Average-weather synthetic year · De Haan, Belgium · 51.28°N

PV Simulator

Quote-backed pricing, cleaned-up UI, and the part that actually matters: a sequential battery carry model that starts empty on January 1 and tests overnight server coverage.

Installed Setup

€Investment
€0
total cost
Yearly savings
€0
or €0,00 per month, down from €0,00 per year
Return on investment
0
at € 0,34 per kWh - Eneco rate on 22/04/2026

Generation

Roof orientation and production profile

Roof layout · top view
Total production
0
generated this year
Self-consumed
0
kWh consumed
Through battery
0
kWh via battery
Monthly generation (stacked by destination)
Immediate use Charge battery Exported

Storage and Load Shape

Hourly heatmap and annual totals

Hourly × monthly generation heatmap (avg kWh/hour)
Upper 24 rows: average kWh/hour of generation across E+S+W MPPTs. Bottom rows: monthly totals for production, battery charge, exported, and imported energy.

Economics

Daily balance across the year

Daily net energy & cost (representative year)
Net surplus (daily kWh ≥ 0) Net deficit (daily kWh < 0) Daily net cost (€, right axis)
Area: daily generation − daily load. Line: daily grid cost on the right axis.

Overnight Server Coverage

Battery carry-through from an empty January start

Server coverage
0%
overnight demand covered
Fully covered nights
0
sunset to sunrise
Server energy delivered
0
kWh/yr from battery
Avg covered hours
0
hours per night
Monthly overnight server demand
Covered by battery Unmet / grid-backed
Night-by-night coverage strip
0% covered 1-49% covered 50-84% covered 85-100% covered
Color = share of each night the battery carries before sunrise.
Each bar is one night starting at sunset. Color tracks covered hours, so winter pain shows up immediately instead of hiding behind annual averages.

Flow Detail

Annual energy flow and where the money moves

Annual energy flow — detail
Import Self-use Export Losses