24/7 Temporary Power Rentals

Our Power Generation Equipment Options

1Source Rentals offers a top-tier fleet of portable fuel efficient diesel generators to meet your temporary power demands. All of our models are engineered for reliability and suitable for all size applications.

  • 20kW Towable Diesel Generator

    Compact and powerful, the 20kW is ideal for smaller operations, remote worksites, or events requiring up to 25 kVA of power. Its compact frame and efficient fuel usage ensure convenience and reliability, no matter where it’s needed.

    Common application examples include:

    • 5 ton air conditioners
    • Small job site portable office trailers requiring up to 40 amps of 120/240v 1ph power
    • Up to (12) 120v 1ph appliances like our line of 1.5kW electric heaters, 29GPD dehumidifiers, or 1.2 ton / 1.5 ton portable air conditioners (with appropriate power distribution equipment)

    Key Feature Specs:

    Fuel Capacity : 51.5 gallons
    Runtime Full Load : 32 hours
    120/240v 1 ph Amps : 60 amps
    208v 3 ph Amps : 65 amps
    240v 3 ph Amps : 60 amps
    480v 3ph Amps : 30 amps
    Paralleling Controller : no
    Courtesy Plugs : (2) 120v 20a, (2) 240v 50a

  • 36kW Towable Diesel Generator

    For larger jobs or higher power demands, the 36kW offers unparalleled performance. Delivering up to 45 kVA, it’s perfect for medium-sized construction sites, outdoor events, or as a dependable backup solution during planned or unplanned outages.

    Common application examples include:

    • Medium job site portable office trailers requiring up to 100 amps of 120/240v 1 ph power
    • Up to (18) 120v 1ph appliances like our line of 1.5kW electric heaters, 29GPD dehumidifiers, or 1.2 ton / 1.5 ton portable air conditioners (with appropriate power distribution equipment)
    • 12 ton air conditioners

    Key Feature Specs:

    Fuel Capacity : 80 gallons
    Runtime Full Load : 28 hours
    120/240v 1 ph Amps : 108 amps
    208v 3 ph Amps : 119 amps
    240v 3 ph Amps : 108 amps
    480v 3ph Amps : 54 amps
    Paralleling Controller : no
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 56kW Towable Diesel Generator

    Our 56kW model is a super quiet and compact temporary power rental that can be used for smaller applications such as residential, small events, or as a backup power source. This model is designed with advanced sound attenuation technology to provide minimal noise disturbance while still delivering up to 70 kVA of power.

    Common application examples include:

    • Full-size jobsite trailers requiring 200 amps of 120/240v 1 ph power
    • 200 amps of distributed power through our Spider Box Distribution equipment to supply (36) 120v 20 amp receptacles
    • 25 ton Air Conditioners

    Key Feature Specs:

    Fuel Capacity : 132 gallons
    Runtime Full Load : 36 hours
    120/240v 1 ph Amps : 154 amps
    208v 3 ph Amps : 195 amps
    240v 3 ph Amps : 168 amps
    480v 3ph Amps : 84 amps
    Paralleling Controller : no
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 100kW Towable Diesel Generators

    Our 100kW model is a powerful and versatile temporary power rental that can handle larger power demands, up to 125 kVA. It offers advanced fuel efficiency and reliable performance, making it suitable for a variety of applications such as construction sites, events, or backup power solutions.

    Common application examples include:

    • Double wide/triple wide job site trailer complexes requiring 300 amps of 208v 3ph power
    • 400 amps of distributed power through our Spider Box Distribution equipment to supply (72) 120v 20 amp receptacles
    • 60kW and larger 480v 3ph electric heaters

    Key Feature Specs:

    Fuel Capacity : 132 gallons
    Runtime Full Load : 24 hours
    120/240v 1 ph Amps : 275 amps
    208v 3 ph Amps : 347 amps
    240v 3 ph Amps : 300 amps
    480v 3ph Amps : 151 amps
    Paralleling Controller : no
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 175kW Towable Diesel Generators

    The 175kW is our most versatile temporary power rental, offering both single and three-phase power options for a wide range of applications. With advanced sound attenuation technology, it provides reliable power with minimal noise disturbance. This model delivers up to 220 kVA of power. 

    Common application examples include:

    • Job site power for construction trade partners’ usage before a temporary meter is available
    • Desiccant dehumidification equipment up to 5000 CFM
    • 150kW 480v 3ph electric heaters

    Key Feature Specs:

    Fuel Capacity : 245 gallons
    Runtime Full Load : 24 hours
    120/240v 1 ph Amps : 354 amps
    208v 3 ph Amps : 608 amps
    240v 3 ph Amps : 350 amps
    480v 3ph Amps : 263 amps
    Paralleling Controller : yes
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 250kW Towable Diesel Generators

    Our 250kW model is a super quiet and powerful temporary power rental, perfect for demanding applications such as construction sites or large events. With advanced sound attenuation and dual voltage capabilities, it offers maximum flexibility and delivers up to 300 kVA of power.

