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DG250 GC (Single-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. The EMCP controller features the reliability and durability you have come to expect from your Cat equipment, it is a scalable control platform designed to ensure reliable generator set operation, providing extensive information about power output and engine operation. To meet your needs through programming and expansion modules the EMCP4.2B system can be further customized to meet your needs through programming and expansion modules. The reliable power that Cat gensets produce is matched only by the power that backs them. More than 1,800 Cat dealer outlets in 200 countries are equipped with everything you need, from installing and configuring your Cat genset to maintaining peak performance for the life of the product. System selection assistance, equipment training, parts, service expertise, and maintenance programs are available wherever and whenever you need them.

Generator Set Specifications

  • Emissions/Fuel Strategy U.S. EPA Certified for Stationary Emergency Application U.S. EPA Certified for Stationary Emergency Application
  • Speed 1800 RPM 1800 RPM
  • Natural Gas Rating 175 eKW 175 eKW
  • Frequency 60 Hz 60 Hz
  • Displacement 864.71 in³ 14.17 l
  • Fuel Type Natural Gas Natural Gas

Engine Specifications

  • Fuel System Natural Gas Natural Gas
  • Bore 5.31 in 134.87 mm
  • Stroke 6.5 in 165.1 mm
  • Compression Ratio 9.5:7 9.5:7

DG250 GC (Single-phase) Standard Equipment

Cooling

  • Closed coolant recovery system
  • Factory-installed radiator
  • 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

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

Exhaust

  • Exhaust outlet with 3” pipe

Generator

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

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

  • Batteries with rack and cables
  • 12 volt starting motor

DG250 GC (Single-phase) Optional Equipment

Starting/Charging

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

General

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

Generator

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

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