G3520 Gas Generator Set

G3520 2500 kW

G3520 2500 ekW

Features At A Glance

Full Range of Attachments
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SR5 Generator
EMCP4.2 Control Panel
Proven System
CAT G3520 Gas Engine
CAT Electronic Control System

Product Specifications for G3520 2500 ekW

Generator Set Specifications

Engine Specifications

Generator Set Dimensions

G3520 2500 ekW Standard Equipment

Air Inlet

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

Control Panel

  • EMCP 4.3


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


  • 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


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


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


  • 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 2500 ekW Optional Equipment

Air Inlet

  • Air cleaner with precleaner

Control Panel

  • Local alarm module
  • EMCP 4.4
  • Remote annunciator
  • Remote PC monitoring
  • Engine failure relay
  • Local PC monitoring

Circuit Breakers

  • 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
  • 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
  • 3-pole (IEC 947-2 rated)
  • Frame mounting
  • 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
  • S LSI, G LSIG, P LSIG-P, 4th Digit Type


  • Coolant level drain line with valves, fan with guard
  • Package mounted radiator


  • 305 mm (12 in.) muffler
  • 305 mm (12in.) elbow
  • 18, 25 dBA Attenuation
  • 305 mm (12 in.) flange
  • 305mm (12 in) spark arresting muffler

Fuel System

  • 3, 0-100 kPag, 4-20mA gas train pressure sensors


  • Digital diagnostic tool


  • Low voltage extension box
  • Bearing temperature detectors
  • European bus bars
  • Cable access box
  • Generator air filter


  • 45A, 24V charging alternator (requires engine driven pumps)
  • 20A, 24VDC battery charger

See how G3520 2500 ekW compares against frequently compared products.

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