Description
Deye SUN-12K-SG04LP3-EU – 12kW Three-Phase Hybrid Inverter with Low-Voltage Battery Support
The Deye SUN-12K-SG04LP3-EU is a powerful three-phase hybrid inverter designed for solar PV systems with battery storage. With a 12kW capacity, 2 MPPT inputs, and 48V battery support, it functions both on-grid and off-grid, ensuring maximum flexibility and optimal energy management.
It is compatible with low-voltage batteries (48V LiFePO4 and lead-acid batteries) and can be connected in parallel for up to 10 units, making it suitable for both residential installations and commercial solutions. With 2 independent MPPT inputs and a maximum PV input power of 15,600W, the inverter can handle large solar arrays with high efficiency.
Advantages
12kW three-phase hybrid inverter: Stable and powerful 3-phase power for private homes and businesses
Low-voltage battery support (48V): Compatible with LiFePO4 and lead-acid batteries
High PV input voltage: Up to 550V supports large solar installations
2 independent MPPT inputs: Optimizes solar production with different panel orientations and loads
On-grid, off-grid, and backup functions: Functions as a grid-tied inverter, autonomous off-grid inverter, or UPS backup
Parallel connection up to 10 units: Enables scaling to meet increasing energy needs
Smart monitoring: WiFi, RS485, and CAN port for integration with, among others, Victron VRM and Home Assistant
Generator integration: Compatible with diesel generators in hybrid systems
Fast backup switch-over time (4 ms): Suitable for critical installations such as server rooms or production equipment
Advanced battery management: Intelligent control of charging and discharging
Built-in display and data logger: Status and performance locally as well as via app and web portal
Application
Residential installations with or without grid connection
Commercial buildings with high energy demands
Off-grid solutions in summer houses, cabins, and remote areas
Backup power sources for critical systems
Integration with existing solar and energy management systems
Specifications
Specification |
Details |
Model |
Deye SUN-12K-SG04LP3-EU |
Battery voltage |
48V |
Rated power |
12,000W |
PV input power |
15,600W |
Number of MPPT |
2 (4 strings input) |
Max. charging current |
240A |
Max. PV operating current |
26A + 26A |
Max. short-circuit current |
39A + 39A |
Efficiency |
Up to 97.6% |
PV input voltage (max.) |
550V |
Parallel function |
Up to 10 units |
Switch-over time at backup |
< 4 ms |
Communication |
WiFi, RS485, CAN |
Protection |
Short circuit, overheating |
IP rating |
IP65 |
Operating temperature |
-25°C to +60°C |
Dimensions (L×W×H) |
386 × 660 × 250 mm |
Weight |
38 kg |
Warranty |
10-year manufacturer warranty |
