G3516 | 1061 - 1500kW Natural Gas Generator

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Cat® G3520 Fast Response Walk-Around Cat® G3520 Fast Response Walk-Around
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SPECS SUMMARY

Gas Standby Rating1500 ekW @ 0.8pf
Fuel TypeNatural Gas
Emissions/Fuel StrategyU.S. EPA Stationary Non-Emergency Certified
RPM1800 rpm
Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.

Specifications

Gas Standby Rating1500 ekW @ 0.8pf
Fuel TypeNatural Gas
Emissions/Fuel StrategyU.S. EPA Stationary Non-Emergency Certified
RPM1800 rpm
Frequency60 Hz
Engine ModelG3516
Displacement4765 in³ (78 l)
AspirationTA
Bore6.7 in (170 mm)
Stroke8.5 in (215 mm)
Compression Ratio11.5
Length275.6 in (7000 mm)
Width92.3 in (2345 mm)
Height128.5 in (3265 mm)
Weight40384 lb (18315 kg)

Benefits and Features

Cat G3516 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

SR5 Generator

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

Cat Electronic Control System

  • Simple user friendly interface and navigation
  • Digital monitoring, metering and protection setting
  • Fully-featured power metering and protective relaying
  • Remote control and monitor capability options

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

  • Designed to operate in standard ambient temperatures up to 43°C (110°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Emissions

  • EPA Certified for use in Emergency and Non-Emergency applications
  • Additional a NOx selectable genset is available to 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

World Wide 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

Standard Equipment

  • Two-element single-stage air cleaner with enclosure and service indicator
  • Jacket water and SCAC engine-driven pumps
  • Jacket water and SCAC thermostats
  • Dry exhaust manifolds, insulated and shielded
  • Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
  • Cat-flanged face outlet on turbocharger
  • 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
  • Throttle plate, 24V DC actuator, controlled by GECM
  • Gas pressure regulator
  • 24V DC energized-to-run (ETR) gas shutoff valve
  • Engine-installed electronic control valve
  • Crankshaft vibration damper and guard
  • Paint- Caterpillar Yellow with high gloss black rails and radiator
  • RH Service
  • Operation and maintenance manuals
  • Parts book
  • Permanent Magnet Excitiation
  • Anti-condensation space heater
  • Winding temperature detectors
  • NEMA Class H insulation
  • Integrated voltage regulator (IVR)
  • SR5
  • Electric Starter
  • 24V starting motors
  • Jacket water heater
  • Battery with cables and rack (shipped loose)
  • Individual Cylinder Detonation Sensitive Timing (DST)
  • Electronic Ignition System (controlled by ADEM A4)

Optional Equipment

  • Air cleaner with precleaner
  • Remote annunciator
  • Local alarm module
  • Remote PC monitoring
  • Engine failure relay
  • Local PC monitoring
  • EMCP 4.4
  • S LSI, G LSIG, P LSIG-P, 4th Digit Type
  • 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
  • 3-pole (IEC 947-2 rated)
  • 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
  • 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
  • Frame mounting
  • Coolant level drain line with valves, fan with guard
  • Package mounted radiator
  • 305 mm (12 in.) muffler
  • 305 mm (12 in.) flange
  • 305mm (12 in) spark arresting muffler
  • 305 mm (12in.) elbow
  • 18, 25 dBA Attenuation
  • 3, 0-100 kPag, 4-20mA gas train pressure sensors
  • Digital diagnostic tool
  • European bus bars
  • Bearing temperature detectors
  • Low voltage extension box
  • Generator air filter
  • Cable access box
  • 45A, 24V charging alternator (requires engine driven pumps)
  • 20A, 24VDC battery charger