G3520 3120 kW

Gas Generator Sets G3520 with FAST RESPONSE

Request A Price Find Dealer

Key Specs

Gas Standby Rating
3120 ekW @ 1.0pf
3120 ekW @ 1.0pf
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

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

Massive Power Density

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

Ready in 8.1 Seconds

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

Ready to accept 85% Block Load

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

Product Specifications for G3520 with FAST RESPONSE

Gas Standby Rating 3120 ekW @ 1.0pf 3120 ekW @ 1.0pf
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
RPM 1800 rpm 1800 rpm
Frequency 50 / 60 Hz 50 / 60 Hz
Maximum Electrical Efficiency 39.6% 39.6%
Compression Ratio 10.2 10.2
Frequency 50/60 Hz 50/60 Hz
Speed 1800 RPM 1800 RPM
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
Compression Ratio 10.2:1 10.2:1
Length 260 in 6597 mm
Width 86 in 2188 mm
Height 99 in 2509 mm
Weight 48444 lb 21974 kg

G3520 with FAST RESPONSE 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)

G3520 with FAST RESPONSE 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)

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

Media Gallery

G3520 3MW Gas Generator Set

G3520 3MW Gas Generator Set

G3520 3MW Gas Generator Set

G3520 3MW Gas Generator Set

G3520 3MW Gas Generator Set
G3520 3MW Gas Generator Set
G3520 3MW Gas Generator Set
G3520 3MW Gas Generator Set

Check out current offers for the G3520 with FAST RESPONSE

View More Offers