350A Charging
Ultra-high power charging

14-20kW three phase hybrid inverter with 350A charging and transformer isolation.
The Deye SUN-14-20K-SG05LP3-EU-SM2 series delivers powerful three-phase hybrid performance for commercial installations. With 14-20kW power range, 350A max charging/discharging, 97.6% max efficiency, 48V low voltage battery with transformer isolation, 100% unbalanced output, dual battery inputs, 10 units parallel capability, and 6 time periods for battery management, it's the robust choice for commercial energy storage.




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 →Transformer isolation provides galvanic separation between the battery and AC side, enhancing safety and allowing the use of various battery types including lead-acid and lithium-ion.
Up to 10 units can be connected in parallel for both on-grid and off-grid operation, scaling the system to 200kW for large commercial applications.