A Powerful Solar Transformation in Cardiff
Discover how this spacious five-bedroom family home in Cardiff is slashing its energy bills and achieving round-the-clock renewable power.
Project Overview
This project, based in Cardiff, features a high-performance residential solar PV and battery storage system designed and installed by EMT Installations. The homeowner’s goal was to significantly reduce grid dependence, lower energy costs, and make full use of modern battery storage technology.
System Size: 14.6kWp with Battery Storage
Total Cost: £18,371.69 (incl. VAT)
34 x DASolar 430W Black Pro solar panels
3 x SolaX TP-HS50E 5.1kWh Li-ion batteries
SolaX X1-IES 8kW Hybrid Inverter
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Performance & Savings
Estimated Annual Generation: 6,981 kWh
Estimated Year 1 Savings: £947.80
Battery Storage Benefits
Battery Capacity: 15kWh (14kWh usable)
Electricity Used Onsite: 4,025kWh (31% directly, 17% via battery)
Export to Grid: 8,708kWh
Annual Import: Only 650kWh
Average Daily Generation: 36kWh
Average Daily Usage: 15kWh
Grid Independence: 86%