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  • 2000 to 3000 ekW, 2500 to 3750 kVa
  • 50 Hz 1500 RPM or 60 Hz 1800 RPM
  • 380 to 13800 Volts
  • For Standby, Prime and Continuous applications
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Overview

From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.

Gas Generator Sets Specification

Units:
Maximum Continuous Rating 1041 ekW 1041 ekW Less
Fuel Type Natural Gas, Biogas, Coal Gas Natural Gas, Biogas, Coal Gas Less
Maximum Electrical Efficiency 36.4% 36.4% Less
Maximum Standby Rating 1000 kw 1000 kw Less
Frequency 50/60Hz 50/60Hz Less
rpm 1200/1500rpm 1200/1500rpm Less

Engine Specification

Engine Model G3516A G3516A Less
Bore 6.7 in 170.0 mm Less
Stroke 7.5 in 190.0 mm Less
Displacement 4210.0 in3 69.0 L Less
Aspiration TA TA Less

Generator Set Dimension

Length 193.0 in 4913.0 mm Less
Width 68.0 in 1736.0 mm Less
Height 76.0 in 1940.0 mm Less
Dry weight genset 27670.0 lb 12549.0 kg Less

Full Range of Attachments

Wide range of bolt-on system expansion attachments, factory designed and tested Flexible packaging options for easy and cost effective installation

World Wide Product Support

Cat dealers provide extensive post-sale support including maintenance and repair agreements. Cat dealers have over 1,800 dealer branch stores operating in 200 countries. The Caterpillar S•O•S℠ program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products

Proven system

Cat SR4B Generator

Designed to match performance and output characteristics of Caterpillar gas engines. Industry leading mechanical and electrical design. High efficiency

CAT® G3516A Gas Engine

Robust high speed diesel block design provides prolonged life and lower owning operationg costs. Designed for maximum performance on low pressure gaseous fuel supply. Simple open hamber combustion system for reliability and fuel flexibility. Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency. One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection

G3516AStandard Equipment

Air Inlet

Control Panels

Cooling

Exhaust
  • Dry exhaust manifolds, insulated and shielded

Fuel system

Generator
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Anti-condensation space heater
  • Permanent magnet excitation

Starting/Charging
  • 24V starting motors

General
  • Paint - Caterpillar Yellow except rails and radiators gloss black
  • Crankshaft vibration damper and guard
  • Operation and maintenance manuals
  • Parts book

G3516AOptional Equipment

Air Inlet
  • Air inlet adapters

Control Panels

Cooling
  • Inlet/Outlet connections

Exhaust
  • Flange
  • Exhaust expander
  • Elbow
  • Flexible fitting
  • Muffler and spark-arresting muffler with companion flanges

Fuel System

Generator
  • Low voltage extension box
  • Cable access box
  • European bus bar
  • Generator air filter

Start/Charging
  • Battery charger
  • Oversized battery
  • Jacket water heater
  • Battery with cable and rack (shipped loose)
  • Charging alternator

General
  • Engine barring group
  • EEC D.O.I and other certifications
  • Crankcase explosion relief valve