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CAT G3516B Gas Engine

SR4B Alternator

EMCP 4.2 Control Panel

CAT Electronic Control System

Emissions

Proven System

One Safe Source

World Wide Product Support

G3516B Standard Equipment

Air Inlet
  • Single element canister type air cleaner with service indicator
  • Modular air cleaner, single element service indicator

Control Panel
  • EMCP 4.3

Control Panels
  • EMCP 4.3

Cooling
  • CAT flange connections
  • Engine driven water pumps for jacket water and aftercooler
  • Jacket water and SCAC thermostats

Circuit Breaker
  • Left, Right, or Rear-Mounted
  • 1600A-2000A, 3-Pole UL Rated Circuit Breakers

Exhaust
  • Provides exhaust port temperatures and stack temperature to customer supplied screen via CCM
  • Dry exhaust manifolds, insulated and shielded
  • CAT flanged faced outlets

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
  • 24V DC engerized-to-run gas shutoff valve
  • Throttle plate, hydraulically actuated and controlled by GECM

Fuel system
  • Electronic fuel metering valve
  • Gas shutoff valve
  • Electric air-fuel ratio control

Ignition System
  • Individual Cylinder Detonation Sensitive Timing (DST)�
  • Electronic Ignition System (controlled by GECM)

Generator
  • Permanent magnet excitation
  • Stator RTDs
  • Form would stator
  • Permanent magnet excitation
  • IEC Platinum stator RTDs
  • Caterpillar's digital voltage regulator (CDVR) with droop capability, 3-phase sensing, KVAR/PF modes
  • Anti-condensation space heater
  • 3-phase brushless, salient pole
  • Winding temperature detectors
  • SR4B

General
  • �Stationary Use Only� Label in Correspondence with EPA Nonroad Mobile SI rule�

Govrerning System
  • HV Load share module

G3516B Optional Equipment

Air Inlet
  • Air inlet adapters- rectangular or round

Circuit Breaker
  • 3 Pole UL 489 Listed
  • 3 Pole IEC 947-2 Rated
  • 1200A, 1600A, 2000A, 2500A, 3200A circuit breaker with shunt trip and auxiliary contacts

Control Panel
  • EMCP Panel removal
  • Local alarm module
  • PL1000E/PL1000T communications module
  • Synchronizing module
  • Engine failure relay
  • Remote annuciator
  • Customer Interface Module

Cooling
  • Flexible connection for jacket water inlet and outlet

Exhaust
  • 203mm/305mm Elbow
  • Flexible Fitting (203mm)
  • Flange
  • 15 dBA, 356mm (14 in) muffler attenuation
  • Exhaust Expander

Fuel System
  • Fuel filter/ Gas filter
  • 206-412 kPa (30-60psi) gas knockdown regulator

Generator
  • Generator air filter
  • Low voltage extension box
  • 2400V delta conversion
  • Medium and high voltage generators and attachment
  • Manual voltage control
  • Bearing temperature detectors
  • 3-phase, 380/480/600/4160V @ 1800rpm generator (60 Hz)
  • European bus bar
  • Cable access box

General
  • Digital diagnostic tool
  • US AID Emblem
  • Tool set
  • Special paint order

Starting/Charging
  • Charging alternator
  • 10A/20A Battery charger
  • Jacket water coolant heater
  • Electric starting motor LH
  • 24V Battery Set

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.

Generator Sets Specification

Units:
Maximum Continuous Rating 1300 ekW 1300 ekW Less

Generator Set Specifications

Fuel Type Natural Gas Natural Gas Less

Generator Sets Specifications

Maximum Electrical Efficiency 35.70% 35.70% Less
Maximum Standby Rating 1300 kW 1300 kW Less
Frequency 60 Hz 60 Hz Less
RPM 1800 1800 Less

Engine Specifications

Engine Model G3516B G3516B Less
Displacement 4210.0 in³ 69.0 l Less
Aspiration TA TA Less
Bore 6.7 in 170.0 mm Less
Stroke 7.5 in 190.0 mm Less

Generator Set Dimensions

Length 165.0 in 4203.0 mm Less
Width 85.0 in 2155.0 mm Less
Height 95.0 in 2419.0 mm Less
Dry Weight - Genset 27823.0 lb 12618.0 kg Less

Application Centre

Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.

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Why Choose Cat® Electric Power?

Caterpillar offers a comprehensive variety of electric power systems, customised to fit your needs. Our specialised systems deliver high power and performance in industries across the globe. With Caterpillar, you get outstanding manufacturing quality, expert support, and the essential tools and applications to complete any project.

Learn More About Electric Power

EMCP 4 Generator Set Controls

Cat generator sets provide a complete factory-built solution with fully featured standard and advanced controls. Optional accessories enhance the capabilities of the genset package-mounted control system.

Learn More