About the Huawei Smart String Luna2000-4.5MWh ESS
The Huawei Smart String Luna2000-4.5MWh ESS (Energy Storage System) is a high-capacity, intelligent energy storage solution designed for utility-scale and large commercial PV applications. Featuring modular architecture, string-level management, and cutting-edge lithium iron phosphate (LFP) battery technology, this system delivers exceptional reliability, flexibility, and performance for today’s dynamic energy markets.
Engineered to support grid stability, peak shaving, load shifting, and renewable energy integration, the LUNA2000-4.5MWh ESS offers unmatched energy control and system intelligence in a robust, future-ready design.
Detailed Features
- Massive 4.5MWh Capacity:
- Ideal for large-scale commercial and utility projects requiring reliable long-duration energy storage.
- String-Level Management:
- Each battery string operates independently, enabling real-time optimization, enhanced efficiency, and fault isolation.
- Modular and Scalable Design:
- Flexible expansion allows tailored system sizing, easy maintenance, and future-proof energy planning.
- Advanced Safety with LFP Technology:
- Uses lithium iron phosphate chemistry for higher thermal stability, longer lifespan, and enhanced safety.
- Smart Cooling System:
- Intelligent thermal management ensures optimal performance and extended battery life under various environmental conditions.
- Grid Support Functions:
- Supports peak shaving, load shifting, frequency regulation, and energy arbitrage for greater operational value.
- Huawei FusionSolar Compatibility:
- Fully integrated with Huawei’s FusionSolar platform for centralized monitoring, diagnostics, and control.
Technical Specifications
- Model Number: LUNA2000-4.5MWH-2H1
- DC Rated Voltage: 1,331.2 V
- DC Max. Voltage: 1,500 V
- Nominal Energy Capacity: 4,472 kWh
- Charge & Discharge Rate: ≤ 0.5 C
- Rated Power: 2,236 kW
- Operation Temperature Range: -30°C ~ 55°C
- Storage Temperature Range: -40°C ~ 60°C
- Relative Humidity: 0 ~ 100%(Non-condensing)
- Max. Operating Altitude: 4,700 m
- Cooling Method: Liquid Cooling
- Fire Suppression System: Water Sprinkler, Novec1230(Optional)
- Communication Interface: Ethernet / SFP
- Communication Protocol: Modbus TCP
- Protection Degree: IP55
- Anti-corrosion Degree: C5-Medium
- Cell Material: LFP
- Number of Cell: 104
- Nominal Capacity: 280 Ah / 93.18 kWh
- Compliance Standards: RoHS, IEC62477-1, IEC62040-1, IEC61000-6-2, IEC62933-5-2, UL9540A, IEC62619, UN38.3
Applications of the Huawei Smart String Luna2000-4.5MWh ESS
- Utility-scale solar power plants
- Large commercial and industrial energy storage
- Off-grid hybrid systems and microgrids
- Renewable energy smoothing and stabilization
- Backup power and energy security
With intelligent control, safe operation, and massive scalability, the Huawei LUNA2000-4.5MWh ESS empowers utilities and enterprises to lead in the transition to clean, reliable, and efficient energy systems.
