3kW Single Phase Hybrid Inverter for Energy Storage
This series of hybrid inverters is engineered to simultaneously meet the requirements of photovoltaic (PV) and energy storage systems. It combines grid-tied and off-grid operation with bidirectional power control and intelligent management capabilities, enabling fully autonomous energy dispatch. With its modern design that integrates seamlessly into smart home environments, it provides the ideal power solution for residential applications.
The inverter series offers broad battery compatibility and works optimally with our dedicated battery series. It supports multiple charge and discharge power configurations, ensuring a safe, stable, and reliable power supply for residential users.
Key Features
Safety Features
- Intelligent AI-DC Arc fault protection
- Supports 2 times overload in short time
- IP65 protection rating
Flexibility
- Compatible with diesel generators
- AC coupling for retrofitting existing solar systems
- Maximum 10 units parallel for on & off-grid operation
- Supports multiple battery parallel connections
Smart Operation
- 4ms backup power switching
- Colored LCD touchscreen for intuitive setup and real-time monitoring
- Supports setting of 6 time periods for battery charging/discharging
High Efficiency
- Supports 1.6 times DC overloading
- 180A charge and discharge current
- 97.6% maximum conversion efficiency
- 95% maximum charging efficiency
Technical Specifications
Model Numbers
CH-LVEH1P3K-EU-G1, CH-LVEH1P3K-BR-G1
Battery Input Data
| Battery Type |
Lead-acid/Li-Ion |
| Battery Voltage Range (V) |
40~60 |
| Max. Charging Current (A) |
70 |
| Max. Discharging Current (A) |
70 |
| Charging Strategy for Li-ion Battery |
Self-adaption to BMS |
| Number of Battery Input |
1 |
PV String Input Data
| Max. PV Input Power (W) |
4800 |
| Max. PV Input Voltage (V) |
500 |
| Start-up Voltage (V) |
120 |
| MPPT Voltage Range (V) |
120~425 |
| Rated PV Input Voltage (V) |
370 |
| Max Operating PV Input Current (A) |
20 |
| Max. Input Short-Circuit Current (A) |
23 |
| No. of MPP Tracker / No. of Strings MPP Tracker |
1+1 |
AC Input/Output Data
| Rated AC Input/Output Active Power (W) |
3000 |
| Max. AC Input/Output Apparent Power (VA)* |
3300 |
| Rated AC Input/Output Current (A) |
13.6/13 |
| Max. AC Input/Output Current (A)* |
15/14.3 |
| Max. Continuous AC Passthrough (grid to load) (A) |
27 |
| Peak Power (off-grid) (W) |
2 times of rated power for 10s |
| Power Factor Adjustment Range |
0.8 leading to 0.8 lagging |
| Rated Input/Output Voltage/Range (V) |
220/230 0.85Un-1.1Un |
| Rated Input/Output Grid Frequency/Range (Hz) |
50/45-55, 60/55-65 |
| Grid Connection Form |
L+N+PE |
| Total Current Harmonic Distortion THDi |
<2% (of nominal power) |
| DC Injection Current |
<0.5% In |
Efficiency
| Max. Efficiency |
97.60% |
| Euro Efficiency |
96.50% |
| MPPT Efficiency |
99% |
Equipment Protection
Integrated protection features include: DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection.
Surge Protection Level
TYPE II (DC), TYPE II (AC)
Interface
| Communication Interface |
RS485/CAN |
| Monitor Mode |
WIFI |
General Data
| Operating Temperature Range (°C) |
-40 to +60 |
| Permissible Ambient Humidity |
0-100% |
| Permissible Altitude (m) |
3000 |
| Ingress Protection (IP) Rating |
IP65 |
| Inverter Topology |
Non-Isolated |
| Over Voltage Category |
OVC II (DC), OVC III (AC) |
| Cabinet Size (W×H×D mm) |
330×563×223 |
| Weight (kg) |
23.7 |
| Type of Cooling |
Natural cooling |
| Warranty |
5 Years / 10 Years |
The warranty period depends on the final installation site of the inverter. For more information, please refer to the warranty policy.
Safety/EMC Standard
IEC/EN 61000-6-1:2019, IEC/EN 62109-1:2010, IEC/EN 62109-2:2011, IEC 63027:2023
*Note: Maximum AC input/output specifications are only implemented under specific safety regulations and working conditions.