    Common application examples include:

    • Temporary building power up to 850 amps @ 208v 3 ph or 375 amps @ 480v 3ph
    • Mid-size tower crane, buck hoist, or job site elevator dedicated power supply
    • Pug mills or concrete crushing equipment
    • Up to (5) 25 ton air conditioners 

    Key Feature Specs

    Fuel Capacity : 460 gallons
    Runtime Full Load : 24 hours
    120/240v 1 ph Amps : 666 amps
    208v 3 ph Amps : 866 amps
    240v 3 ph Amps : 750 amps
    480v 3ph Amps : 375 amps
    Paralleling Controller : yes
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 320kW Towable Diesel Generators

    Our 320kW model is a super quiet and powerful temporary power rental, perfect for demanding applications such as construction sites or large events. With advanced sound attenuation and dual voltage capabilities, it offers maximum flexibility and delivers up to 400 kVA of power.

    Common application examples include:

    • Large tower crane, buck hoist, or jobsite elevator dedicated power supply
    • Up to (6) 25 ton air conditioners
    • Temporary building power up to 1000 amps at 208v 3 ph or 480 amps at 480v 3 ph

    Key Feature Specs:

    Fuel Capacity : 423 gallons
    Runtime Full Load : 22 hours
    120/240v 1 ph Amps : 729 amps
    208v 3 ph Amps : 1112 amps
    240v 3 ph Amps : 960 amps
    480v 3ph Amps : 480 amps
    Paralleling Controller : yes
    Courtesy Plugs : (2) 120v 20a, (3) 240v 50a

  • 500kW Towable Diesel Generators

    The 500kW generator is our largest temporary power rental, designed for heavy-duty power needs. With advanced sound attenuation and dual voltage capabilities, it’s suitable for a variety of applications, including construction sites, large events, or as a backup during outages. This model delivers up to 625 kVA of power.

    Common application examples include:

    • Large power demand applications such as data centers, industrial manufacturing, or medical facilities
    • Small to medium-sized concrete batch plants
    • Back up and/or emergency power during planned or unplanned outages

    Key Feature Specs:

    Fuel Capacity : 593 gallons
    Runtime Full Load : 18 hours
    120/240v 1 ph Amps : 1250 amps
    208v 3 ph Amps : 1737 amps
    240v 3 ph Amps : 1500 amps
    480v 3ph Amps : 753 amps
    Paralleling Controller : yes
    Courtesy Plugs : (2) 120v 20a, (2) 240v 50a

    ** Containerized 500kW have slightly different specifications **

Power Generation and Distribution Equipment FAQs

Have questions about our Power Generation and Distribution Equipment? Find quick answers here about equipment, rentals, and safety.

What types of temporary power equipment do you offer?

We provide a range of temporary power solutions, including portable generators, distribution panels, cable assemblies, and transformer units. Our equipment is suitable for various applications such as construction sites, emergency power restoration, special events, and industrial projects.

How do I determine the right generator size for my needs?

Our experienced team will assess your power requirements based on the equipment and systems you need to operate. We’ll help you select a generator with the appropriate capacity to ensure reliable performance without overloading.

Are your generators compliant with local regulations and safety standards?

Yes, all our rental equipment meets or exceeds industry safety standards and local regulatory requirements. Our generators are regularly maintained and inspected to ensure safe and efficient operation.

Do you offer delivery and setup services for the rental equipment?

Absolutely. We provide prompt delivery and professional setup of all rental equipment to ensure it’s operational and safely installed at your site.

Can I rent power distribution accessories along with generators?

Yes, we offer a comprehensive range of power distribution accessories, including load banks, spider boxes, and cabling, to complement our generator rentals and meet your specific power distribution needs.

What is the rental duration for your temporary power equipment?

We offer flexible rental periods to accommodate your project timeline, whether you need equipment for a few days, weeks, or longer-term projects.

Do you provide emergency power rental services?

Yes, we offer 24/7 emergency rental services to quickly restore power during unexpected outages or disasters. Our team is ready to respond promptly to your emergency power needs.

How do I request a quote or reserve equipment?

You can request a quote or reserve equipment by contacting us through our website or calling our customer service line. Our team will assist you in selecting the right equipment and scheduling delivery.

Is technical support available during the rental period?

Yes, we provide ongoing technical support throughout the rental period to address any operational questions or issues that may arise, ensuring uninterrupted power supply for your project.

What areas do you service for temporary power rentals?

We serve a wide geographic area, including Houston and surrounding regions. Please contact us to confirm service availability in your specific location.