In today’s solar market, the inverter is one of the most critical components of any PV system. It manages energy flows between solar panels, the grid, and batteries, ensuring stable power delivery to your loads. Deye SUN-8K-SG05LP1-EU (8 kW) is a single-phase hybrid inverter designed for low-voltage battery systems (48 V class). It combines high conversion efficiency, flexible operating modes, and convenient monitoring—turning a PV installation into a practical step toward energy independence and a more sustainable future.
Key advantages of the Deye inverter
Deye SUN-8K-SG05LP1-EU is a strong fit for residential properties and small businesses. Its 8 kW rated output is well suited to single-phase 230 V environments and can confidently handle substantial loads. Thanks to its hybrid topology, the inverter can prioritize and balance energy sources: PV generation, battery charge/discharge, and grid support—depending on how your system is configured and what your operational goals are.
For backup-power scenarios, the inverter can continue supplying loads from PV and/or the battery during grid outages (subject to system design and settings). This is particularly valuable where continuity matters: homes, offices, small retail, and essential equipment.
Technical specifications
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Rated power: 8 kW (single-phase, 230 V)
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Type: hybrid inverter (PV + battery + grid)
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Max efficiency: up to 97.6%
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Euro efficiency: up to 96.5%
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MPPT: 2 independent trackers, MPPT range 150–425 V, start-up voltage 125 V, max PV voltage 500 V
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Max PV (DC) power: up to 10.4 kW
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Battery: low-voltage 40–60 V, supports lead-acid and lithium batteries with BMS adaptation
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Max battery charge/discharge current: up to 190 A
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Off-grid peak capability: up to 2× rated power (short-term, 10 s)
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Protection: IP65 and a comprehensive set of electrical protections (short-circuit, thermal, insulation monitoring, anti-islanding, etc.)
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Operating temperature range: -40 to +60°C (with derating at higher temperatures)
Monitoring and control
The inverter features a color touch LCD, making commissioning and daily control straightforward. For remote monitoring, it supports multiple connectivity options (depending on configuration/module): Wi-Fi / GPRS / Bluetooth / 4G / LAN (optional). Communication interfaces RS485/RS232/CAN are available for integration with external controllers and battery BMS. Real-time monitoring helps detect anomalies early and improves overall system reliability.
A practical choice for home or small business
Deye SUN-8K-SG05LP1-EU works well in both new installations and retrofit projects. With flexible battery scheduling and configurable operating periods, the system can optimize self-consumption, reduce grid dependence, and lower electricity costs. It is a solid foundation for “energy under control” operation—where you define when to charge the battery, when to power loads from storage, and when to rely on the grid.
Conclusion
Deye SUN-8K-SG05LP1-EU is a reliable 8 kW single-phase hybrid inverter for low-voltage batteries, delivering high efficiency, convenient monitoring, and flexible energy management. A practical solution for stable power, higher autonomy, and a modern solar-plus-storage setup.
