Electric Power

  • Specs Summary
  • Fuel Type
    Natural Gas
  • Maximum Electrical Efficiency
    3173 (52 )
  • Gas Standby Rating
    1000kW
  • Emissions/Fuel Strategy

G3512 1000kW Gas Generator Set

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Gas Generator Sets Specification

  • Fuel Type Natural Gas
  • Maximum Electrical Efficiency 3173 (52 )
  • Maximum Standby Rating 9.7
  • Frequency 60Hz
  • Gas Standby Rating 1000kW
  • rpm 1800rpm

Engine Specification

  • Engine Model G3512
  • Bore 6.7 in (170 mm)
  • Stroke 7.5 in (190 mm)
  • Displacement 3173 in3 (52 L)
  • Aspiration TA

Generator Set Dimension

  • Length 205.7 in (5224 mm)
  • Width 90 in (2286 mm)
  • Height 99.4 in (2525 mm)
  • Dry weight genset 27500 lb (12500 kg)

Generator Set Configurations

Standard Equipment

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

Optional Equipment

Exhaust

  • Exhaust Mufflers
  • 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
  • Circuit Breakers

Lube System

  • Lubricating oil
  • Oil Level Regulator
  • Sump Pump

Control System

  • Generator temperature monitoring & protection
  • Load share module
  • Annunciators

Starting/Charging

  • Starters: Either 2 or 3 electric starters available
  • Battery Chargers: 20, 35, or 50 AMP
  • Charging alternator, 45 AMP
  • Batteries (w/ rack and cables)
  • 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

  • The following options are based on regional and product configuration: