8274 lb / 3753 kg

SEE HOW DG350 GC (3 phase) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Gas Generator Sets
DG350 GC (3 phase)
Open Generator Set
Brand
Caterpillar
Status
Current
Frequency
60 Hz
Natural Gas Rating
350 eKW
Emissions/Fuel Strategy
U.S. EPA Certified for Non-Emergency Application
Engine Model
G21.9L Spark-Ignited
Fuel Type
Natural Gas
Compression Ratio
10.1
Fuel System
Carburetor, Down Draft
Displacement
1336.42 in³ / 21.9 l
Governor Type
Electronic
Aspiration
Turbocharged - Aftercooled
Bore
5.03 in / 128 mm
Stroke
5.6 in / 142 mm
Length
154.4 in / 3923 mm
Width
71 in / 1803 mm
Height
67.6 in / 1716 mm
Weight
8274 lb / 3753 kg
Gas Generator Sets
DG350 (3-Phase)
Open Set Right View
Brand
Cat
Status
Current
Frequency
60 Hz
Natural Gas Rating
350 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural Gas
Fuel Type
Natural Gas
Compression Ratio
10.5:1
Fuel System
Gas mixer, Venturi
Displacement
1106.3 in³ / 18.1 l
Governor Type
Electronic
Aspiration
Turbocharged - Air-to-Air Aftercooled
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Length
154 in / 3581 mm
Width
73 in / 1854 mm
Height
82 in / 2083 mm
Weight
10721 lb / 4863 kg
Gas Generator Sets
DG400 (3-Phase)
Open Set Right View
Brand
Cat
Status
Current
Frequency
60 Hz
Natural Gas Rating
400 ekW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application and Non-Emergency Applications
Engine Model
Cat® CG18 In-line 6, 4-cycle Natural Gas
Fuel Type
Natural Gas
Compression Ratio
10.5:1
Fuel System
Gas mixer, Venturi
Displacement
1106.3 in³ / 18.1 l
Governor Type
Electronic
Aspiration
Turbocharged - Air-to-Air Aftercooled
Bore
5.7 in / 145 mm
Stroke
7.2 in / 183 mm
Length
154 in / 3581 mm
Width
73 in / 1854 mm
Height
82 in / 2083 mm
Weight
10721 lb / 4863 kg