HESP 3.6-6kW
Single/Split Phase Low Voltage Hybrid Inverter
EU | Single Phase | 2 MPPTs
48V Battery Support
The series supports 3.6–6kW output and 40–60Vdc battery systems, including lithium-ion, lead-acid and user-defined batteries, with up to 100A hybrid charging.


Dual MPPT Tracking
Two independent MPPT trackers deliver up to 99.9% tracking efficiency with a 120–450V operating range, allowing the 3.6kw solar storage inverter to support flexible PV string configurations.
Fast Backup & Expansion
Typical 10ms backup switching, up to 2× peak output and support for 1–6 units in parallel help the 6kW hybrid inverter handle startup loads while allowing future system expansion.


Residential Solar Storage
The3.6–6kW hybrid inverter solar is designed for residential energy storage systems that combine solar generation with battery storage. It helps households increase solar self-consumption and manage solar, battery and grid power within one flexible home energy system.
Home Backup Power
For homes that need reliable backup during grid outages, this solar inverter for home supports fast backup switching and high short-term output for essential household loads. Battery integration allows stored solar energy to remain available when grid power is interrupted.
Solar System Upgrade
With AC coupling, battery support and dedicated generator input, the6kW hybrid inverters for solar can also support compatible existing solar systems that need energy storage or backup capability. It provides a practical path for homeowners looking to expand their solar system without rebuilding the entire setup.
HESP 3.6–6kW Single Phase Hybrid Inverter Specifications

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FAQ
How many MPPT trackers does the HESP 3.6–6kW solar storage inverter have?
The solar inverter has two independent MPPT trackers with a 120–450Vdc operating range. Each tracker can manage a separate PV string, allowing solar arrays with different orientations or sunlight conditions to operate more independently. MPPT tracking efficiency reaches up to 99.9%, helping the inverter make better use of available solar generation. PV string voltage, current and module quantity should still remain within the inverter's specified input limits.
What happens when the grid goes down?
When grid power is interrupted, the 3.6kW solar power inverter for home can typically switch supported loads to backup power within 10ms when a battery backup system is properly configured. This helps essential household loads continue operating with minimal interruption during a blackout. Its peak output capability can also help handle short-term startup demand from appliances or motor-driven loads. Actual backup duration depends mainly on battery capacity, connected load and available solar generation.
Can the 3.6–6kW be added to an existing solar system?
Yes. With AC coupling support, the 3.6–6kW solar inverter for home use can be integrated into compatible existing PV systems to add battery storage and backup capability. This allows homeowners to upgrade an existing solar installation without necessarily replacing the original PV inverter or rebuilding the entire system. The upgraded system can store excess solar energy and provide additional backup power when configured with a battery. Compatibility between the existing PV system, inverter and battery should be confirmed before installation.
Can multiple inverters operate in parallel?
Yes. The 6kW solar power inverter supports 1–6 units in parallel, allowing total system capacity to increase as household power demand grows. Parallel operation makes it possible to start with a smaller system and add additional inverter capacity later instead of replacing the entire system. Supported multi-unit configurations can also provide greater flexibility for larger residential energy systems. The number of units and system configuration should be planned according to load demand, battery capacity and installation requirements.
Can the HESP 3.6–6kW inverter connect to a generator?
Yes. The hybrid solar power inverter includes a dedicated generator input, allowing generator power to supplement solar, battery and grid energy when needed. This is useful in areas with unstable grid supply or during extended periods of low solar generation. Generator power can also be used as an additional charging source for the battery system. Proper generator capacity and inverter settings should be selected according to the connected loads and charging requirements.
What batteries are compatible with the hybrid inverter?
The 3.6kW single phase inverter supports 48V battery systems with a 40–60Vdc operating range. It is compatible with lithium-ion, lead-acid and user-defined battery settings, allowing installers to configure the system for different residential storage requirements. The inverter also supports up to 100A hybrid charging, which helps improve charging flexibility when solar, grid or generator power is available. Actual battery capacity and charging settings should be matched to the battery specifications and household energy demand.




