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Residential Energy Storage Products
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C&I Energy Storage Products


Off Grid | Single Phase

Reliable Performance

The HESS-OF-S series is a single-phase off-grid inverter specifically designed for residential homes, compatible with Hanchu LV series batteries. Users can flexibly configure the system capacity, enabling more versatile energy storage and management to meet the needs of various sizes and application scenarios.

Outputs high-quality pure sine wave AC power
Low harmonic content reduces electromagnetic interference with surrounding electronic devices, enhancing the overall electromagnetic compatibility of the system. Stable output voltage and frequency provide power for precision instruments.
Dual MPPT with up to 99.9% efficiency
Allowing simultaneous connection to two groups of photovoltaic panels enables more precise tracking of the output from different groups of panels, further enhancing the system's overall electricity generation efficiency.
Powerful Output
The inverter has a maximum load power of 10kW, allowing flexible configuration and expansion based on user requirements to meet the electricity needs of most households.
Up to 22A PY input current
Capable of accommodating larger capacity photovoltaic arrays and more effectively capturing solar energy, making it more adaptable to different scales and types of photovoltaic systems, thus enhancing the overall performance and electricity generation of the entire photovoltaic system.

Ultra Safety

Subjected to rigorous testing, ensuring comprehensive user safety during operation.
Multiple Protection Measures
Equipped with multiple protection functions including short circuit protection, overcurrent protection, over/under voltage protection, and overload protection, ensuring comprehensive safety during system operation.
EMC Testing Passed
The electromagnetic radiation complies with IEC standards, harmless to the human body, and can operate stably without interference from other signal sources.
IEC safety approvals
The design, manufacturing, and testing processes of the inverter strictly adhere to relevant safety standards and have passed international certification standards, ensuring safe use.
Technical Specifications
MPPT voltage range
125V to 425V
No. of MPPT
Max. input current per MPPT
Battery voltage range
40V to 60V
Rated output power
Max. peak output power
Ingree protection degree
Communication with BMS
RS485/CAN/USB/Dry contact
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