RCT Axpert ESS 8Kva-KW Energy Storage System

RCT Axpert ESS 8Kva-KW Energy Storage System

This energy storage system is an all-in-one solution, which integrates an inverter and a battery into one unit.
It has combined an 8KW off-grid and a 5KWh expandable lithium-iron battery module.
This ESS offers an economical and self-sufficient solution allowing homeowners to seamlessly store excess clean energy during the daytime to power their home both day and night.
The product features include an easily scalable lithium-Iron battery modules for energy expansion which is lighter than lead-acid batteries and has a compact and elegant design.

Main Features

• Integrated 8Kw off-grid inverter and lithium-iron battery module
• Built-in Wi-Fi for mobile monitoring (Android/ iOS App is available)
• Supports USB on-the-go function
• Reserved communication port for BMS (RS485. CAN-bus or RS232)
• Configurable AC/PV Output usage timer and prioritisation
• Selectable high power charging current
• Selectable input voltage range for home appliances and personal computers
• Lithium Iron Phosphate (LFP) cell
• Scalable Li-Iron battery expansion
• IP20

Inverter Mode Specifications

Utility Inverter Mode

• Rated Output Power: 8000W
• Output Voltage Waveform: Pure Sine Wave
• Output Voltage Regulation: 230Vac+5%
• Output Frequency: 60Hz or 50Hz
• Peak Efficiency: 93%
• Overload Protection: 100ms@205% load; 5s@150% load; 10s@110%~150% load
• Surge Capacity: 2* rated power for 5 seconds
• Low DC Warning capacity: Setting of Program 29 + 10%
• Low DC Cut-off level: Setting of Program 29
• High DC Recovery Voltage:
  • 52.5Vdc (ESS LIO-I-4810)
  • 56Vdc (ESS LIO-II-4810)
• High DC Cut-off Voltage
  • 54Vdc (ESS LIO-I-4810)
  • 57.5Vdc (ESS LIO-II-4810)
• DC Voltage Accuracy: +/-0.3V@ no load
• THDV: <5% for linear load, <10% for non-linear load @ nominal voltage
• DC Offset: ≤100mV
• No Load Power Consumption: <75W