String Inverters

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

318 products

  • Top Rated
    Fronius String Inverters - 5kw | Portlandia Electric Supply

    Fronius 7.5kw IG Advanced Plus Inverter NEW

    Sold out
    SKU: EB-177238614855
    Fronius
    $1,350.00 USD
    $1,350.00 USD
    Sold out
  • Top Rated
    Fronius Primo 6.0-1 solar inverter front view with display and branding

    Fronius 6000 Watt Grid-Tie Inverter Without Data Manager - PRIMO 6.0-1-L

    SKU: PES-SPS-SIV-0413
    MPN NO

    PRIMO 6.0-1-L

    Fronius
    $1,549.61 USD
    $1,549.61 USD
  • Top Rated
    GW9600-MS-US30-LAN-1

    GoodWe MS G3 US Series PV string Inverter w/ EZLink LAN - GW9600-MS-US30

    SKU: PES-SPS-SIV-0678
    MPN NO

    GW9600-MS-US30-LAN

    Goodwe
    $2,036.83 USD
    $2,036.83 USD
  • Top Rated
    SMA US-22 Grid Tied Inverter - F | Portlandia Electric Supply

    SMA Sunny Boy 3800TL-US-22 Inverter | AFCI | RS485 | 3840W

    SKU: EB-177249573732
    SMA Solar Technology
    $1,700.00 USD
    $1,700.00 USD
  • Top Rated
    SolarEdge SE66.6K-US three-phase solar inverter front view with white casing and cables

    SolarEdge 66.6KW Primary Synergy 277-480v - SE66.6K-USRP0BNU4

    SKU: PES-SPS-SIV-0538
    MPN NO

    SE66.6K-USRP0BNU4

    SolarEdge
    $5,079.82 USD
    $5,079.82 USD
  • Top Rated
    SolarEdge SE20K-USR8TBNU4 front view, white solar inverter with logo, isolated on white

    SolarEdge 20kW 480VDC 3-Phase SetAPP Inverter w/ AC RSD DC Safety Switch & AFCI - SE20K-USR8TBNU4

    SKU: PES-SPS-SIV-0490
    MPN NO

    SE20K-USR8TBNU4

    SolarEdge
    $1,640.31 USD
    $1,640.31 USD
  • Top Rated
    SolarEdge SE33.3K-USR48BNU4 inverter front view, white casing, branded panel

    SolarEdge Three Phase Inverter 33.3.0kW 270/480V - SE33.3K-USR48BNU4

    SKU: PES-SPS-SIV-0489
    MPN NO

    SE33.3K-USR48BNU4

    SolarEdge
    $3,256.09 USD
    $3,256.09 USD
  • Top Rated
    SolarEdge SE20KUS SetApp three-phase inverter front view, white enclosure, visible logo

    SolarEdge Grid Tied Inverter - SE20KUS-SetApp-3PH

    Sold out
    SKU: PES-SPS-SIV-0375
    MPN NO

    SE20KUS-SetApp-3PH

    SolarEdge
    $1,950.00 USD
    $1,950.00 USD
    Sold out
  • Top Rated
    Chint Power CPS SCA28KTL-DO-US-480 solar inverter front view, white panel with display

    Chint Power CPS Inverter - SCA28KTL-DO/US-480

    Sold out
    SKU: PES-SPS-SIV-0305
    MPN NO

    SCA28KTL-DO/US-480

    Chint Power
    $4,238.07 USD
    $4,238.07 USD
    Sold out
  • Top Rated
    Front view of Solis 4G Series white solar inverter with control panel display

    Solis 3.0kW 1-Phase 2-MPPT String Inverter - 1P3K-4G-US-SPRT

    SKU: PES-SPS-SIV-0117
    MPN NO

    1P3K-4G-US-SPRT

    Solis
    $1,333.16 USD
    $1,333.16 USD
  • Top Rated
    GoodWe GW7600A-MS white solar inverter unit with LED indicators, front view

    Goodwe String Inverter - GW7600A-MS

    SKU: PES-SPS-SIV-0093
    MPN NO

    GW7600A-MS

    GoodWe
    $2,123.24 USD
    $2,123.24 USD
  • Top Rated
    Solis solar inverter with digital display and AC switch panel on white background

    Solis Three Phase Grid-Tied PV String Inverters - S6-GC25K-US-APST

    SKU: PES-SPS-SIV-0045
    MPN NO

    S6-GC25K-US-APST

    Solis
    $2,691.18 USD
    $2,691.18 USD
  • Top Rated
    Fronius Primo 3.8 kW Single Phase Inverter

    Fronius Primo 3.8 kW Single Phase Grid-Tied Inverter 208/240VAC – 4210064800

    SKU: PES-SPS-SIV-0869
    MPN NO

    4210064800

    Fronius
    $2,037.08 USD
    $2,037.08 USD
  • Top Rated
    GoodWe 9.6kW Inverter

    GoodWe 9.6kW Single Phase Grid-Tied Inverter with APSmart – GW9600-MS-US30-APS

    SKU: PES-SPS-SIV-0868
    MPN NO

    GW9600-MS-US30-APS

    Goodwe
    $2,453.20 USD
    $2,453.20 USD
  • Top Rated
    GoodWe 11.4kW Inverter

    GoodWe 11.4kW Single Phase Grid-Tied Inverter with APS Rapid Shutdown - GW11K4-MS-US30

    SKU: PES-SPS-SIV-0867
    MPN NO

    GW11K4-MS-US30

    Goodwe
    $2,625.35 USD
    $2,625.35 USD
  • Top Rated
    SolarEdge SE11400H-USSNBBL15 Inverter

    SolarEdge Single Phase Energy Hub 11.4 kW Grid Capable EV Inverter - SE11400H-USSNBBL15

    SKU: PES-SPS-SIV-0866
    MPN NO

    SE11400H-USSNBBL15

    SolarEdge
    $4,907.78 USD
    $4,907.78 USD
  • Top Rated
    Goodwe 6000W PV Inverter

    Goodwe 6000W PV String Inverter w/ EZLink LAN - GW6000-MS-US30-Tigo

    SKU: PES-SPS-SIV-0865
    MPN NO

    GW6000-MS-US30-Tigo

    Goodwe
    $1,704.81 USD
    $1,704.81 USD
  • Top Rated
    SolarEdge SE6000H-US Single Phase Inverter With RGM and Consumption Meter - SE6000H-US000BEI4

    SolarEdge SE6000H-US Single Phase Inverter With RGM and Consumption Meter - SE6000H-US000BEI4

    SKU: PES-SPS-SIV-0864
    MPN NO

    SE6000H-US000BEI4

    SolarEdge
    $3,444.01 USD
    $3,444.01 USD

String Inverters for Grid-Tied Solar

Convert your solar panels' DC power to grid-ready AC with reliable string inverters from PES Supply. String inverters are the most cost-effective solution for unshaded residential and commercial arrays, offering high efficiency and simple wiring. Shop top brands including SMA, Fronius, Solis, GoodWe, Sungrow, SolarEdge, and more.

String Inverter Features

  • Single-phase and three-phase models for residential and commercial
  • Built-in MPPT tracking for maximum energy harvest
  • Transformerless designs for higher efficiency and lighter weight
  • Wi-Fi and monitoring included on most models
  • Grid-tied and off-grid capable options

Choose the right inverter size based on your array wattage and local grid requirements. String inverters are ideal for south-facing arrays with minimal shading. For complex roofs or partial shade, consider pairing with power optimizers. Our team can help you match the right inverter to your panels.

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.