Gas Generator Sets Specification

Fuel Type
Natural Gas
Gas Standby Rating
1000kW
Frequency
60Hz
rpm
1800rpm
Displacement
3173 in3
Compression Ratio
9.7

Engine Specifications

Engine Model
G3512
Bore
6.7 in

Engine Specification

Stroke
7.5 in
Displacement
3173 in3
Aspiration
TA

Generator Set Dimension

Length
205.7 in
Width
90 in
Height
99.4 in
Weight
27500 lb

Generator Set Configurations

Emissions/Fuel Strategy
U.S. EPA Stationary Emergency Certified
  • Air Inlet
    • Dual air cleaners, 1 per side, with service indicator
  • Cooling System
    • Engine driven pumps for jacket water and separate circuit aftercooler
  • Exhaust
    • Inboard Exhaust manifolds
  • Fuel
    • Gas Train: NFPA37 and CSA B149.3
    • 0.5 to 5 psi engine fuel inlet pressure
    • Pipeline Natural Gas: 800-1000 BTU/scf and 70-100 Methane Number
    • NOx sensor based air-fuel-ratio control
    • Fuel Safeties, “Energize to Run” (ETR) Gas Shutoff Valve (GSOV)
  • Generator
    • Matched to the performance and output characteristics of Cat engines
    • SR5 Generators include:
    • Permanent Magnet Excitation
    • Selectable Class H insulation, Class F Continuous (105° C) or Class F Standby (130° C) temperature rise
    • 6 Lead
    • CDVR Voltage Regulator, 3-phase sensing with reactive droop
    • Terminal Box with segregated low voltage (AC/DC) wiring panel
    • Rear Mounted EMCP 4.3 control panel
  • Lubrication
    • Gear type lube oil pump
    • Cartridge style oil filter
    • Integral lube oil cooler
  • Mounting
    • Steel base- engine/generator/radiator mounting
    • Anti-vibration mounts available for isolation efficiencies above 95%
  • Starting/Charging
    • 24V DC starting motors
    • Batteries with rack and cables
    • Battery disconnect switch
    • Jacket Water Coolant Heaters: 208/240/480V, 60Hz, 9/12 kw, UL Listed
  • Governing
    • ADEM A4 speed governor with 4 to 20ma (0V to 5V) speed input
  • Control Panel
    • EMCP 4.3 Genset Controller
  • Ignition
    • Electronic Ignition System (controlled by ADEM A4)
    • Individual cylinder Detonation Sensitive Timing
  • General
    • Paint -- Caterpillar Yellow except rails & radiators;
    • Crankshaft vibration damper
    • Lifting eyes
    • Operation and Maintenance Manuals; Parts Book
  • Exhaust
    • Array
    • Elbows, flanges, and flexible fittings
  • Generator
    • Voltages Available: 440/480/600/2400/4160
    • Random and Form wound available
    • Oversizing available
    • Space Heater – 240V
    • Stator and bearing temperature monitoring and protection
  • Power Terminations
    • LH/RH/Rear Busbar connections
    • Top/Bottom Cable Entry
    • Array
  • Lube System
    • Lubricating oil
    • Oil Level Regulator
    • Sump Pump
  • Control System
    • Generator temperature monitoring & protection
    • Load share module
    • Array
  • Starting/Charging
    • Starters: Either 2 or 3 electric starters available
    • Battery Chargers: 20, 35, or 50 AMP
    • Charging alternator, 45 AMP
    • Array
    • Electric Prelube Pump (AC)
  • Mounting
    • Low efficiency (90%), rubber puck isolators
    • High efficiency (95%), spring isolators
    • Seismic isolators, rated to 1.5G
  • Cooling System
    • Package Mounted Radiator, sized for 45C/113F ambient to 300m/660ft
    • Low coolant level sensors (w/ radiator)
    • Jacket Water out: LH/RH, flanged or hose
  • General
    • Array
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