G3520E Gas Generator Set

G3520E Gas Generator

Maximum Continuous Rating	2022 ekW
Fuel Type	Natural Gas
Maximum Electrical Efficiency	41.50%
Maximum Standby Rating	2022
Frequency	50
RPM	1500

Engine Model	G3520E
Displacement	5248 in³
Aspiration	TA
Bore	6.7 in
Stroke	7.5 in
Fuel System	Natural Gas
Compression Ratio	11.9

Length	271 in
Width	79 in
Height	107 in
Dry Weight - Genset	39306 lb

Control Panel

EMCP 4.3

Air Inlet

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

Cooling

Standard CAT Flange
Right-Hand/Left-Hand Outlet Connections
Engine driven water pumps for jacket water and aftercooler
ANSI/DN adapter flange connections

Exhaust

Individual exhaust port and turbocharger outlet wired to Integrated Sensing Module (ISM) with Gas ECM providing alarms and shutdowns
Dry exhaust manifolds, insulated and shielded

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
Fuel filter
Engine installed, fuel metering valve
24V ETR Gas Shutoff Valve
Throttle plate, 24V DC actuator, controlled by GECM

Ignition System

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

Generator

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

General

RH Service
Crankshaft vibration damper and guard
Paint - Caterpillar Yellow except rails and radiators gloss black

Air Inlet

Heavy duty air cleaner
Regular duty air cleaner
Air cleaner with precleaner
Mounting stand

Contol Panel

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

Control Panels

Local alarm module

Cooling

Jacket water coolant heater
Cat Flange, ANS/DIN Adapter Flange
Engine Pumps
Aftercooler air lines, aftercooler core replacement
Inlet/Outlet connections

Exhaust

15/18/25 dBA Muffler Attenuation
305/356mm Flange/Exhaust Expanders, 305/406mm Flange and Exhaust Expander
356-406mm Flange and Exhaust Expander
Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
305/360/406 mm Elbow Kits
Flexible Fittings
16" Spark Arresting Muffler

Fuel System

Gas Train (31.5 MJ/Nm3 with inlet pressure 19.2 to 48.3 kPa (2.78 to 7 psi))
Gas Train 0-100 kPag, 4-20mA pressure sensors
Fuel Filter, Gas Filter
24VDC Gas Shutoff Valve, Gas Knockdown Regulator

Generator

Annunciator modules
Air filters, cable access box
Bearing temperature detectors
Low voltage extension box
16 Point/32 light annunciator with NFPA99-110/CSA282 configuration
Extension box, European bus bars
Generator air filter
Medium and high voltage generators and attachment
415/400/380, 3300/6600/11000 Volt Generator Options (50 Hz)
480/4160/13200 Volt Generator Options (60 Hz)
8/15/23M harness
8.7/15 kV Cross, Differential, Current Transformers (CCCT, DCT, CT)
Cable access box

Governing System

Load share module

Starting/Charging

Battery diconnect switch
45A, 24V charging alternator (requires engine driven pumps)
24V Starting Motors
20A Battery Charger
Battery with cables and rack (shipped loose)

G3520E Gas Generator Set

Generator Set Specifications

Engine Specifications

Generator Set Dimensions

Control Panel

Air Inlet

Cooling

Exhaust

Fuel System

Ignition System

Generator

General

Air Inlet

Contol Panel

Control Panels

Cooling

Exhaust

Fuel System

Generator

Governing System

Starting/Charging