Outdoor cabinet energy storage system
Outdoor cabinet energy storage system is a compact and flexible ESS designed by Megarevo based on the characteristics of small C&I loads. The system integrates core parts such as the battery units, PCS, fire extinguishing system, temperature control systems, and EMS systems. It can meet the capacity requirements of 100kWh~200kWh.
Flexible
Support flexible expansion of PV capacity.
Support simultaneous access to load, battery, grid, DG, and PV.
Support simultaneous access to load, battery, grid, DG, and PV.
Intelligent
Support battery capacity and discharge time prediction.
Supports peak shaving and dynamic transformer capacity expansion.
Supports peak shaving and dynamic transformer capacity expansion.
Reliable
Integrated EMS function, safe and stable.
Built-in isolation transformer, with strong load adaptability.
Built-in isolation transformer, with strong load adaptability.
Choose our benefits
Integrated design for easy transportation and installation
Reduce system operating costs
Can be used for a variety of backup purposes
Turnkey projects
Support 7*24 remote service
Outdoor cabinet energy storage system
| Model | ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215 |
| AC data | ||||
| Rated power (kW) | 30 | 50 | 50 | 100 |
| Rated voltage (V) | 400 | |||
| Rated current (A) | 43 | 72 | 72 | 144 |
| Voltage range (V) | 320V-460V | |||
| Rated frequency | 50/60Hz | |||
| Frequency Range | 45-55/55-65Hz | |||
| THDi(on-grid) | <3% | |||
| THDu (off-grid) | ≤ 1% linear; ≤ 5% non-linear | |||
| Power factor | 1 (0.8 leading ~ 0.8 laging can be set) | |||
| Overload capacity | 110% Long term | |||
| AC output | 3W+N+PE | |||
| Isolation transformer | 100/400 | 200/400 | 200/400 | 270/400 |
| On -grid off-grid switching | Support | |||
| PV data | ||||
| Max.PV input voltage (V) | 1,000 | |||
| Max. PV power (kW) | 60/120 | 60/120 | 60/120 | 120/180/240 |
| MPPT operating voltage range (V) | 250~850 | |||
| MPPT full load voltage range (V) | 450~850 | |||
| Buck-boost mode | Support | |||
| Battery data | ||||
| Cell type | 3.2V/120Ah/1C,LFP | 3.2V/120Ah/1C,LFP | 3.2V/280Ah/1C,LFP | 3.2V/280Ah/1C,LFP |
| Nominal voltage(V) | 460.8V，1P144S | 460.8V，1P144S | 358.4V，1P112S | 768V，1P240S |
| Nominal energy (kWh) | 55.296 | 55.296 | 100.352 | 215.04 |
| Working voltage range (V) | 403.2~511.2 | 403.2~511.2 | 319.2~397.6 | 672~850 |
| Max. charge and discharge rate | 1C@25℃ | 1C@25℃ | 0.5C@25℃ | 0.5C@25℃ |
| Cycles | ≥3,800 | ≥3,800 | ≥5,000 | ≥5,000 |
| System data | ||||
| W *D *H (mm) | 1,770×1,560×2,270 | 1,770×1,560×2,270 | 1,770×1,560×2,270 | 2,450×1,600×2,350 |
| Net weight (kg) | 2,000 | 2,200 | 2,400 | 3,900 |
| Operating temperature (℃) | 0 ～ +45 | |||
| Relative humidity | 0 ~95%（non-condensing） | |||
| Ingress protection | IP54 | |||
| Noise emission (dB) | <75 | |||
| Operating altitude | 3,000m | |||
| Cooling | Intelligent air cooling | |||
| Fire extinguishing system | Aerosols/NVEC1230 | |||
| Display | Touch LCD display+cloud platform | |||
| EMS communication | RS485，TCP/IP | |||