🏠 Zero-Carbon Home Solution
Solar 8 kW + Storage 16 kWh | Energy Self-Sufficiency >80%
Solution Overview
Designed for ordinary residential homes, combining PV generation with energy storage to significantly reduce grid dependence, achieve green low-carbon living, and substantially save on electricity costs.
Standard Configuration
| Component | Model | Specification |
|---|---|---|
| Hybrid Inverter | Qixuan Hybrid | Single-Phase 8.0 kW |
| Energy Storage | Qixuan BAT 10.0 × 2 | Total 18.08 kWh |
| PV Modules | Standard Monocrystalline | 8 kWp |
| Communication | Qixuan CommMod | 4G/WiFi |
System Operation Logic
Daytime: PV generation supplies home consumption first, surplus stored in batteries, excess exported to grid.
Nighttime: Batteries discharge to power home, grid supplements when battery is insufficient.
Power Outage: Automatic switchover to off-grid within 10ms, batteries maintain continuous supply.
Economic Benefits
- Annual Generation: ~8,000 to 10,000 kWh
- Annual Electricity Savings: ~$800 to $1,500 (based on local tariffs)
- Estimated Payback Period: 5 to 7 years
- 25-Year Cumulative Return: Significant positive ROI