13.44 KW REC420AA Pure-2 Specifications
| Module Series | REC420AA Alpha PURE-2 |
| STC Rating | 420 W |
| Panel PTC Rating | 403.3 W |
| Watts /Sq. Ft | 20.7 |
| Application | Residential Ground |
| System Power | 13.44 kW |
| System Area | 667 ft² |
| Panel Efficiency | 21.7% |
| Panel Frame Color | All-Black |
| Panel Dimensions | 73.4in X 40.9in x 1.2in |
| Enphase System Price | $21,781 $1.62/watt |
| SMA System Price | $19,043 $1.42/watt |
| Sol-Ark System Price | $20,561 $1.53/watt |
| SolarEdge System Price | $20,544 $1.53/watt |

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13.44 kW REC420AA Pure 2 Ground Mount Solar System Kit
SKU REC420AA-PURE-2-13.44KW-GM-SYSTEM-KIT13.44 kW Alpha Pure 2 Ground Mount System
The 13.44 kW REC420AA Pure-2 ground mount solar system delivers enhanced energy capacity in a smart, space-conscious design. Utilizing 32 advanced solar panels spread over 667 square feet, this system is engineered to maximize sunlight capture even on sites with limited installation area. The robust REC420AA modules ensure consistent performance throughout the year, while compatibility with top inverter brands such as Enphase, SMA, Sol-Ark, and SolarEdge gives homeowners the flexibility to tailor the system to their unique energy needs.
This Ground Mount System Kit Includes:
- 32 REC420AA Alpha Pure 2 420W solar panels
- Choice of Solar Inverter:
- Enphase IQ8AC-72-M-US Microinverters
- 2 x SMA Sunny Boy SBSE7.7-US-50 Inverter
- Sol-Ark 15K-2P-N Hybrid Solar Inverter
- SolarEdge Home Hub SE11400H-US Inverter
- IronRidge Ground Mounting System
- Solar Interconnect Cables and Wire Management
- Grounding Lugs
- State Stamped structural testing reports
- Component installation manuals
- Friendly knowledgeable technical assistance before, during, and after your installation
Optional Features
- Optional Single Line Drawings and Permit Plan Sets
- Wet PE stamps for structural and or electrical
- Ground Mount System Storage Options:
What's Not Included?
- 2 or 3" Schedule 40 Galvanized steel pipe for the Ironridge ground mount
- Standard conduit, ground, tie-in wiring & landing breakers, and AC Disconnects
- Additional load center hardware, breaker boxes, etc

13.44 kW REC420AA Alpha Pure 2 Residential Ground Mount System Review
With over 25 years of experience supplying solar solutions, Solar Electric Supply (SES) is proud to offer the 13.44 kW REC420AA Pure-2 ground mount system. This installation features REC Alpha Pure 2 Series panels that deliver 420W each through advanced half-cut bifacial heterojunction cells. Their robust construction—including an anodized aluminum frame and anti-reflective solar glass—ensures a high panel efficiency of 21.7% and consistent energy production even in challenging light conditions.
Paired with the proven IronRidge Ground Mount System, this configuration benefits from modular XR1000 rails and Schedule 40 steel pipes that adapt to varied terrain with ease. The simple yet sturdy mounting solution not only simplifies installation but also guarantees a secure platform for long-term performance in residential ground mount applications.
13.44 kW REC Ground Mount System Upgrade Options

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