Exterior View
Gas Standby Rating

2500 ekW @ 0.8pf

Fuel Type

Natural Gas, Hydrogen Blend (up to 5%)

Emissions/Fuel Strategy

U.S. EPA Stationary Non-Emergency Certified

G3520 2500kW Gas Generator Set

ABOUT THE G3520 2500KW

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COMPARE THE G3520 2500KW TO OTHER Gas-generator-sets

Gas Standby Rating
2500 ekW @ 0.8pf
Fuel Type
Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy
U.S. EPA Stationary Non-Emergency Certified
RPM
1800 rpm
Frequency
60 Hz
Compression Ratio
11.5
Engine Model
G3520
Displacement
5956in³
Aspiration
TA
Bore
6.7in
Stroke
8.5in
Length
336in
Width
94in
Height
128in
Weight
48500lb
  • Air Inlet
    • Two-element single-stage air cleaner with enclosure and service indicator
  • Control Panel
    • Cat ECS 100
  • Cooling
    • Jacket water and SCAC engine-driven pumps
    • Jacket water and SCAC thermostats
  • Exhaust
    • Cat-flanged face outlet on turbocharger
    • Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
    • Dry exhaust manifolds, insulated and shielded
  • Fuel System
    • Gas pressure regulator
    • Engine-installed electronic control valve
    • 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 energized-to-run (ETR) gas shutoff valve
    • Throttle plate, 24V DC actuator, controlled by GECM
  • General
    • Crankshaft vibration damper and guard
    • Operation and maintenance manuals
    • RH Service
    • Paint- Caterpillar Yellow with high gloss black rails and radiator
    • Parts book
  • Generator
    • SR5
    • Permanent Magnet Excitiation
    • NEMA Class H insulation
    • Winding temperature detectors
    • Integrated voltage regulator (IVR)
    • Anti-condensation space heater
  • Starting/charging
    • Battery with cables and rack (shipped loose)
    • 24V starting motors
    • Electric Starter
    • Jacket water heater
  • Governing System
    • ADEM A4
  • Ignition System
    • Electronic Ignition System (controlled by ADEM A4)
    • Individual Cylinder Detonation Sensitive Timing (DST)
  • Air Inlet
    • Air cleaner with precleaner
  • Control Panel
    • Local alarm module
    • EMCP 4.4
    • Remote annunciator
    • Remote PC monitoring
    • Engine failure relay
    • Local PC monitoring
  • Circuit Breakers
    • 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
    • 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
    • 3-pole (IEC 947-2 rated)
    • Frame mounting
    • 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
    • S LSI, G LSIG, P LSIG-P, 4th Digit Type
  • Cooling
    • Coolant level drain line with valves, fan with guard
    • Package mounted radiator
  • Exhaust
    • 305 mm (12 in.) muffler
    • 305 mm (12in.) elbow
    • 18, 25 dBA Attenuation
    • 305 mm (12 in.) flange
    • 305mm (12 in) spark arresting muffler
  • Fuel System
    • 3, 0-100 kPag, 4-20mA gas train pressure sensors
  • General
    • Digital diagnostic tool
  • Generator
    • Low voltage extension box
    • Bearing temperature detectors
    • European bus bars
    • Cable access box
    • Generator air filter
  • Starting/charging
    • 45A, 24V charging alternator (requires engine driven pumps)
    • 20A, 24VDC battery charger
  • Grid Code Compliance
    • 60 Hz: USA




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Terms and Conditions

Small Excavators Big Savings: Terms and Conditions

* Offer valid from October 1, 2024 through December 31, 2024 on new 313 through 317 Cat® excavators sold by participating Cat dealers to customers in the USA or Canada. Purchase must occur during offer period. Offer subject to machine availability and credit approval by Cat Financial. Not all customers will qualify. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

The Great Payback: Terms and Conditions

*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on select new Cat® machines listed in our Heavy Equipment Promotion page. Purchase must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The offered Cat Customer Value Agreement (CVA) includes 6 maintenance parts kits; S∙O∙SSM; and 36 month VisionLink® ConnectPro. The maintenance parts cover the first 3,000 hours^ (estimated 3 years) of machine utilization. Each kit contains one set of parts for regular planned maintenance under normal operating conditions. In some severe applications where maintenance parts need to be replaced more frequently, additional parts will be at customer’s expense. Offer excludes additional maintenance parts, dealer labor, wear parts, and fluids. Offer also includes a 36 month/5000 hour (whichever occurs first) Powertrain, Hydraulics and Technology Equipment Protection Plan (EPP). In some areas, EPP might be sold separately from the CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply. Contact your Cat dealer for details.

Compact Equipment Offer: Terms and Conditions

Financing provided by Caterpillar Financial.
*Offer valid from October 1, 2024 through December 31, 2024. Offer only available on purchases of new mini excavators, micro excavators, skid steer loaders, and compact track loaders sold by participating Cat dealers to customers in the USA or Canada. Purchases (both machine and CVA) and machine delivery must occur by December 31, 2024. Offer subject to machine availability. Offer is subject to credit approval by Caterpillar Financial Services Corporation for US customers, and Caterpillar Financial Services Limited for Canadian customers. Not all customers will qualify. The credit $500 USD for CVA purchase can only be applied toward the purchase of a qualifying Cat Customer Value Agreement (CVA). CVA must be at least 2yr/1000hr and must include 1-year Preventative Maintenance Parts Kit, TA1 annual Inspection, signed CVA contract, and Product LinkTM. Amount of CVA credit is the same for all models and cannot exceed the price of the qualifying CVA. Offer may change without prior notice and cannot be combined with any other offers. Additional terms and conditions may apply.

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