ESA Series 125kW/261kWh C&I Energy Storage System
The GoodWe ESA Series (125kW/261kWh) is a fully integrated, all-in-one energy storage system tailored for commercial and industrial (C&I) scenarios such as industrial parks and commercial complexes. Combining PCS, battery, EMS, and BMS in a single unit, it offers a modular and scalable design that supports flexible capacity expansion, faster installation, and simplified operation and maintenance. Engineered for safety and reliability, the system features multi-layer protection from cell to cabinet, delivering stable and secure energy storage across diverse applications.
Key Features
Flexible & Adaptable Applications
- Support up to 15 units in parallel (1.87MW/3.91MWh)
- Support storage+PV solution
Superb Safety & Reliability
- Six-level active & passive fire protection
- Pack-level humidity monitoring with auto-dehumidification
Friendly & Thoughtful Design
- Highly integrated cabinet for easy transportation and installation
- High energy density: 177.6kWh/m²
Smart Control & Monitoring
- AI-driven battery diagnosis and health prediction
- "3S" Coordination with self-developed PCS, BMS & EMS
Technical Data
| GW125/261-ESA-LCN-G10 | |
|---|---|
| Battery Data | |
| Cell Type | LFP (LiFePO4) |
| Cell Capacity (Ah) | 314 |
| Module Nominal Energy (kWh) | 52.25 |
| Number of Packs | 5 |
| Rack Nominal Energy (kWh) | 261.25 |
| Rack Usable Energy (kWh) | 261.25 |
| Nominal Voltage (V) | 832 |
| Operating Voltage Range (V) | 676~936 |
| Max. Continuous Charge / Discharge Current (A) | 188 |
| Max. Charge / Discharge Current (A) | 198.5 |
| Max. Charge / Discharge Rate | 0.5P |
| Depth of Discharge | 90%~100% (90% Recommended) |
| AC Output Data (On-grid) | |
| Nominal Output Power (kW) | 125 |
| Max. Output Power (kW) | 137.5@400V AC; 130.6@380V AC |
| Nominal Apparent Power (kVA) | 125 |
| Nominal Apparent Power Output to Utility Grid (kVA) | 125 |
| Nominal Apparent Power from Utility Grid (kVA) | 125 |
| Max. Apparent Power (kVA) | 137.5@400V AC; 130.6@380V AC |
| Max. Apparent Power Output to Utility Grid (kVA) | 137.5@400V AC; 130.6@380V AC |
| Max. Apparent Power from Utility Grid (kVA) | 137.5@400V AC; 130.6@380V AC |
| Nominal Output Voltage (V) | 400/380, 3L / N / PE |
| Output Voltage Range (V) | 340~440 / 323~418 |
| Nominal AC Grid Frequency (Hz) | 50/60 |
| AC Grid Frequency Range (Hz) | 47.5~52.5 / 57.5~62.5 |
| Max. AC Output Current (A) | 198.5 |
| Max. AC Current Output to Utility Grid (A) | 198.5 |
| Max. AC Current from Utility Grid (A) | 198.5 |
| Nominal Output Current (A) | 180.4@400V AC; 189.9@380V AC |
| Power Factor | ~1 (0.8 lag to 0.8 lead) |
| Max. Total Harmonic Distortion | <3% |
| AC Output Data (Off-grid) | |
| Nominal Output Power (kW) | 125 |
| Max. Output Power (kW) | 137.5@400V AC; 130.6@380V AC |
| Nominal Apparent Power (kVA) | 125 |
| Nominal Output Apparent Power to Grid (kVA) | 125 |
| Nominal Input Apparent Power from Grid (kVA) | 125 |
| Max. Apparent Power (kVA) | 137.5@400V AC; 130.6@380V AC |
| Max. Output Apparent Power to Grid (kVA) | 137.5@400V AC; 130.6@380V AC |
| Max. Input Apparent Power from Grid (kVA) | 137.5@400V AC; 130.6@380V AC |
| Nominal Output Voltage (V) | 400 / 380, 3L / N / PE |
| Output Voltage Range (V) | 340 ~ 440 / 323 ~ 418 |
| Nominal Output Frequency (Hz) | 50 / 60 |
| AC Grid Frequency Range (Hz) | 47.5 ~ 52.5 / 57.5 ~ 62.5 |
| Max. AC Output Current (A) | 198.5 |
| Max. AC Current Output to Grid (A) | 198.5 |
| Max. AC Current from Grid (A) | 198.5 |
| Nominal Output Current (A) | 180.4@400V AC; 189.9@380V AC |
| Power Factor | ~1 (0.8 lag to 0.8 lead) |
| Output THDi (@Linear Load) | <3% |
| Efficiency | |
| Max. PCS Efficiency | 98.6% |
| System Efficiency | 92.0% |
| Protection | |
| Battery Reverse Polarity Protection | Integrated |
| Anti-islanding Protection | Integrated |
| AC Overcurrent Protection | Integrated |
| AC Short Circuit Protection | Integrated |
| AC Surge Protection | Type II |
| General Data | |
| Operation Temperature Range (°C) | -25~+55 |
| Derating Temperature (°C) | 45 |
| Storage Temperature (°C) | -20~+45 (One Month); 0~+35 (One Year) |
| Relative Humidity | 10% ~ 95% |
| Max. Operating Altitude (m) | 4000 (2000 derating) |
| Cooling Method | Pack: Liquid Cooling; PCS: Smart Fan Cooling |
| User Interface | LED, WLAN + APP |
| Communication Protocol | Modbus TCP, Modbus RTU |
| Weight (kg) | 2580 |
| Dimension (W x H x D mm) | 1050 x 2250 x 1400 |
| Noise Emission (dB) | ≤70 |
| Topology | Non-isolated |
| Ingress Protection Rating | IP54 |
| Anti-Corrosion | C4 (C5 optional) |
| Configuration of Safety | Aerosol + water-based fire suppression, explosion-proof fan + explosion-proof plates (optional) |
| Charge / Discharge Switching Time | <60ms |
