Caterpillar G3520 Natural Gas Generators for Sale | 2.6MW Each | Up to 26MW Available

Caterpillar G3520 Natural Gas Generators for Sale | 2.6MW Each | Up to 26MW Available

Location:Odessa, TX

Description

(10) Trailer-Mounted 2.6MW Natural Gas Generator Sets Available With Optional 50MW Power Distribution Unit


ARC Power Systems has (10) CAT G3520 natural gas generator sets available, each rated 2600 kW / 2.6MW continuous power at 13.8kV, 60Hz, 3-phase, with trailer-mounted configuration and CAT EMCP 4.4 controls.


For buyers building a larger power project, an EnQuest 50MW trailer-mounted power distribution unit is also available. This can help simplify deployment, collection, switching, and medium-voltage power distribution when pairing multiple CAT G3520 generators into a larger temporary power plant, oilfield power system, data center bridge power setup, microgrid, or rental fleet project.


This package gives qualified buyers the ability to acquire up to 26MW of CAT natural gas generation capacity, with a matching 50MW medium-voltage distribution solution available to support the project.


This is a practical package for operators who need generation capacity and distribution infrastructure together.


For buyers looking to purchase CAT G3520 natural gas generators, this package offers more than standalone generator sets. It offers the foundation for a scalable natural gas power project.


Each CAT G3520 unit is rated at 2.6MW continuous, giving buyers the ability to build capacity in practical increments:


  • 1 Unit = 2.6MW
  • 4 Units = 10.4MW
  • 5 Units = 13MW
  • 6 Units = 15.6MW
  • 8 Units = 20.8MW
  • 10 Units = 26MW


For users who need to deploy power quickly, the optional 50MW trailer-mounted distribution unit can be a major advantage. Instead of sourcing generation and distribution separately, buyers can pursue a more complete power package designed around medium-voltage generation, switching, and project integration.


This matters for rental companies, oilfield operators, energy developers, data center teams, and industrial users who need power equipment that can be moved, connected, tested, and deployed with less friction.


Buyer responsible for final site permitting, emissions compliance, interconnection, and local regulatory approval.


Best-Fit Applications


These CAT G3520 generators and optional 50MW PDU are a strong fit for:

  • Data center bridge power
  • AI data center power
  • Oilfield power generation
  • Electric frac power
  • Natural gas field power
  • Rental generator fleet expansion
  • Temporary power plants
  • Microgrid power systems
  • Mining power generation
  • Utility support
  • Industrial backup power
  • Prime power projects
  • Remote site power
  • Peak shaving
  • Large commercial emergency power
  • Grid support projects



Why This Package Stands Out


Most buyers searching for large natural gas generators still need to solve the rest of the project: distribution, switching, cabling strategy, utility interconnection, testing, controls, and deployment logistics.

This offering helps solve more of that problem.


Key advantages:

  • 10 CAT G3520 generator sets available
  • 2.6MW continuous power per unit
  • Up to 26MW total generation capacity
  • 13.8kV medium-voltage output
  • Trailer-mounted generator configuration
  • Optional 50MW power distribution unit (PDU)
  • Supports multi-generator power projects
  • CAT EMCP 4.4 controls
  • 1-year / 3,000-hour CAT ESC engine warranty
  • Verifiable load testing prior to shipment
  • Available individually or as a larger power package


For a buyer trying to build a real power deployment, the optional PDU is not a side item. It can be the piece that makes the generator package easier to turn into a working power system.



FAQ Section


How many CAT G3520 natural gas generators are available?

There are 10 CAT G3520 natural gas generator sets available as of May 15, 2026, with up to 26MW total generation capacity. All units are subject to prior sale. Inquire ASAP for current availability.


What is the power output of each CAT G3520 generator?

Each CAT G3520 generator is rated at 2600 kW / 2.6MW continuous power.


What voltage are these CAT G3520 generators?

These units are configured for 13.8kV medium-voltage output.


Are these CAT G3520 generators trailer-mounted?

Yes. These are trailer-mounted natural gas generator sets on heavy-duty 4-axle chassis trailers.


Is a power distribution unit available with the generators?

Yes. An 50MW trailer-mounted power distribution unit is also available for buyers who need medium-voltage distribution support for a larger generator project.


What does the 50MW power distribution unit do?

The 50MW PDU supports medium-voltage power collection, switching, control, and distribution for multi-generator power projects. It is designed as a trailer-mounted unit with switchgear, utility connection, generator connections, remote controls, HVAC, control power, and fire suppression.


What applications are these generators best suited for?

These units are well suited for data center bridge power, oilfield power, electric frac, microgrids, rental fleets, mining, industrial backup, utility support, and temporary power plants.


Do the generators come with warranty?

Yes. The generator sets include a 1-year / 3,000-hour CAT ESC engine warranty.


Will the units be tested before shipment?

Yes. The units will have verifiable load testing prior to shipment.



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📞 Call or Text (213) 371-2848

📧 Email: sales@arcpowersystems.com


Specifications

ManufacturerCaterpillar
ModelG3520
Year2024
ConditionUsed
Stock NumberARC1044
Fuel Type Natural Gas
KW2600
Duty RatingContinuous
KVA3250
Quantity Available10 Units
Total Available Capacity26MW
Frequency (Hz)60
Voltage13,800V
Phase (Ø)3-Phase
Generator EndCAT SR5
Power Factor (PF)0.8
RPM1800
ControlsCAT EMCP 4.4
TowableYes
Package TypeTrailer-Mounted Natural Gas Generator Set
Mounting4-Axle Trailer-Mounted Package
Compression Ratio11.5:1
NOx + NMHC< 2.7 g/bkW-hr
CO< 4.4 g/bkW-hr
TestingVerifiable Load Test Prior to Shipment
Warranty1-Year / 3,000-Hour CAT ESC Engine Warranty