All In One | 10kWh / 20kWh 5kW All-In-One Solar Energy Storage System

10kWh / 20kWh 5kW All-In-One Solar Energy Storage System

The VoltARIX All-In-One Solar System combines a 5kW hybrid inverter with 10kWh or 20kWh LiFePO₄ battery storage, delivering a complete and efficient energy solution for both residential and commercial applications.

Technicals:

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
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

Key Features:

  • Integrated system design combining inverter, battery, and BMS in a single compact cabinet.
  • Smart solar management automatically prioritizing solar, grid, and battery usage.
  • Advanced BMS ensures precise monitoring, temperature control, and cell balancing.
  • High efficiency with >95% inverter efficiency and >92% overall conversion rate.
  • Seamless power backup with 10 ms transfer time between grid and inverter.
  • Comprehensive protection including over-charge, over-discharge, over-temperature, and short-circuit safeguards.
  • Wide operating temperature range from -15°C to +55°C with active air cooling.
  • Multiple communication options: USB, RS485, WiFi / GPRS, and dry contact interfaces.
  • Expandable capacity supporting up to 16 units in parallel for scalable applications.
  • Sustainable and reliable design using long-life LiFePO₄ technology with a 10-year performance warranty.