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Dawnice HZEB-HCT-125/522: 522kWh All-in-One Energy Storage System from China Suppliers and Factory
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Dawnice HZEB-HCT-125/522: 522kWh All-in-One Energy Storage System from China Suppliers and Factory

The Dawnice HZEB-HCT-125/522 is a cutting-edge all-in-one energy storage system with a high capacity of 522kWh, designed specifically for commercial and industrial grid-connected applications. With a robust 125kW rated AC power output (230/400VAC, 3W+N+PE), this system offers efficient and stable grid support, making it an ideal choice for businesses seeking reliable energy solutions. Utilized by top China suppliers, this product is constructed with advanced LiFePO₄ battery technology in a 2P260S configuration, providing an outstanding 8000-cycle life at 90% DOD under 25°C conditions. Achieving a power factor of 0.99 and a current distortion rate of less than 2%, it guarantees dependable performance across various environments. Additionally, its IP54 protection, integrated aerosol fire protection, air cooling, and MODBUS TCP/RTU communication features position it as a comprehensive turnkey solution for large-scale energy storage needs. As a leading factory in the energy storage sector, we ensure that our systems meet the highest standards of quality and reliability.

    High-Capacity All-in-One Design – 522kWh Reliable Storage

    The Dawnice HZEB-HCT-125/522 integrates 125kW rated AC power and 522kWh battery capacity into a single, comprehensive enclosure. Its 3W+N+PE output type (230/400VAC) with 50/60Hz grid frequency compatibility ensures seamless grid connection for commercial and industrial applications.

    System specifications:
    • Battery Configuration: 2P260S LiFePO₄
    • Nominal Voltage: 832VDC
    • Voltage Range: 728–936VDC
    • Max Charge/Discharge Multiplier: 0.5P
    • Cycle Life: ≥8000 cycles (@25°C, 0.5P, 90% DOD, 70% EOL)

    The all-in-one cabinet design simplifies installation and reduces on-site commissioning time, making it an ideal turnkey solution for factories, commercial buildings, and utility-scale projects requiring stable, high-capacity energy storage.

    Grid-Connected Excellence with High Power Quality

    Engineered for superior grid interaction, the HZEB-HCT-125/522 delivers exceptional power quality with:

    Power Quality Metrics
    • Power Factor: 0.99 (adjustable range from 1 leading to 1 lagging)
    • Current Distortion Rate: <2% – ensuring clean power injection to the grid
    • Rated AC Power: 125kW continuous grid-connected output
    Grid-Tied Capabilities
    • Peak shaving and load shifting for electricity cost reduction
    • Grid frequency regulation and voltage support
    • Renewable energy integration and smoothing
    • Demand charge management for C&I users

    The system's advanced inverter technology ensures stable operation and compliance with stringent grid connection requirements worldwide.

    Comprehensive Safety and Environmental Protection

    Safety is paramount in the HZEB-HCT-125/522 design, featuring multiple layers of protection:

    Physical Protection
    • IP54 Rating: Dust-protected and splash-resistant for indoor/outdoor installation.
    • Robust Cabinet Dimensions: 2500x2250x2300mm with 5980kg weight for stability.
    Active Safety Systems
    • Aerosol Fire Protection: Integrated suppression system for battery thermal events.
    • Air Cooling Method: Efficient thermal management without complex liquid cooling infrastructure.
    • Operating Temperature Range: -30°C to 55°C – suitable for extreme climates.
    • Altitude Capability: ≤2000m standard operation.
    Monitoring and Control
    • Communication: Dual MODBUS TCP/RTU protocols for SCADA integration.
    • Real-time BMS monitoring of voltage, current, temperature across all cells.
    • Remote diagnostics and firmware upgrade capability.

    With relative humidity tolerance <90% and noise level ≤75dB (≤1m) , the system maintains comfortable operation even in sensitive environments.

    Industrial-Grade Reliability for Long-Term Investment

    Built for Decades of Service
    • 8000-cycle lifetime at 90% DOD (70% EOL threshold)
    • 0.5P charge/discharge capability for balanced performance and longevity
    • LiFePO₄ chemistry – inherently safe with no thermal runaway risk
    • Proven cell configuration (2P260S) for consistent performance across the bank
    Ideal Applications
    • Commercial & industrial peak shaving
    • Renewable energy firming (solar/wind integration)
    • Grid ancillary services
    • Backup power for critical infrastructure
    • Microgrid and utility-scale storage projects

    Global Quality with Local Technical Support

    Trusted by customers in over 160 countries, Dawnice brings decades of energy storage expertise to every installation. The HZEB-HCT-125/522 is manufactured under strict quality control and certified to international standards.

    Why Choose Dawnice for Your C&I Project
    • Turnkey solution – fully integrated and tested before shipment
    • Modular scalability – multiple units can be paralleled for larger projects
    • Global commissioning support available
    • Comprehensive warranty and long-term service agreements
    • Remote monitoring via MODBUS TCP/RTU for easy integration with existing systems

    With our expanding global footprint, including upcoming support hubs in key markets, Dawnice ensures you receive not just world-class products, but also responsive local assistance throughout your project lifecycle.

    Frequently Asked Questions (FAQ)

    Q: What is the power and capacity rating of the Dawnice HZEB-HCT-125/522?
    The system integrates a rated AC power output of 125kW and a battery storage capacity of 522kWh within a single all-in-one enclosure, designed for 3W+N+PE (230/400VAC) connections at 50/60Hz.
    Q: What battery chemistry and cycle life does the system use?
    The system is powered by LiFePO₄ chemistry configured as 2P260S with a nominal voltage of 832VDC. It delivers a cycle life of ≥8000 cycles (@25°C, 0.5P, 90% DOD, 70% EOL).
    Q: Is the cabinet suitable for outdoor deployment and harsh weather?
    Yes. It features an IP54-rated protective enclosure, an operating temperature range from -30°C to 55°C, standard operation up to 2000m altitude, and relative humidity tolerance <90%.
    Q: What fire safety and thermal management systems are built-in?
    The HZEB-HCT-125/522 incorporates an integrated aerosol fire suppression system, efficient air cooling for thermal management, and comprehensive real-time BMS monitoring across all cells.
    Q: How can the system communicate with existing SCADA or plant monitoring networks?
    It supports dual MODBUS TCP/RTU communication protocols, facilitating SCADA integration, real-time BMS parameter reporting, remote diagnostics, and over-the-air firmware upgrades.
    Q: Can multiple units be combined for larger commercial or utility requirements?
    Yes, the modular design allows multiple units to be paralleled seamlessly for high-capacity microgrid, C&I peak shaving, and utility-scale renewable energy storage applications.