G3520 Gas Generator Set
G3520 Gas Generator Set
G3520 Gas Generator Set
G3520 Gas Generator Set
Gas generator sets

G3520 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 2500 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 G3520
Displacement 5956 in³
Aspiration TA
Bore 6.7 in
Stroke 8.5 in
Generator Set Dimensions
Length 336 in
Width 94 in
Height 128 in
Weight 48500 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

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

Fuel System

  • Gas pressure regulator
  • Engine-installed electronic control valve
  • 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
  • 24V DC energized-to-run (ETR) gas shutoff valve
  • Throttle plate, 24V DC actuator, controlled by GECM

General

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

Generator

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

Starting/Charging

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

Governing System

  • ADEM A4

Ignition System

  • Electronic Ignition System (controlled by ADEM A4)
  • Individual Cylinder Detonation Sensitive Timing (DST)
  • G3520 NOx Selectable Spec Sheet
    application/pdf
    Download ↓
  • Gas Generator Set 50 and 60 Hz Ratings Guide
    application/pdf
    Download ↓
  • G3520 EPA Certified Spec Sheet
    application/pdf
    Download ↓
  • Electric Power Rating Guide
    application/pdf
    Download ↓
Need installed dimensions with enclosure and tank? See Model Configurations