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) |





