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Plug AC cable into the socket – feed-in starts automatically. Installation time: 45–75 minutes; a helping hand saves your back.
5. Yield, Cost Reduction, and COâ‚‚ Balance
Annual yield (South, 30 °): 1200–1400 kWh after inverter clipping.
Savings at €0.32/kWh: €380–450 per year.
Self-consumption ~85%, with BK215 > 95%.
Payback period without storage ≈ 22 months.
COâ‚‚ savings ~780 kg annually.
6. Legal Situation in Germany
Up to 800 W AC is approval-free; registration in the market master data register takes about 10 minutes.
The grid operator must accept the connection as long as the 800 W limit is adhered to and forms are correct.
Schuko operation is permissible since NA protection is integrated in the Deye.
Conclusion: 2 kWp PV power, an 800 W micro inverter, and a modular LiFePO₄ storage – plug-and-play, without bureaucracy, and with a short payback period. Start generating your own electricity and reduce energy costs now.
