ᐅ Accept an offer for a 16 kWp photovoltaic system at this time?
Created on: 14 Dec 2022 20:27
P
Pitiglianio
I need your opinion on the following offer for a photovoltaic system.
Gable roof with a 23-degree pitch, fully covered on both sides with a total of 40 modules, approximately 16-17 kWp, depending on the modules available at that time.
Southwest orientation, no shading.
No battery storage.
Includes all installation work, scaffolding, connection, and registration: 28,000 net.
House details: Single-family home, 135 sqm (1,452 sq ft), KfW 55 standard, air-to-water heat pump, controlled ventilation system, 3 occupants, aquarium, possible electric car in 2 years. Estimated annual electricity consumption: 8,000 kWh.
Gable roof with a 23-degree pitch, fully covered on both sides with a total of 40 modules, approximately 16-17 kWp, depending on the modules available at that time.
Southwest orientation, no shading.
No battery storage.
Includes all installation work, scaffolding, connection, and registration: 28,000 net.
House details: Single-family home, 135 sqm (1,452 sq ft), KfW 55 standard, air-to-water heat pump, controlled ventilation system, 3 occupants, aquarium, possible electric car in 2 years. Estimated annual electricity consumption: 8,000 kWh.
Annual data 2022 with 28.35kWp East/West/West:
Energy consumption ratio 27.5%, self-sufficiency 78.7%, storage losses 424 kWh, heat pump electricity consumption 2,074 kWh (annual performance factor 4.74 measured by calibrated meters)
Renewable Energy Act compensation + energy consumption savings (purchase price 34 cents) minus metering point operation minus VAT on energy consumption minus financing interest = €2,785 revenue
Energy consumption ratio 27.5%, self-sufficiency 78.7%, storage losses 424 kWh, heat pump electricity consumption 2,074 kWh (annual performance factor 4.74 measured by calibrated meters)
Renewable Energy Act compensation + energy consumption savings (purchase price 34 cents) minus metering point operation minus VAT on energy consumption minus financing interest = €2,785 revenue