G3520E Gas Generator Set - Altorfer    

G3520E Gas Generator Set

G3520E Gas Generator Set

G3520E Gas Generator

Gas Generator Sets Specification

Maximum Electrical Efficiency
42.4%
Maximum Standby Rating
2039

Engine Specification

Engine Model
G3520E

Generator Set Specification

Maximum Continuous Rating
2022

Generator Set Specifications

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

Engine Specifications

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

Generator Set Dimensions

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

Standard Equipment

  • Air Inlet
    • Two-element single-stage air cleaner with enclosure and service indicator
    • Two-element single-stage air cleaner with enclosure and service indicator
  • Control Panel
    • EMCP 4.3
  • Control Panels
    • EMCP 4.3
  • 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
    • Busbar connections
    • 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
    • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF
    • 3-phase brushless, salient pole
  • General
    • RH Service
    • Crankshaft vibration damper and guard
    • Paint - Caterpillar Yellow except rails and radiators gloss black

Optional Equipment

  • 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
    • Jacket water coolant heater
    • 20A Battery Charger
    • Battery with cables and rack (shipped loose)