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Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

504 products

  • Top Rated
    Kohler 38RCLC 38 kW 120/240V 3-phase standby generator

    Kohler 38RCLB 38kW 3-Phase 240V Standby Generator – UL/CSA - 38RCLC-QS3

    SKU: PES-PS-GEN-0301
    MPN NO

    38RCLC-QS3

    Kohler
    $22,296.00 USD
    $22,296.00 USD
  • Top Rated
    Generac 38RCLB 38kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 38RCLC-QS4

    Generac 38RCLB 38kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 38RCLC-QS4

    SKU: PES-PS-GEN-0300
    MPN NO

    38RCLC-QS4

    Generac
    $22,296.00 USD
    $22,296.00 USD
  • Top Rated
    Kohler 38RCLC 38 kW 120/240V 1-phase with factory block heater

    Kohler 38RCLB 38kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 38RCLC-QS50

    SKU: PES-PS-GEN-0299
    MPN NO

    38RCLC-QS50

    Kohler
    $22,246.00 USD
    $22,246.00 USD
  • Top Rated
    Generac 48kW Generators - 48kW | Portlandia Electric Supply

    Generac Protector 48kW 3-Phase 120/208V Liquid-Cooled Gas Generator – RG04854GNAX

    SKU: PES-PS-GEN-0298
    MPN NO

    RG0485GNAX

    Generac
    $20,923.85 USD
    $20,923.85 USD
  • Top Rated
    Kohler 48RCLB-QS6 50kW 120/208V 3-Phase Generator

    Kohler 48RCLB 48kW 3-Phase 120/208V Standby Generator – 4P7BX Alternator - 48RCLB-QS6

    SKU: PES-PS-GEN-0297
    MPN NO

    48RCLB-QS6

    Kohler
    $30,448.90 USD
    $30,448.90 USD
  • Top Rated
    Kohler 48RCLB-QS8 48kW 277/480V 3-Phase generator

    Kohler 48RCLB 48kW 3-Phase 277/480V Standby Generator – 4P7BX Alternator - 48RCLB-QS8

    SKU: PES-PS-GEN-0296
    MPN NO

    48RCLB-QS8

    Kohler
    $19,217.00 USD
    $19,217.00 USD
  • Top Rated
    Kohler 48RCLC-QS4 48kW 277/480V 3-Phase Standby Generator

    Kohler 48RCLB 48kW 3-Phase 480V Standby Generator – UL/CSA - 48RCLC-QS4

    SKU: PES-PS-GEN-0295
    MPN NO

    48RCLC-QS4

    Kohler
    $28,572.75 USD
    $28,572.75 USD
  • Top Rated
    Kohler 48RCLB 48kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 48RCLC-QS50

    Kohler 48RCLB 48kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 48RCLC-QS50

    SKU: PES-PS-GEN-0294
    MPN NO

    48RCLC-QS50

    Kohler
    $31,061.50 USD
    $31,061.50 USD
  • Top Rated
    Generac 30kW D2.2L G22 TA 1-Phase 120/240V Standby Generator – 50 Gallon Tank - RA03022ADAE

    Generac 30kW D2.2L G22 TA 1-Phase 120/240V Standby Generator – 50 Gallon Tank - RA03022ADAE

    SKU: PES-PS-GEN-0293
    MPN NO

    RA03022ADAE

    Generac
    $23,730.95 USD
    $23,730.95 USD
  • Top Rated
    Generac RA03022ADAL 30 kW diesel generator

    Generac 30kW D2.2L G22 TA 1-Phase 120/240V Standby Generator – 130 Gallon Tank - RA03022ADAL

    SKU: PES-PS-GEN-0292
    MPN NO

    RA03022ADAL

    Generac
    $24,865.45 USD
    $24,865.45 USD
  • Top Rated
    Generac RG06045KNAX 60 kW generator

    Generac Protector 60kW 4.5L 277/480V 3-Phase Liquid-Cooled Gas Generator – No Catalyst - RG6045KNAX

