DG250 GC (3 phase)

Displacement: 864.7 in³ / 14.2 l
Bore: 5.31 in / 135 mm
Stroke: 6.5 in / 165 mm

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.

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Electric Power Ratings Guide DG250 GC Natural Gas Generator Set, 250 ekW 313 kVA 60 Hz DG175 GC to DG450 GC

Specifications
Equipment

Generator Set Specifications
Frequency	60 Hz
Natural Gas Rating	250 eKW
Emissions/Fuel Strategy	U.S. EPA Certified for Non-Emergency Application
Displacement	864.7 in³ / 14.2 l
Speed	1800 rpm

Engine Specifications
Fuel System	Carbureter, Down Draft
Aspiration	Turbocharged - Aftercooled
Compression Ratio	9.5:1
Bore	5.31 in / 135 mm
Stroke	6.5 in / 165 mm

Generator Set Dimensions
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

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

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

DG250 GC (3 phase)

Standard Equipment

Optional Equipment

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