16.8 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 | 16.8 kW |
| System Area | 834 ft² |
| Panel Efficiency | 21.7% |
| Panel Frame Color | All-Black |
| Panel Dimensions | 73.4in X 40.9in x 1.2in |
| Enphase System Price | $27,023 $1.61/watt |
| SMA System Price | $22,330 $1.33/watt |
| Sol-Ark System Price | $23,963 $1.43/watt |
| SolarEdge System Price | $26,433 $1.49/watt |

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16.8 kW REC420AA Pure 2 Ground Mount Solar System Kit
SKU REC420AA-PURE-2-16.8KW-GM-SYSTEM-KIT16.8 kW Alpha Pure 2 Ground Mount System
For homeowners seeking a notable increase in power generation without sacrificing space efficiency, the 16.8 kW REC420AA Pure-2 ground mount solar system is an excellent choice. This system incorporates 40 high-performance panels arranged over 834 square feet, ensuring optimal sunlight absorption and steady energy output under varying conditions. The REC420AA Pure-2 modules are engineered for reliability and longevity, and with seamless integration across inverter platforms like Enphase, SMA, Sol-Ark, and SolarEdge, the system adapts to diverse energy requirements.
This Ground Mount System Kit Includes:
- 40 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
- 2 x SolarEdge Home Hub SE7600H-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

16.8 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 16.80 kW REC420AA Pure-2 ground mount system. The REC Alpha Pure 2 Series panels in this system deliver 420W per module, showcasing advanced heterojunction cell technology that provides reliable performance and a notable 21.7% efficiency. Their robust, lead-free design makes them an optimal choice for homeowners seeking a dependable, long-term solar solution.
The system is further enhanced by the IronRidge Ground Mount System, renowned for its flexible and durable construction. Utilizing XR1000 rails and Schedule 40 steel components, this mount adapts seamlessly to diverse site conditions and ensures a secure, maintenance-free installation that stands up to the demands of residential solar applications.
16.8 kW REC Ground Mount System Upgrade Options

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