Project Spotlight: Solar + Battery Storage in Mineral, VA

Written by
Stephen Vernon
Published on
December 10, 2025

Location: Mineral, VA (Louisa County) System Size: 10.8 kW DC Battery Storage: Franklin WH Whole Home Backup Panel Type: REC Alpha Pure-RX (All-Black) Utility: Rappahannock Electric Cooperative (REC)

Homeowners in Mineral and around Lake Anna are increasingly looking for energy independence, not just savings. We recently completed a sophisticated "Solar + Storage" installation in the 23117 zip code that perfectly demonstrates how to secure a home against outages while cutting electric bills.

Energy Independence with Franklin WH

The standout feature of this installation is the integration of the Franklin WH Energy Management System.

  • The Power of Storage: As seen in the system schematics, we installed a Franklin a Power battery alongside the solar array. This allows the homeowner to store excess solar energy generated during the day and use it when the sun goes down or—more importantly—when the grid goes down.
  • Smart Control: The system uses the Franklin aGate, an intelligent controller that manages the connection between the grid, the solar panels, and the battery. This ensures seamless backup power for critical loads like well pumps, refrigerators, and Wi-Fi during storms.

A Complex, Custom Design (Metal & Shingle)

Many homes in Louisa County feature mixed roof types, which can be a challenge for inexperienced installers. This project required mounting panels on both standing seam metal and traditional asphalt shingles.

  • Metal Roof: On the green metal sections, we utilized clamp-style attachments that secure to the seams without penetrating the roof deck, preserving the roof's integrity.
  • Shingle Roof: On the shingle sections, we used flash-less, watertight attachments designed to blend in and withstand 115 MPH winds.

Premium Aesthetics

We believe solar should enhance your home's curb appeal. We utilized REC Alpha Pure-RX 450W panels. These are "All-Black" modules with no visible grid lines, providing a sleek, modern look that complements both the dark shingles and the green metal roof.

Utility & Code Compliance

Navigating interconnection with Rappahannock Electric Cooperative (REC) requires precision.

  • Permitting: We handled all engineering and permitting, ensuring the system met the 2021 Virginia Residential Code and REC's interconnection standards.
  • Commissioning: As shown in the system validation, all microinverters were successfully provisioned and communicating, verifying that the system is producing power exactly as designed.

Why this setup works for Mineral/Lake Anna:

  • Outage Protection: The Franklin WH battery provides peace of mind in an area prone to seasonal storms.
  • Versatility: Our team is equipped to handle the unique architecture often found on lake homes (mixed roofing materials).
  • Local Expertise: We are experts in REC interconnection policies.

Living in Louisa County? Stop renting your power and start owning it. Contact Cenvar Solar today to design a backup power solution for your home.

Ready to Take the Next Step With Solar?

Contact us today for a honest assessment of your solar potential. Let us show you how our approach to solar is different, and why hundreds of homeowners have trusted us to power their future.