DG350 GC (3 phase)

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Overview

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.

Generator Set Specifications

Units:
Frequency 60 Hz 60 Hz Less
Natural Gas Rating 350 eKW 350 eKW Less
Speed 1800 rpm 1800 rpm Less
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application Less
Fuel Type Natural Gas Natural Gas Less

Engine Specifications

Engine Model G21.9L Spark-Ignited G21.9L Spark-Ignited Less
Compression Ratio 10.1 10.1 Less
Fuel System Carburetor, Down Draft Carburetor, Down Draft Less
Governor Type Electronic Electronic Less
Aspiration Turbocharged - Aftercooled Turbocharged - Aftercooled Less
Bore 5.03 in 128.0 mm Less
Stroke 5.6 in 142.0 mm Less

Generator Sets Specifications

Displacement 1336.42 in³ 21.9 l Less

Generator Set Dimensions

Length 154.4 in 3923.0 mm Less
Width 71.0 in 1803.0 mm Less
Height 67.6 in 1716.0 mm Less
Weight 8274.0 lb 3753.0 kg Less

DG350 GC (3 phase) 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

DG350 GC (3 phase) 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

Engine

Alternator

EMCP Control Panel

Design Criteria

UL 2200 / CSA - Optional

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Why Choose Cat® Electric Power?

Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.

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