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REC Alpha solar system specifications
System Part # SES-REC355AA-17.04-2XSE7.6HD-ROOF
System Power 17.04 KW
Watts per Sq./Ft. 18.85
Panel STC Rating 355.0 W
Panel PTC Rating 337.2
Panel Frame Color Black
Panel Dimensions 67.8" x 40.0" x 1.2"
Solar Array Area 905 sq. ft.
System List Price
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What's the difference between optimizers & microinverters?

17.04kW REC Alpha REC355AA Solar Panel System

REC Alpha solar panel system header

17.04kW REC Alpha REC355AA Solar Panel System

This roof-mounted Alpha solar panel system includes:

black N-PEAK REC solar panel system mounted on roof
REC Alpha Series: The world’s highest power 60-cell solar panels.
  • 48 REC Alpha REC355AA 355 watt solar panels
  • 2 SolarEdge HD Wave SE7600H-US grid-tie inverters w/ SetApp
  • 48 SolarEdge Power Optimizers
  • Prosolar Rooftrac, Ironridge, SnapNRack or other roof mount
  • MC module interconnect cables
  • Grounding lugs
  • Array combiners in larger systems
  • AC/DC solar disconnects
  • Site specific electrical single and three line schematics
  • All wire sizing/type are specified in our electrical schematics
  • CA stamped structural testing reports mounting system
  • Component installation manuals
  • Friendly knowledgeable technical assistance
REC Alpha solar panel black frame Black Frame

What's Not Included?

  • Standard conduit, ground, tie-in wiring & landing breakers
  • Additional load center hardware, breaker boxes, etc.

HJT Monocrystalline & Thin Film Technologies

Emerging from REC’s leadership in half-cut cell technology, the Alpha is built around 120 half-cut heterojunction cells (HJT) and advanced connection technology, designed by engineering experts from Germany and Singapore. With HJT, REC combines the benefits of N-Type monocrystalline silicon solar cells with those of thin film technologies for much higher efficiency and energy yield, even at higher temperatures.

REC Alpha Solar Panel Warranty

With Solar Electric Supply,
you have a choice!
power optimizer
Power Optimizers
other inverter
String Inverter
battery backup
Battery Backup

The REC355AA is guaranteed high power output over its warranted lifetime. The REC Alpha series comes with REC’s best warranty:


Subject to the terms and conditions of this Limited Warranty, REC warrants that the actual power output of the product will reach at least 98% of the nameplate power output specified on the product during the first year (calculated from the date of production as identified on the product). from the second year, the actual power output will decline annually by no more than 0.25% for a period of 24 years, so that by the end of the 25th year, an actual output of at least 92% of the nameplate power output specified on the product will be achieved.


Subject to the terms and conditions of the Limited Warranty, for a period of 20 years from the date of purchase by the Original End-User (not exceeding a maximum period of 20.5 years from the date of production as identified on the Product).

Contact us toll-free: (877) 297-0014 for low wholesale priced custom options.