HEXSTS125-225kWh-400-A.jpg HEXSTS125-225kWh-400-A_ph.jpg

125kW/225kWh |257kWh
On/Off-grid Energy Storage System

HEXSTS-125-225
HEXSTS-125-257

Energy Storage System

  • icon1.svg
    Comprehensive Safety

    ctive Protection 28-point temperature monitoring & early warning
    Fire PreventionAerosol fire suppression with IP54 enclosure

  • icon2.svg
    High Efficiency

    8000+ Сycles Long-life LFP 314Ah battery technology
    90% Efficiency High-performance energy conversion
    Maximized ROI Peak shaving and energy cost optimization

  • icon3.svg
    Simple O&M

    Remote Management Cloud-based monitoring & control
    Intelligent Dispatch EMS-driven energy optimization
    Real-Time DiagnosisInstant fault detection and alarm

  • icon4.svg
    Easy Deployment

    All-in-One System Fully integrated hybrid ESS solution<20ms Switching Seamless power source transition
    Flexible Expansion Modular design for future scalability

Product Parameters

  • HEXSTS125-257kWh
  • HEXSTS125-225kWh
  • ParameterSpecifications
    Cell TypeLFP 314Ah
    Battery Pack Capacity And Configuration16.07kWh/1P16S
    Battery Capacity /Pack Quantity257kWh/ 16
    Battery Voltage Range716.8V-921.6V
    Rated Charge/Discharge Rate And Current0.5C, 157A
    Cycle Index8000cls (0.5P, 25±2 °C, @70%SOH)
    Number Of Temperature Monitorings128
    Maximum Input Power(PV)240kW
    Maximum Input Current(PV)320A
    Voltage Range/System Bus Voltage(PV)650V-900V
    Input Switch(PV)Two 250A/1000Vdc/2P, one PV MPPT controllers can be connected
    AC Rated Power(Grid-Connected)125kW
    AC Maximum Power(Grid-Connected)137.5kW
    Rated Current(Grid-Connected)180A
    THDi(Grid-Connected)<3%
    DC Component(Grid-Connected)< 0.5% LPN
    System Voltage Configuration(Grid-Connected)3W+N+PE
    Voltage Range(Grid-Connected)360VAC-440VAC
    Frequency Range(Grid-Connected)45-55Hz/55-65Hz
    Power Factor(Grid-Connected)-1~1
    Rated Output Power(Off-Grid)125kW
    Maximum Single-Phase Output Power(Off-Grid)60kW
    Rated Output Voltage(Off-Grid)400V
    Rated Output Frequency(Off-Grid)50/60 Hz
    THDu(Off-Grid)<3%
    Overload Capability(Off-Grid)110% overload for 10 min
    Bypass Maintenance Switch250A/400Vac
    Load Switch250A/400Vac
    Grid Switch400A/400Vac
    STS Switch289A/200kW
    Switching Time<20ms
    Factory SOC Set Value30%-50%
    Maximum System Efficiency≥90%
    Operating Temperature-30-55°C (Derating use over 40 °C)
    Relative Humidity0 ~ 95% RH,non-condensing
    Dimensions(W×D×H)1600×1050×2300mm
    Weight2700KG
    IP RatingComplete machine (IP54)
    Noise<70dB
    Networking Methods4G / Wifi / Ethernet
    Fire ProtectionAerosol
    Display ScreenLCD Touch Screen
    Grid Feedback Input(Diesel Generator Connection)220Vac
    Diesel Engine Drive Output(Diesel Generator Connection)Dry contact
    Related Certificates Of Integrated MachineCE/UN38.3/MSDS/Sea and Land Transportation Certificate
    Dangerous Goods Identification ReportProvided


  • ParameterSpecifications
    ModelHEXSTS125-225kWh
    Cell TypeLFP 314Ah
    Battery Pack Capacity And Configuration16.077kWh/IP6S
    Battery Capacity /Pack Quantity225kWh/ 14
    Battery Voltage Range627V - 806V
    Rated Charge/Discharge Rate And Current0.5C, 157A
    Cycle Index8000cls (0.5P,25±2 °C, @70%SOH)
    Number Of Temperature Monitorings112
    Maximum Input Power (PV DC Side)200kW
    Maximum Input Current (PV DC Side)320A
    Voltage Range/System Bus Voltage650V-800V
    Input SwitchTwo 250A/1000Vdc/2P, one PV MPPT controllers can be connected
    AC Rated Power (Grid-Connected)125kW
    AC Maximum Power (Grid-Connected)137.5kW
    Rated Current (Grid-Connected)180A
    THDi<3%
    DC Component< 0.5% LPN
    System Voltage Configuration3W+N+PE
    Voltage Range (AC Grid-Connected)360VAC-440VAC
    Frequency Range45-55Hz/55-65Hz
    Power Factor-2
    Rated Output Power (Off-Grid)125kW
    Maximum Single-Phase Output Power (Off-Grid)60kW
    Rated Output Voltage (Off-Grid)400V
    Rated Output Frequency (Off-Grid)50/60 Hz
    THDu<3%
    Overload Capability110% overload for 10 min
    Bypass Maintenance Switch250A/400Vac
    Load Switch250A/400Vac
    Grid Switch400A/400Vac
    STS Switch289A/200kW
    Switching Time<20ms
    Factory SOC Set Value30%-50%
    Maximum System Efficiency≥90%
    Operating Temperature-30-55℃ (Derating use over 40 ℃)
    Relative Humidity0 ~ 95% RH,non-condensing
    Dimensions(W×D×H)1600×1050×2050mm
    Weight2400kG
    IP RatingComplete machine (IP54)
    Noise<70dB
    Networking Methods4G / Wifi / Ethernet
    Fire ProtectionAerosol
    Display ScreenLCD Touch Screen
    Grid Feedback Input220Vac
    Diesel Engine Drive OutputDry contact
    Related Certificates Of Integrated MachineCE/UN38.3/MSDS/Sea and Land Transportation Certificate

    Dangerous Goods Identification Report