G3520 | 1750kW-2500kW Natural Gas Generator

Standby

Cat® G3520 Fast Response Walk-Around

SPECS SUMMARY

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

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

Specifications

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
Engine Model	G3520
Displacement	5956 in³ (97.6 l)
Aspiration	TA
Bore	6.7 in (170 mm)
Stroke	8.5 in (215 mm)
Compression Ratio	11.5
Length	336 in (8534 mm)
Width	94 in (2386 mm)
Height	128 in (3230 mm)
Weight	48500 lb (22000 kg)

Benefits and Features

CAT G3520 Gas Engine

Cat G3520 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 and hydrogen blends
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

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

Worldwide 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

SR5 Generator

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

Cat ECS 100 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

Proven System

Field proven in a wide range of applications worldwide
Fully prototype tested
Certified torsional vibration analysis available

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

Standard Equipment

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