Gas Generator Sets G3520 with FAST RESPONSE

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Key Specs

Gas Standby Rating: 2000 ekW @ 0.8pf; 2000 ekW @ 0.8pf

Fuel Type: Natural Gas, Hydrogen Blend (up to 5%); Natural Gas, Hydrogen Blend (up to 5%)

Emissions/Fuel Strategy: U.S. EPA Stationary Non-Emergency Certified; U.S. EPA Stationary Non-Emergency Certified

G3520 with FAST RESPONSE
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Overview

1400 - 2000 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

Meets UL2200 Certification

Leading edge EPA Certification for non-Emergency, UL2200, UL1446, and more

Ready in 7 Seconds

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

Ready to accept 100% Block Load

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

Features At A Glance

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

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

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

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

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

Wide range of bolt-on system expansion attachments
Factory designed and tested
Flexible packaging options for easy and cost effective installation

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

Specifications Standard Equipment Optional Equipment

Product Specifications for G3520 with FAST RESPONSE

Generator Set Specifications

Gas Standby Rating	2000 ekW @ 0.8pf 2000 ekW @ 0.8pf
Fuel Type	Natural Gas, Hydrogen Blend (up to 5%) Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy	U.S. EPA Stationary Non-Emergency Certified U.S. EPA Stationary Non-Emergency Certified
Frequency	60 Hz 60 Hz
RPM	1800 rpm 1800 rpm
Compression Ratio	11.5 11.5

Engine Specifications

Engine Model	G3520 G3520
Displacement	5956 in³ 97.6 l
Aspiration	TA TA
Bore	6.7 in 170 mm
Stroke	8.5 in 215 mm

Generator Set Dimensions

Length	336 in 8534 mm
Width	94 in 2386 mm
Height	128 in 3230 mm
Weight	48500 lb 22000 kg

G3520 with FAST RESPONSE 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

Dry exhaust manifolds, insulated and shielded

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

Fuel System

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

Engine-installed electronic control valve

Gas pressure regulator

Throttle plate, 24V DC actuator, controlled by GECM

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

General

Parts book

Paint- Caterpillar Yellow with high gloss black rails and radiator

Operation and maintenance manuals

Crankshaft vibration damper and guard

RH Service

Generator

Permanent Magnet Excitiation

Integrated voltage regulator (IVR)

Winding temperature detectors

Anti-condensation space heater

NEMA Class H insulation

Starting/Charging

24V starting motors

Battery with cables and rack (shipped loose)

Jacket water heater

Electric Starter

Governing System

ADEM A4

Ignition System

Electronic Ignition System (controlled by ADEM A4)

Individual Cylinder Detonation Sensitive Timing (DST)

G3520 with FAST RESPONSE Optional Equipment

Air Inlet

Air cleaner with precleaner

Control Panel

EMCP 4.4

Local alarm module

Engine failure relay

Remote annunciator

Remote PC monitoring

Local PC monitoring

Circuit Breakers

1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers

100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating

S LSI, G LSIG, P LSIG-P, 4th Digit Type

Frame mounting

3-pole (IEC 947-2 rated)

2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers

Cooling

Package mounted radiator

Coolant level drain line with valves, fan with guard

Exhaust

18, 25 dBA Attenuation

305mm (12 in) spark arresting muffler

305 mm (12in.) elbow

305 mm (12 in.) flange

305 mm (12 in.) muffler

Fuel System

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

General

Digital diagnostic tool

Generator

Bearing temperature detectors

Generator air filter

Cable access box

European bus bars

Low voltage extension box

Starting/Charging

20A, 24VDC battery charger

45A, 24V charging alternator (requires engine driven pumps)

Grid Code Compliance

60 Hz: USA

Product Specifications for G3520 with FAST RESPONSE

Download Print

Generator Set Specifications

Gas Standby Rating	2000 ekW @ 0.8pf 2000 ekW @ 0.8pf
Fuel Type	Natural Gas, Hydrogen Blend (up to 5%) Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy	U.S. EPA Stationary Non-Emergency Certified U.S. EPA Stationary Non-Emergency Certified
Frequency	60 Hz 60 Hz
RPM	1800 rpm 1800 rpm
Compression Ratio	11.5 11.5

Engine Specifications

Engine Model	G3520 G3520
Displacement	5956 in³ 97.6 l
Aspiration	TA TA
Bore	6.7 in 170 mm
Stroke	8.5 in 215 mm

Generator Set Dimensions

Length	336 in 8534 mm
Width	94 in 2386 mm
Height	128 in 3230 mm
Weight	48500 lb 22000 kg

G3520 with FAST RESPONSE 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

Dry exhaust manifolds, insulated and shielded

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

Fuel System

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

Engine-installed electronic control valve

Gas pressure regulator

Throttle plate, 24V DC actuator, controlled by GECM

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

General

Parts book

Paint- Caterpillar Yellow with high gloss black rails and radiator

Operation and maintenance manuals

Crankshaft vibration damper and guard

RH Service

Generator

Permanent Magnet Excitiation

Integrated voltage regulator (IVR)

Winding temperature detectors

Anti-condensation space heater

NEMA Class H insulation

Starting/Charging

24V starting motors

Battery with cables and rack (shipped loose)

Jacket water heater

Electric Starter

Governing System

ADEM A4

Ignition System

Electronic Ignition System (controlled by ADEM A4)

Individual Cylinder Detonation Sensitive Timing (DST)

G3520 with FAST RESPONSE Optional Equipment

Air Inlet

Air cleaner with precleaner

Control Panel

EMCP 4.4

Local alarm module

Engine failure relay

Remote annunciator

Remote PC monitoring

Local PC monitoring

Circuit Breakers

1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers

100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating

S LSI, G LSIG, P LSIG-P, 4th Digit Type

Frame mounting

3-pole (IEC 947-2 rated)

2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers

Cooling

Package mounted radiator

Coolant level drain line with valves, fan with guard

Exhaust

18, 25 dBA Attenuation

305mm (12 in) spark arresting muffler

305 mm (12in.) elbow

305 mm (12 in.) flange

305 mm (12 in.) muffler

Fuel System

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

General

Digital diagnostic tool

Generator

Bearing temperature detectors

Generator air filter

Cable access box

European bus bars

Low voltage extension box

Starting/Charging

20A, 24VDC battery charger

45A, 24V charging alternator (requires engine driven pumps)

Grid Code Compliance

60 Hz: USA

Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

See how G3520 with FAST RESPONSE compares against frequently compared products.

Electric Power

Selected

G3520 with FAST RESPONSE

Gas Standby Rating: 2000 ekW @ 0.8pf; 2000 ekW @ 0.8pf
Fuel Type: Natural Gas, Hydrogen Blend (up to 5%); Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy: U.S. EPA Stationary Non-Emergency Certified; U.S. EPA Stationary Non-Emergency Certified

Electric Power

G3520C

Continuous Rating: 2050 ekW; 2050 ekW
Fuel Type: Natural Gas, Biogas, Coal Gas; Natural Gas, Biogas, Coal Gas
Maximum Electrical Efficiency: 40.10%; 40.10%

View Details

Electric Power

G3520 with FAST RESPONSE

Gas Standby Rating: 2500 ekW @ 0.8pf; 2500 ekW @ 0.8pf
Fuel Type: Natural Gas, Hydrogen Blend (up to 5%); Natural Gas, Hydrogen Blend (up to 5%)
Emissions/Fuel Strategy: U.S. EPA Stationary Non-Emergency Certified; U.S. EPA Stationary Non-Emergency Certified