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G3520 Gas Generator Set

Gas Generator Sets

G3520 with FAST RESPONSE

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Gas Generator Sets

G3520 with FAST RESPONSE

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BENEFITS

CAT G3520 Gas Engine

Full Range of Attachments

Worldwide Product Support

SR5 Generator

Cat ECS 100 Control Panel

Proven System

Emissions

G3520 Gas Generator Set

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Full Specifications
Standard Equipment
Optional Equipment

Generator Set 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
Compression Ratio
11.5

Engine Specifications +

Engine Model
G3520
Displacement
5956 in³
Aspiration
TA
Bore
6.7 in
Stroke
8.5 in

Generator Set Dimensions +

Length
336 in
Width
94 in
Height
128 in
Weight
48500 lb

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

General

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

Generator

SR5
Permanent Magnet Excitiation
NEMA Class H insulation
Winding temperature detectors
Integrated voltage regulator (IVR)
Anti-condensation space heater

Starting/Charging

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

Governing System

ADEM A4

Ignition System

Electronic Ignition System (controlled by ADEM A4)
Individual Cylinder Detonation Sensitive Timing (DST)

Air Inlet

Air cleaner with precleaner

Control Panel

Local alarm module
EMCP 4.4
Remote annunciator
Remote PC monitoring
Engine failure relay
Local PC monitoring

Circuit Breakers

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

Cooling

Coolant level drain line with valves, fan with guard
Package mounted radiator

Exhaust

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

Fuel System

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

General

Digital diagnostic tool

Generator

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

Starting/Charging

45A, 24V charging alternator (requires engine driven pumps)
20A, 24VDC battery charger

Grid Code Compliance

60 Hz: USA

MEDIA GALLERY

DOWNLOAD RESOURCES

G3520 NOx Selectable Spec Sheet

Gas Generator Set 50 and 60 Hz Ratings Guide

G3520 EPA Certified Spec Sheet

Electric Power Rating Guide

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