
SOLAR PV PROJECTS
Greaghrahan National School


About This Project
Location: Ballyconnell, Co. Cavan
System Size: 6.6kW Solar PV
Panels Installed: 16 roof-mounted panels
Annual Production: 6265 kWh
RER Electrical & Solar Ltd completed this Solar PV installation for Greaghrahan National School as part of the School Photovoltaic Programme, designed to demonstrate the practical application of renewable energy in an educational setting. The system provides clean electricity while supporting student learning. Key highlights included:
Installed on Pantile Roof
Equipped with Solis S6-GR1P5K String Inverter, delivering 5 kW of usable AC power
Annual savings of €1629

Certified Electrical & Solar Experts for Every Sector
Serving residential, commercial, and agricultural clients across Ireland, RER Electrical & Solar Ltd provides safe, sustainable, and cost-effective power solutions. From solar PV systems to full electrical fit-outs, we handle every project from consultation to completion.


Commercial Electrical Services
RER Electrical & Solar Ltd provides tailored electrical solutions for businesses, offices, and industrial sites. We combine safety, efficiency, and reliability to ensure your operations run smoothly and meet all regulatory standards.
Full commercial wiring and electrical fit-outs
Energy-efficient lighting and power systems
Ongoing testing, certification, and compliance checks









