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| Model No | HESS5K10-EU | HESS5K20-EU |
| Battery Input Data | ||
| Battery Type | LFP(LiFePO4) | |
Nominal Capacity | 10.24KWh | 20.48KWh |
| Max. Charging Current | 80A | |
Max. Discharging Current | 80A | |
| External Temperature Sensor | YES | |
| Max Battery Power | 80KWH | |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | |
| Grid Module | ||
| Rated Input Voltage | 220/230Vac | |
| Input Voltage Range | (170Vac~280Vac) ±2% (90Vac-280Vac)±2% | |
| Frequency | 50Hz/ 60Hz (Automatically detects) | |
| Frequency Range | 47±0.3Hz ~ 55±0.3Hz (50Hz); 57±0.3Hz ~ 65±0.3Hz (60Hz); | |
Overload/Short Circuit Protection | disconnect | |
| Efficiency | >95% | |
| Transfer Time (Bypass and Inverter) | 10ms (Typical value) | |
| AC Backfill Protection | YES | |
| Maximum Bypass Overload Current | 40A | |
| Inverter Module | ||
| Output Voltage Waveform | pure sine wave | |
| Rated Output Power | 5000 (VA) | |
| Power Factor | 1 | |
| Rated Output Voltage | 230Vac | |
| Output Voltage Error | ±5% | |
| Output Ffrequency Rrange | 50Hz ± 0.3Hz 60Hz ± 0.3Hz | |
| Efficiency | >92% | |
| Overload Protection | (102%< load <125%) ± 10%: report an error and shut down the output after 5 minutes; (125%< load <150%) ± 10%: report an error and shut down the output after 10 seconds; Load >150% ±10%: report an error and shut down the output after 5 seconds; | |
| Peak Power | 10000VA | |
| On-load Motor Capacity | 4HP | |
| Output Short Circuit Protection | breaker | |
| Bypass Breaker Specifications | 40A | |
| Battery Voltage Range | 40.0Vdc~60Vdc ± 0.6Vdc (Under-voltage alarm / shutdown voltage / the over-voltage alarm/ over-voltagerenew…LCD Screen can be set) | |
| Power Saving Mode | load≤50W | |
| Grid Charging | ||
| maximum-charging Current (can be set) | 60A | |
| Charging Current Error | ± 5Adc | |
| Charging Voltage Range | 40–58Vdc | |
| Short Circuit Protection | Circuit breakers and blown fuses | |
| Circuit Breaker Specifications | 40A | |
| Overcharge Protection | Alarm and turn off charging after 1 minute | |
| Solar Charge | ||
| Maximum PV, Open Circuit Voltage | 145Vdc | |
| PV Operating Voltage Range | 60-145Vdc | |
| MPPT Voltage Range | 60-115Vdc | |
| Battery Voltage Range | 40-60Vdc | |
| Maximum Input Power | 4400W | |
| Output Frequency Range | 0-80A | |
| Solar Charging Current Range (can be set) | blow fuse | |
| Charging Short Circuit Protection | reverse polarity protection | |
| Maximum Hybrid Charge Current ( PV+AC) | 0-140A | |
| Maximum Hybrid Charge Current (can be set) | 0-140A | |
| Other Specification | ||
| Range of Working Temperature Range | -15°C to 55°C | |
| Storage Temperature Range | -25°C ~ 60°C | |
| Humidity Range | 5% to 95% (Three anti-paint protection) | |
| Noise | ≤60dB | |
| Heat Dissipation | Forced air cooling, adjustable wind speed | |
| Communication Interface | USB/RS485 (WiFi/GPRS) / Dry Node Control | |
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