Description
HANCHU ESS HESS-OF-E-3.5K — 3.5kW Off-Grid Inverter
The Hanchu ESS HESS-OF-E-3.5K is a 3.5kW single-phase off-grid inverter with pure sine wave output, a built-in 100A MPPT solar charger and support for up to 4,000W of PV input. It operates with a 24V battery system and offers a 7,000VA surge capacity, making it suitable for residential and small-scale backup power applications.
Key specifications
- Model: HESS-OF-E-3.5K
- Rated Output: 3.5kW / 3.5kVA
- Surge Power: 7,000VA
- Phase: Single Phase
- Output Waveform: Pure Sine Wave
- Nominal AC Voltage: 220/230V ±5%
- Battery Voltage: 24V DC
- Maximum PV Array Power: 4,000W
- Maximum PV Open-Circuit Voltage: 500V DC
- PV MPPT Voltage Range: 120V – 450V DC
- Maximum Solar Input Current: 15A
- Maximum Solar Charge Current: 100A
- Maximum AC Charge Current: 60A
- Maximum Charge Current: 100A
- PV-to-Inverter Efficiency: Up to 96%
- Battery-to-Inverter Efficiency: Up to 93%
- Transfer Time: 10ms / 20ms
- Communication: USB / RS232 / Dry Contact
- Dimensions: 448 × 295 × 121mm
- Net Weight: 7kg
- Operating Temperature: -10°C to 50°C
HANCHU ESS HOME-ESS-LV-2.56K — 2.56kWh Lithium Battery
The Hanchu ESS HOME-ESS-LV-2.56K is a low-voltage LiFePO4 battery with 2.56kWh of nominal energy and 95% depth of discharge. It features a 25.6V nominal voltage, 100Ah capacity and supports up to 16 units in parallel for system expansion. Its concealed wall-mount bracket and compact design make installation simple and space-efficient.
Key specifications
- Model: HOME-ESS-LV-2.56K
- Battery Type: Lithium Iron Phosphate (LiFePO4)
- Nominal Energy: 2.56kWh
- Nominal Voltage: 25.6V
- Operating Voltage: 21.6V – 28.8V
- Capacity: 100Ah
- Nominal Charge/Discharge Current: 50A
- Maximum Charge/Discharge Current: 100A
- Depth of Discharge (DoD): 95%
- Parallel Expansion: Up to 16 units
- Communication: CAN / RS485
- Ingress Protection: IP54
- Cooling: Natural convection
- Dimensions: 340 × 160 × 340mm
- Net Weight: 24.5kg
- Charging Temperature: 0°C to 50°C
- Discharging Temperature: -20°C to 55°C
- Safety Certification: IEC 62619 / CE
- Installation: Concealed wall-mount bracket
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