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50kW/129kWh
Air-Cooled ESS Cabinet
YJC-EES-H-A-86kWh 107.5kWh 129kWh
50kW/129kWh
YJC-EES-H-A-86kWh 107.5kWh 129kWh
Product Advantages
Integrated Hybrid System
Single cabinet integrates 50kW hybrid inverter + 129kWh LFP battery, simplifying on-site installation and saving floor space.
High-Efficiency Energy Conversion
Overall system efficiency ≥90%, supporting 100% full depth of discharge; cycle life exceeds 8000 times at 25℃ ambient temperature for long-term stable operation.
Advanced Thermal Management System
Intelligent air cooling & ventilation temperature control design keeps cells at optimal operating temperature, enabling safe operation within a wide temperature range of -20℃~50℃.
High-Grade Fire Protection
Built-in Novec automatic fire suppression & alarm system to realize automatic safety protection and instant fault alerts.
Flexible Deployment & Capacity Expansion
Modular design supports parallel connection of multiple units for capacity expansion, adapting to growing power and energy storage demands of commercial & industrial sites.
Intelligent Monitoring & Control
Integrated EMS (Energy Management System) + BMS (Battery Management System) to realize real-time equipment monitoring and refined energy efficiency control.
Product parameters
| Model | YJC-EES-H-A-125kW/261kWh |
| Grid-Tied AC Parameters | |
| Rated Power | 125kW |
| Max Output Power | 137.5kW |
| Rated Grid Voltage | 380/400/415Vac |
| Allowable Grid Voltage Range | 340-460Vac |
| Rated Grid Frequency | 50-60Hz |
| Power Factor | -1 (Leading) ~ 1 (Lagging) |
| Total Harmonic Distortion of Current | <3% (At rated output power) |
| Connection Mode | 3-phase 4-wire |
| Off-Grid AC Parameters | |
| Rated Output Voltage | 380/400/415Vac |
| Rated Output Power | 125kW |
| Rated Output Frequency | 50-60Hz |
| Total Harmonic Distortion of Voltage | <3% (Linear load) |
| Overload Capacity | 1.1x continuous (45℃), 1.2x for 1 minute |
| Battery Parameters | |
| Battery System Capacity | 261kWh |
| Cell Type | LFP 3.2V/314Ah |
| Battery System Configuration | 1P260S |
| Rated Voltage | DC832V |
| Battery Voltage Range | 650V-949V |
| System Efficiency | |
| Max Converter Efficiency | ≥98.5% |
| Max System Efficiency | ≥88% |
| Charge & Discharge Rate | ≤0.5C |
| Protection Functions | |
| DC Input Protection | Yes |
| Converter AC Protection | Yes |
| Communication Output Protection | Yes |
| Overvoltage Protection | DC Type II/AC Type II |
| Fire Protection System | Novec + Water Fire Interface |
| General Specifications | |
| Dimensions (W×D×H) | 1100×1390×2380mm |
| Weight | 2700kg |
| Cable Entry & Exit Mode | Top-in Bottom-out |
| Ambient Temperature | -20℃~60℃ |
| Ambient Humidity | ≤95% |
| Operating Altitude | ≤3000m (Derating required above 3000m) |
| Corrosion Resistance Class | C5 |
| Cooling Method | Liquid Cooling |
| Communication | |
| Communication Interfaces | RS485/CAN/Ethernet |
| Certifications & Safety Standards | CE (IEC61000,IEC62477)/IEC62619/UN38.3 |