DG250 GC (3 phase)

Gas Generator Sets DG250 GC (3 phase)

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Key Specs

Frequency
60 Hz
60 Hz
Natural Gas Rating
250 eKW
250 eKW
Emissions/Fuel Strategy
U.S. EPA Certified for Stationary Emergency Application
U.S. EPA Certified for Stationary Emergency Application

Overview

250 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

Up to 908 skVA @30% Voltage Dip

Able to start large connected motors loads during a power outage

Certified EPA Stationary Emergency

Complies with emission standards required for local permits

Alternator Features Class H Insulation

Highest classification ensures alternator durability

Product Specifications for DG250 GC (3 phase)

Frequency 60 Hz 60 Hz
Natural Gas Rating 250 eKW 250 eKW
Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application
Displacement 864.7 in³ 14.2 l
Speed 1800 rpm 1800 rpm
Fuel System Carbureter, Down Draft Carbureter, Down Draft
Aspiration Turbocharged - Aftercooled Turbocharged - Aftercooled
Compression Ratio 9.5:1 9.5:1
Bore 5.31 in 135 mm
Stroke 6.5 in 165 mm
Length 138.74 in 3524.1 mm
Width 57.6 in 1463.1 mm
Height 68.04 in 1728.3 mm
Weight 6364 lb 2887 kg

DG250 GC (3 phase) Standard Equipment

Cooling

  • Factory-installed radiator
  • Closed coolant recovery system
  • 50/50 Ethylene glycol antifreeze
  • Standard ambient temperatures up to 50°C (122°F)
  • Radiator and cooling fan complete with protective guards

Air Inlet

  • Single element air filter

Fuel

  • Low fuel pressure switch
  • Fuel pressure test po
  • Primary and secondary fuel shut-off
  • Dual lock off valves
  • NPT connection
  • Natural Gas or LP Vapor

Generator

  • Class H insulation material
  • Full load capacity alternator
  • Permanent magnet excitation
  • Full load capacity alternator
  • Permanent magnet excitation
  • Matched to the performance and output characteristics of Cat engines
  • Integrated Voltage Regulator
  • Class H insulation material
  • IP23 Protection

Exhaust

  • Exhaust outlet with 3” pipe

Controls

  • EMCP 4.2 Series generator set controller

Mounting

  • Vibration isolaton (puck type)
  • Rubber vibration isolators

Electric Starting and/or Prelube

  • Solenoid activated starter motor
  • Engine electrical system
  • Battery cables
  • 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

DG250 GC (3 phase) Optional Equipment

Starting/Charging

  • Battery heater
  • Battery charger – UL Listed 10 amp
  • Jacket water heater
  • Charging alternator

General

  • CSA Certification
  • Suitable for Use as Service Equipment (SUSE)
  • UL 2200 package
  • Enclosures: sound attenuated, weather protective
  • Automatic transfer switches (ATS)

Generator

  • Shunt trip and auxiliary contact breaker
  • Anti-condensation heater
  • Thermal magnetic or electronic trip MCCBs
  • Oversize and premium generators
  • Excitation: [ ] Permanent Magnet Excited (PM)
  • Anti-condensation heater

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