
Revolutionizing Renewable Energy Storage
Introducing the 125kW 261kWh Solar Energy Storage Cabinet – a cutting-edge solution designed to redefine energy storage efficiency and reliability. Engineered with advanced 314Ah battery cells, this system is tailored for both residential and commercial applications, offering seamless integration with solar energy production to maximize sustainability. Whether you face fluctuating power demands or need a robust backup system, this energy storage cabinet is your trusted partner in powering the future.
High-Performance Features
Built with precision and quality, the cabinet boasts a powerful combination of STS switches, liquid cooling technology, and integrated inverters for optimized energy management and thermal stability. The liquid cooling ensures operational safety and peak performance even in demanding conditions, prolonging the lifespan of the system. The STS switch (Static Transfer Switch) guarantees uninterrupted power delivery, seamlessly transitioning between power sources to prevent downtime. As an all-in-one solution, it supports clean energy storage while minimizing losses due to inefficiency.
Versatile and Scalable Energy Solution
Equipped with 261kWh capacity, this storage cabinet is versatile enough to support various energy applications – from peak-shaving to load-balancing – while remaining scalable for future growth. Its modular design enables users to adapt the system to their evolving energy requirements without hassle. Whether you’re looking to stabilize the electrical grid, reduce reliance on fossil fuels, or simply ensure constant power availability, this advanced ESS (Energy Storage System) supports your sustainability goals effortlessly.
Why Choose Our Energy Storage Cabinet?
Our 125kW energy storage solution perfectly blends innovation, reliability, and efficiency. With 314Ah battery cells at its core and a precise liquid-cooling mechanism, it delivers unmatched energy density while maintaining operational safety. Backed by robust deployment capabilities, easy compatibility with inverter systems, and streamlined integration, it bridges the gap between renewable energy generation and reliable power access, empowering users with long-lasting performance they can trust.
| Model No. | JS-Y261 |
| Grid Side (Grid-connected/Off-grid) | |
| Rated Grid Voltage | AC400V(-15%~+10%) |
| Rated Output Frequency | 50Hz/60Hz(士5Hz) |
| AC Connection Method | Three-phase four-wire (with neutral line N) |
| Isolation Method | Isolation-free Grid Connection |
| Maximum Charge/Discharge Power |
125kw,150kw(1min)
|
| Charge/Discharge Switching Time | Less than 10ms |
| Battery End Parameters | |
| Battery Type | Lithium Ion Battery (Lithium Iron Phosphate) |
| Rated Energy | 261.25KWh |
| Nominal capacity |
314Ah
|
| Maximum Charge/Discharge Energy | DOD95% |
| Maximum Charge/Discharge Current |
198A/180A
|
| Rated Charge/Discharge Power | 125KW |
| Cycle Times | 6000 (100% charge and discharge, decay to 75%, 25°C) |
| System Efficiency/Function/Safety | |
| Maximum System Efficiency | 90% (comprehensive actual operating efficiency) |
| Maximum Charging Efficiency | ≥96% |
| Maximum Discharging Efficiency | ≥96% |
| Main System Functions | Anti-reverse flow protection, high and low voltage ride-through, grid-connected/islanding operation, islanding protection, load tracking, demand control, remote scheduling and monitoring OTA |
| System Safety Protection | Over-voltage, under-voltage, short circuit, overload, overcurrent, over-temperature, lightning protection, leakage, insulation detection, cabinet + PACK level immersion fire protection design, etc. |
| Overall Technical Parameters | |
| Weight | 1400x1250x2000mm |
| Maximum Charging Efficiency | <2500kg |
| Operating Altitude | 3000m (100% AC output) |
| Cooling Method | Second-generation liquid cooling or immersion liquid cooling |
| Protection Level | IP65 |






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