    SKU: PES-PS-GEN-0291
    MPN NO

    RG6045KNAX

    Generac
    $23,909.85 USD
    $23,909.85 USD
  • Top Rated
    Generac Protector 60kW 4.5L 120/208V 3-Phase Liquid-Cooled Gas Generator – No Catalyst, CA/MA Optional - RG6045GNAX

    Generac Protector 60kW 4.5L 120/208V 3-Phase Liquid-Cooled Gas Generator – No Catalyst, CA/MA Optional - RG6045GNAX

    SKU: PES-PS-GEN-0290
    MPN NO

    RG6045GNAX

    Generac
    $23,136.00 USD
    $23,136.00 USD
  • Top Rated
    Kohler 60RCLA 60 kW 120/208V 3-phase generator 4P10X

    Kohler 60RCLA 60kW 3-Phase 120/208V Standby Generator – 4P10X Alternator - 60RCLA-QS6

    SKU: PES-PS-GEN-0289
    MPN NO

    60RCLA-QS6

    Kohler
    $34,236.25 USD
    $34,236.25 USD
  • Top Rated
    Kohler 60RCLB-QS1 60 kW 120/240V generator

    Kohler 60RCLA 60kW 1-Phase 240V Standby Generator – UL/CSA - 60RCLB-QS1

    SKU: PES-PS-GEN-0288
    MPN NO

    60RCLB-QS1

    Kohler
    $30,497.46 USD
    $30,497.46 USD
  • Top Rated
    Kohler 60RCLB-QS2 60 kW 120/208V 3-phase generator

    Kohler 60RCLA 60kW 3-Phase 208V Standby Generator – UL/CSA - 60RCLB-QS2

    SKU: PES-PS-GEN-0287
    MPN NO

    60RCLB-QS2

    Kohler
    $34,236.25 USD
    $34,236.25 USD
  • Top Rated
    Kohler 60RCLB-QS3 60 kW 120/240V 3-phase generator

    Kohler 60RCLA 60kW 3-Phase 240V Standby Generator – UL/CSA - 60RCLB-QS3

    SKU: PES-PS-GEN-0286
    MPN NO

    60RCLB-QS3

    Kohler
    $34,236.25 USD
    $34,236.25 USD
  • Top Rated
    Generac 60RCLA 60kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 60RCLB-QS50

    Generac 60RCLA 60kW 1-Phase 240V Standby Generator – UL/CSA, Blk Heater - 60RCLB-QS50

    SKU: PES-PS-GEN-0285
    MPN NO

    60RCLB-QS50

    Generac
    $29,047.90 USD
    $29,047.90 USD
  • Top Rated
    Kohler KG80R 80kW 1-Phase 120/240V Standby Generator

    Kohler KG80R 80kW 1-Phase 120/240V Standby Generator – Steel Enclosure - KG80R-QS

    SKU: PES-PS-GEN-0284
    MPN NO

    KG80R-QS

    Kohler
    $31,897.55 USD
    $31,897.55 USD

Generators: Backup Power for Every Need

Never be left in the dark—explore the complete selection of generators at PES Supply. From automatic standby units that protect your entire home to portable generators for job sites and adventures, we carry every type and size from the brands you trust: Generac, Kohler, Briggs & Stratton, Champion, Cummins, DuroMax, and more.

Generator Categories

  • Standby generators – permanently installed, automatic start, whole-home backup
  • Portable generators – movable power for job sites, RVs, and emergencies
  • Inverter generators – quiet, clean power for electronics
  • Generator accessories – transfer switches, covers, maintenance kits
  • Commercial generators – 30kW+ for businesses and critical facilities

Our generators run on natural gas, propane, or gasoline to suit your fuel preference and location. With wattages from 2,000W to 60kW+, PES Supply helps you size the right unit for your load. Invest in reliable backup power and gain peace of mind for every outage.

Browse the full selection below and order today with fast shipping from PES Supply. Questions? Our solar and backup power experts are ready to help you spec the right system—contact us.