When you’re buying a solar panel system, you want to ensure you’re getting the correct size for your household. A 5kW solar panel system is usually a safe choice for a four-bedroom property, but this depends on factors like your present and future energy usage and the solar battery you pick.
For a 5kW system, you'll need a battery with 11 – 12kWh storage capacity size. Electrical wiring: This connects the different parts of the solar system and ensures safe and efficient operation. Monitoring system: You can use this system to track the performance and energy production of your solar panels.
You should generally add a 5-7kWh battery to a 5kW solar panel system. This enables you to store your excess solar electricity all year round, to use when skies are grey and after the sun sets.
The quantity of solar panels necessary for a 5kW solar system depends on the wattage of the individual panels selected. This figure typically ranges from 10 to 13 panels, varying in accordance with the wattage of the specific panels you have. How many batteries are needed for a 5kW solar system?
A 5kW solar panel system has a peak output rating of five kilowatts, meaning it produces 5,000 kilowatt-hours (kWh) of electricity per year in standard test conditions. You can construct a 5kW system by acquiring solar panels with power ratings that add up to 5,000 watts (W) when grouped together.
Installing a 5kW solar panel system costs £7,500 – £8,500 and can lead to annual savings of up to £600 on your energy bills. You can expect to break even on your investment in a 5kW solar system in about 13 years. At the same time, the return on investment your system will deliver by the end of its 25-year lifespan ranges from £6,500 to £7,500.