BESS 55-215kWh Outdoor Cabinet Energy Storage System
Specially designed for small businesses, hospitals, conferences, and areas with weak electrical networks；Integrated with battery cells, PCS, fire protection system, temperature control system, and EMS system, meeting 55-215kWh capacity requirements.
AC Data
| Parameter | ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215 |
|---|---|---|---|---|
| Rated Power (kW) | 30 | 50 | 50 | 100 |
| Rated Voltage (V) | 400 | |||
| Rated Current (A) | 43 | 72 | 72 | 144 |
| Voltage Range (V) | 320-460 | |||
| Rated Frequency (Hz) | 50/60 | |||
| Frequency Range (Hz) | 45-55 / 55-65 | |||
| THDi (on-grid) | <3% | |||
| THDu (off-grid) | <1% linear; <5% non-linear | |||
| Power Factor | 1 (0.8 lead ~ 0.8 lag adjustable) | |||
| Overload Capacity | 110% continuous | |||
| Grid Type | 3W+N+PE | |||
| Isolation Transformer | 100/400 | 200/400 | 200/400 | 270/400 |
| On/Off-Grid Switching | Supported | |||
PV Data
| Parameter | ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215 |
|---|---|---|---|---|
| Max. PV Input Voltage (V) | 1,000 | |||
| Max. PV Power (kW) | 36/72 | 60/120 | 60/120 | - |
| MPPT Operating Voltage Range (V) | 250-850 | |||
| Buck-Boost Mode | Supported | |||
Battery Data
| Parameter | ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215 |
|---|---|---|---|---|
| Cell Type | 3.2V/120Ah/LFP | 3.2V/280Ah/LFP | ||
| Rated Voltage (V) | 460.8V, 1P144S | 460.8V, 1P144S | 358.4V, 1P112S | 768V, 1P240S |
| Rated Energy (kWh) | 55.296 | 55.296 | 100.352 | 215.04 |
| Operating Voltage Range (V) | 403.2-511.2 | 403.2-511.2 | 319.2-397.6 | 672-850 |
| Max. Charge/Discharge Rate | 1C@25℃ | 1C@25℃ | 0.5C@25℃ | 0.5C@25℃ |
| Cycle Life | ≥3,800 cycles | ≥3,800 cycles | ≥6,000 cycles | |
General Data
| Parameter | ESSA0030B-0055 | ESSA0050B-0055 | ESSA0050B-0100 | ESSA0100B-0215 |
|---|---|---|---|---|
| Dimensions W×D×H (mm) | 1,780×1,520×2,290 | 1,780×1,520×2,290 | 1,780×2,290 | 2,460×1,560×2,425 |
| Weight (kg) | 2,000 | 2,200 | 2,400 | 3,900 |
| Operating Temperature (°C) | 0 ~ +45 | |||
| Relative Humidity | 0 ~ 95% (non-condensing) | |||
| Ingress Protection | IP54 | |||
| Noise Emission (dB) | <75 | |||
| Max. Operating Altitude (m) | 5,000 (>3,000 derating) | |||
| Cooling | Intelligent Air Cooling | |||
| Fire Extinguishing System | Aerosols / NOVEC1230 (optional) | |||
| Display | Touch LCD + Cloud Platform | |||
| EMS Communication | RS485, TCP/IP | |||
Key Strengths
⚡
Flexible Expansion
Support flexible expansion of PV capacity
📊
Intelligent Prediction
Support battery capacity and discharge time prediction
🔒
Safe & Stable
Integrated EMS function for safe and stable operation
🔌
Strong Load Adaptability
Built-in isolation transformer for strong load adaptability
Applications
Off-Grid Areas
Provide stable power for areas without grid coverage
Power Shortage Areas
Meet electricity needs in power-deficient regions
Remote Rural Areas
Provide reliable power for remote rural communities