Gas Generator Sets

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G3520C Virtual Product Tour

Details

Continuous Rating
2050 ekW

Fuel Type
Natural Gas, Biogas, Coal Gas

Maximum Electrical Efficiency
40.10%

Contact

Foley Equipment Sales

+1 (316) 943-4211

Request a Quote

Overview

1457 - 2082 kW Gas Generator

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.

Benefits

Market Leadership

hours Operating Experience

of installations application ranging from Congeneration to Compression

Features at a Glance

Cat G3520C Gas Engine

Robust high speed block design provides prolonged life and lower owning operationg costs
Designed for maximum performance on low pressure pipeline natural gas
Simple open chamber 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

SR4B or SR5 Generator

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

EMCP 4.3 Control Panel

User-friendly interface and navigation
Scalable system to meet a wide range of installation requirement
Expansion modules and site-specific programming for specific customer requirements

Cooling System

Emissions

Meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment

Proven System

Field proven in a wide range of applications worldwide
Fully prototype tested
Certified torsional vibration analysis available

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

Worldwide Product Support

Cat dealers have over 1,800 dealer branch stores operating in 200 countries
Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

Specifications

Full Specifications

Generator Set Specifications: Continuous Rating
2050 ekW

Fuel Type
Natural Gas, Biogas, Coal Gas

Maximum Electrical Efficiency
40.10%

Maximum Standby Rating
2050

Frequency
50 / 60 Hz

RPM
1200 / 1500 / 1800 rpm

Engine Specifications: Engine Model
G3520C

Displacement
5270 in³

Aspiration
TA

Bore
6.7 in

Stroke
7.5 in

Fuel System
Natural Gas, Biogas, Coal Gas

Compression Ratio
11.3

Generator Set Dimensions: Length
249 in

Width
79 in

Height
92 in

Dry Weight - Genset
37959 lb

Weight
37953 lb

Equipment

Standard Equipment

Air Inlet

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

Control Panels

EMCP 4.3

Cooling

ANSI Class 6 in/DN customer flange connections for JW inlet and outlet
Engine driven water pumps for jacket water and aftercooler
2nd Stage SCAC-Cat Flange
Jacket water and SCAC driven pumps
Jacket water and SCAC thermostat and outlet--ANSI 6 in/DN150

Exhaust

Dry exhaust manifolds, insulated and shielded
Cat-flanged face outlet on turbocharger
Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns

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
Electronic fuel metering valve, ANSI flange
Throttle plate, 24V DC actuator, controlled by GECM
24V ETR Gas Shutoff Valve

Ignition System

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

Generator

3-phase brushless, salient pole
Class F Insulation & temperature rise
Reactive droop
Permanent Magnet Excitiation
Winding temperature detectors
Anti-condensation space heater
SR4B or SR5
Busbar connections
Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
SR4B

General

Crankshaft Vibration Damper and Guard
RH Service
Parts Book
Operation and maintenance manuals
Paint - Caterpillar Yellow except rails and radiators gloss black

Optional Equipment

Air Inlet

Enclosure Mounting Brackets and Piping
Mounting stand
Air cleaner with precleaner

Contol Panel

Custom 8-Light Alarm Module
Local NFPA99-110 Alarm Module w/LEDs
Remote 24-32V 8/16 Annunciator
Synchronizing Module
PL1000E/PL1000T Communications Module
Engine Failure Relay

Control Panels

Local alarm module

Cooling

Inlet/Outlet connections
Engine pumps
Aftercooler air lines, aftercooler core replacement
Jacket water coolant heater

Exhaust

Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
Exhaust expanders
Flexible fittings
305/360/406 mm Elbow Kits

Fuel System