Power System

G3520 3120 kW Gas Generator Set

3120 kW Natural Gas Generator

Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.

Equipment Highlights

Cat G3520 Gas Engine
        
  • Robust high speed block design provides prolonged life and lower owning operationg costs
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  • Designed for maximum performance on low pressure pipeline natural gas and hydrogen blends
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  • Simple open chamber combustion system for reliability and fuel flexibility
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  • Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
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  • One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection
Full Range of Attachments
        
  • Wide range of bolt-on system expansion attachments
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  • Factory designed and tested
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  • 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
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  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
SR5 & N9500 Generator
        
  • Designed to match performance and output characteristics of Caterpillar gas engines
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  • Industry leading mechanical and electrical design
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  • High efficiency
Cat ECS 100 Control Panel
        
  • User-friendly interface and navigation
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  • Scalable system to meet a wide range of installation requirement
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  • Expansion modules and site-specific programming for specific customer requirements
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  • Cat ECS 200 Control Panel available
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  • Capable with Cat ECS 300 & 400
Proven System
        
  • Field proven in a wide range of applications worldwide
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  • Fully prototype tested
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  • Certified torsional vibration analysis available
Emissions
        
  • EPA Certified for use in Emergency and Non-Emergency applications
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  • Additionally, NOx selectable genset is available to meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx or 250 mg/Nm3 level without aftertreatment

Specs + Downloads

Specs
  • Engine Model: G3520
  • Displacement: 5956 in³
  • Aspiration: TA
  • Bore: 6.7 in
  • Stroke: 8.5 in
  • Compression Ratio: 10.2:1
  • Length: 260 in
  • Width: 86 in
  • Height: 99 in
  • Weight: 48444 lb
  • Gas Standby Rating: 3120 ekW @ 1.0pf
  • Fuel Type: Natural Gas, Hydrogen Blend (up to 5%)
  • Emissions/Fuel Strategy: U.S. EPA Stationary Non-Emergency Certified
  • RPM: 1800 rpm
  • Frequency: 50 / 60 Hz
  • Maximum Electrical Efficiency: 39.6%
  • Compression Ratio: 10.2
  • Frequency: 50/60 Hz
  • Speed: 1800 RPM

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