97.5% Efficiency
High energy conversion

1-4kW single phase string inverter with 97.5% efficiency and 80V low start-up voltage.
The Deye SUN-1-4K-G04P1-EU-AM1 is a compact single-phase string inverter for residential solar systems. With 1-4kW power range, 97.5% max efficiency, 80V low start-up voltage, single MPPT tracker, zero export support, VSG capability, IP65 protection, and natural cooling, it's the reliable choice for small residential installations.




Learn how to configure battery banks in series and parallel for solar systems. Match voltage, increase capacity, and avoid common wiring mistakes.
Read: Battery Bank Configuration — Series vs Parallel →Compare Deye LV batteries (BOS-A, SE-F5) with HV options (GB-L Pro, BOS-G). Learn when to use each type, how to size your system, and which fits your UAE solar installation.
Read: How to Choose Between Deye Low-Voltage and High-Voltage Batteries →A detailed review of the Deye SUN-8K hybrid inverter and how it performs in the extreme heat of the UAE. Discover grid-tie features, battery compatibility, and real-world efficiency.
Read: Deye Hybrid Inverter Review: SUN-8K for UAE Climate →The SUN-1-4K-G04P1-EU starts up at just 80V, enabling optimal performance even in low-light conditions like early morning or cloudy days.
Yes! Zero export functionality allows you to manage energy consumption and maximize self-consumption, complying with grid export limits.