G3516 Gas Generator Set Rear Right View
G3516 Gas Generator Set RearLeft View
G3516 Gas Generator Set Front Right
G3516 Gas Generator Set Front left
Gas generator sets

G3516 with FAST RESPONSE

Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.

  • Emissions/Fuel StrategyU.S. EPA Stationary Non-Emergency Certified
  • Frequency60 Hz
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Generator Set Specifications
Gas Standby Rating 1500 ekW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy U.S. EPA Stationary Non-Emergency Certified
RPM 1800 rpm
Frequency 60 Hz
Compression Ratio 11.5
Engine Specifications
Engine Model G3516
Displacement 4765 in³
Aspiration TA
Bore 6.7 in
Stroke 8.5 in
Generator Set Dimensions
Length 275.6 in
Width 92.3 in
Height 128.5 in
Weight 40384 lb

Air Inlet

  • Two-element single-stage air cleaner with enclosure and service indicator

Control Panel

  • Cat ECS 100

Cooling

  • Jacket water and SCAC engine-driven pumps
  • Jacket water and SCAC thermostats

Exhaust

  • Dry exhaust manifolds, insulated and shielded
  • Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
  • Cat-flanged face outlet on turbocharger

Fuel System

  • Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
  • Throttle plate, 24V DC actuator, controlled by GECM
  • Gas pressure regulator
  • 24V DC energized-to-run (ETR) gas shutoff valve
  • Engine-installed electronic control valve

General

  • Crankshaft vibration damper and guard
  • Paint- Caterpillar Yellow with high gloss black rails and radiator
  • RH Service
  • Operation and maintenance manuals
  • Parts book

Generator

  • Permanent Magnet Excitiation
  • Anti-condensation space heater
  • Winding temperature detectors
  • NEMA Class H insulation
  • Integrated voltage regulator (IVR)
  • SR5

Starting/Charging

  • Electric Starter
  • 24V starting motors
  • Jacket water heater
  • Battery with cables and rack (shipped loose)

Governing System

  • ADEM A4

Ignition System

  • Individual Cylinder Detonation Sensitive Timing (DST)
  • Electronic Ignition System (controlled by ADEM A4)
  • Electric Power Rating Guide
    application/pdf
    Download ↓
  • G3516 NOx Selectable Spec Sheet
    application/pdf
    Download ↓
  • G3516 EPA Certified Spec Sheet
    application/pdf
    Download ↓
  • Gas Generator Set 50 and 60 Hz Ratings Guide
    application/pdf
    Download ↓
Need installed dimensions with enclosure and tank? See Model Configurations