G3520 3120 kW

Gas Generator Sets G3520 with FAST RESPONSE

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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)

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