moPower ESS HV 50kW + 100kWh Industrial Energy Storage System – Integrated Cabinet, 76.8kW Dual MPPT PV Input, 98.2% Efficiency, <10ms Off-Grid Switching

  • True All-in-One Integration – Combines 100kWh LiFePO₄ battery, BMS, 50kVA PCS, EMS, and fire suppression in a single space-saving cabinet.
  • High-Power Solar Input – Dual MPPT with 76.8kW total PV capacity (38.4kW + 38.4kW); wide MPPT voltage range 200–800V; max PV voltage 850V.
  • Powerful AC Performance – 50kVA rated / 55kVA max output, on‑grid and off‑grid capable, 400V/230V three-phase, 100% unbalanced load support, overload tolerance (1.5x for 100ms).
  • Ultra-Fast & Efficient – <10ms UPS-grade off‑grid switching, 98.2% maximum efficiency, low standby power (<20W).
  • Robust & Intelligent – 150A charge/discharge current, 90kWh usable energy (90% DoD), intelligent air cooling, 4000m altitude rating (derating above 2000m), IP20 (core IP5X).

Description

Product Description

  • The ESS HV 50kW + 100kWh is a modular, all-in-one industrial and commercial energy storage system that integrates a lithium iron phosphate (LiFePO₄) battery bank, battery management system (BMS), power conversion system (PCS), local energy management system (EMS), and fire protection into a single compact cabinet.
  • This high-voltage solution delivers 50kVA rated AC output (55kVA max) and 100kWh rated battery energy (90kWh usable at 90% DoD). The bi-directional inverter supports both on‑grid and off‑grid operation with seamless switching under 10ms. Equipped with dual MPPT solar charge controllers (total 76.8kW PV input – 38.4kW + 38.4kW; MPPT range 200–800V; max PV voltage 850V), the system maximizes renewable energy harvest. With a wide battery voltage range (410–850V), 150A charge/discharge current, 98.2% peak efficiency, intelligent air cooling, and a robust IP20 enclosure (core control part IP5X), the ESS HV 50kW+100kWh is designed for demanding commercial and light industrial applications.

Applications

  • Commercial peak shaving and demand charge reduction
  • Industrial load shifting and time-of-use (ToU) optimization
  • Large-scale solar self-consumption with grid backup
  • Off-grid or weak-grid sites (factories, agricultural facilities, remote mines)
  • EV fast-charging depot buffering and energy management
  • Uninterruptible power supply (UPS) for critical production lines
  • Hybrid system with diesel generators for fuel savings

Parameter

Model ESS HV 50KW+100KWH
Maximum Battery voltage 850V
Minimum Battery voltage 200V
Rated Battery voltage Range 410V- 850V
Maximum Battery current 150A
PV parameter
Maximum Power 38.4kw+38.4kw
Maximum PV Voltage 850V
PV startup voltage 250V
Mppt voltage Range 200V- 800V
Maximum PV current 64A+64A
AC side (grid connected)
Rated power 50KVA
Rated current 72.5A
Rated Grid voltage 400V/230V
Voltage Range of power Grid – 20% ~ 15%
Start The Impulse current 10.2A
Grid Frequency Range 50Hz(47Hz ~ 52Hz)/60Hz(57Hz ~ 62Hz)
Current Harmonics <3%
Power Factor – 1 ~1
Ac side (off Grid)
Rated output power 50KVA
Maximum output power 55KVA
Maximum output current 80A
Rated voltage 400V/230V
Output voltage Harmonics 3%
Imbalance 100%
Over Load 1.1 times long-term/1.25 times 100s/1.5 times 100ms
系统参数 system parameter
Off Grid switching Time <10ms
Maximum Efficiency 98.20%
Power consumption Standby<20w/No load<100w
Protection Grade IP 20 (Core Control Part IP5x)
电池 Battery
Nominal Battery voltage 358.4VDC
Rated Energy 66 kwh(0.5℃ , 25℃)
Usable Energy(90%DOD) 59.4 kwh
Max.charge/Discharge current 100A/100A
Operation voltage Range 290VDC ~ 350VDC
Operation Temperature – 10℃ ~ +50℃
Humidity 5 ~ 95%
Cooling Method Intelligent air cooling
Max.Operoting Altitude 4000m(used for downgrading over 2000m)