Gas Generator Sets

Details

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

Contact

Foley Equipment Sales

+1 (316) 943-4211

Request a Quote

Overview

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.

Benefits

Density

Delivering 3.1 MW of power in a compact footprint, this solution offers exceptional power density for its size.

Seconds

Complies with industry leading specifications such as NFPA 110 Level 1 Type 10

Block Load

Able to pick up the loads for the entire site in the event of an emergency.

Features at a Glance

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 & N9500 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
Cat ECS 200 Control Panel available
Capable with Cat ECS 300 & 400

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
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

Specifications

Full Specifications

Generator Set Specifications: 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

Engine Specifications: Engine Model
G3520

Displacement
5956 in³

Aspiration
TA

Bore
6.7 in

Stroke
8.5 in

Compression Ratio
10.2:1

Generator Set Dimensions: Length
260 in

Width
86 in

Height
99 in

Weight
48444 lb

Equipment

Standard Equipment

Air Inlet

Single element air cleaner with package and service indicator

Control Panel

Cat ECS 100

Cooling

Jacket water and SCAC engine-driven pumps
Jacket water and SCAC thermostats

Exhaust

Dry exhaust manifolds, insulated and shielded
Cat-flanged face outlet on turbocharger

Fuel System

24V DC energized-to-run (ETR) gas shutoff valve
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

General

Paint- Caterpillar Yellow with high gloss black rails and radiator
Parts book
Operation and maintenance manuals
Crankshaft vibration damper and guard
RH Service

Generator

SR5 / N9500
Winding temperature detectors
Permanent Magnet Excitiation
Integrated voltage regulator (IVR)
Anti-condensation space heater
NEMA Class H insulation
Cat Gearbox (50 Hz)

Starting/Charging

Electric Starter
Jacket water heater
24V starting motors
Battery with cables and rack (shipped loose)

Governing System

ADEM 6

Ignition System

Integrated Cylinder Pressure Sensor (ICPS)
Electronic Ignition System (controlled by ADEM)

Optional Equipment

Air Inlet

Air cleaner with precleaner

Control Panel

Engine failure relay
Remote PC monitoring
DIO Modules
Load Share Module
Cat ECS 200
CAN Wiring

Circuit Breakers

100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
3-pole (IEC 947-2 rated)
1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
Frame mounting
S LSI, G LSIG, P LSIG-P, 4th Digit Type

Cooling

Factory provided remote radiator

Exhaust

305 mm (12 in.) flange
305 mm (12in.) elbow
305mm (12 in) spark arresting muffler
305 mm (12 in.) muffler
18, 25 dBA Attenuation

Fuel System

3, 0-100 kPag, 4-20mA gas train pressure sensors

General

Digital diagnostic tool

Generator

European bus bars
Low voltage extension box
Generator air filter
Cable access box
Bearing temperature detectors

Starting/Charging

20/35/50A, 24VDC battery charger
50A, 24V charging alternator (requires engine driven pumps)

Resources

G3520 3.1MW 60 Hz Spec Sheet

G3520 3.1MW 50 Hz Spec Sheet

Gas Generator Set 50 and 60 Hz Ratings Guide

Electric Power Rating Guide

Similar New Power Solutions

G3520H Gas Generator

Continuous Rating: 2519 / 2500 ekW @ 1.0pf
Fuel Type: Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency: 45.30%