Solar PV (with storage) prestudy
Solar PV
- The solar PV plant of the building is connected to the building's electricity connection.
- Typically the portion of the solar PV plant's output that exceeds the consumption of the property's electricity connection is sold to the grid.
- You typically get a greater financial benefit from the produced solar electricity by using a large part of it yourself, because from the solar electricity you use yourself, you get a financial benefit in terms of electric energy, network service fee and electricity tax. An exception to this is a situation where the use of electricity is paid according to a fixed-price electricity contract and the electricity exchange price is higher than the total price of the building's electricity purchase, including network service fee and electricity tax.
- Some of the electric utilities already offer a reimbursement service. The electricity utility may charge a small service fee for the credit calculation.
- With electricity storage, you can use the electricity you produce yourself both during the day and at night. The electricity storage increases the utilization rate of your solar PV system to 90%.
- You can select the solar PV storage solution to be part of the offer request by selecting the storage-option in the offer request form
- Assessment of technical suitability:
- The size of the unshaded area
- Installation of panels on the roof vs. on the wall of the house in a vertical position
- Durability of roof structures, assessment of roof condition
- Assessment of self-use portion of produced solar electricity and its effect on profitability
- Preliminary sizing, options and investment cost estimate.
- Dimensioning of storage, if the customer wants storage.
- Production calculations, estimated investment payback period.
- Refund calculation and its utilization, distribution criteria for property shareholders
- Providers are asked in the offer if following criteria are fulfilled:
- Previous experience in solar PV planning studies (reference list attached to offer).
- Will come to present project final results ias agreed with customer
- Optional additional special requirements (selected by the Buyer in Offer request creation):
- Project management and supervision throughout the project
- PV solution design needs to include a storage solution
- Will assist the Buyer in ARA grant calculation if needed
- Is in charge of the bidding process and assists the Buyer in comparing the offers received
- In addition to the requirements above, the Buyer can include self-defined special requirements to the offer request.