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Dawnice HZEB-HCT-125/522: 522kWh Energy Storage System from China Suppliers & Factory for Commercial Use
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Dawnice HZEB-HCT-125/522: 522kWh Energy Storage System from China Suppliers & Factory for Commercial Use

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Introducing the Dawnice HZEB-HCT-125/522, a superior all-in-one energy storage system with a robust 522kWh capacity, specifically tailored for commercial and industrial grid-connected applications. This powerful system boasts a rated AC power output of 125kW (230/400VAC, 3W+N+PE), ensuring exceptional and stable grid support. Built with cutting-edge LiFePO₄ battery technology using a 2P260S configuration, it provides an impressive lifespan of 8000 cycles at 90% Depth of Discharge (DOD) under optimal conditions (25°C). With a power factor of 0.99 and a current distortion rate of less than 2%, this energy storage solution guarantees reliable performance across various environments. The system’s IP54 protection, combined with integrated aerosol fire protection, advanced air cooling, and MODBUS TCP/RTU communication, makes it a comprehensive turnkey solution. As a trusted China supplier and factory, we deliver high-quality energy storage systems to meet large-scale energy demands effectively.

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    Product Details

    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 Factor: 0.99Adjustable range from 1 leading to 1 lagging
    📉
    Current Distortion: <2%Clean power injection to the grid
    🔌
    Rated AC Power: 125kWContinuous grid-connected output

    This high-performance grid-tied capability enables:

    ✅ 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.

    ● Cabinet Dimensions: 2500×2250×2300mm, 5980kg for stability.

    🔥 Active Safety Systems

    ● Aerosol Fire Protection: Integrated suppression for battery thermal events.

    ● Air Cooling: Efficient thermal management without complex liquid cooling.

    ● Operating Temp: -30°C to 55°C – suitable for extreme climates.

    ● Altitude: ≤2000m standard operation.

    📡 Monitoring & 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.

    ℹ️ 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

    The HZEB-HCT-125/522 is built for decades of service with:

    🔋 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)
    🔧 Grid Ancillary Services
    🏥 Backup Power for Critical Infrastructure
    🌐 Microgrid & Utility-Scale Storage

    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 & tested before shipment
    🔗
    Modular Scalability
    Multiple units can be paralleled
    🌍
    Global Commissioning
    Support available worldwide
    🛠️
    Comprehensive Warranty
    Long-term service agreements
    📡
    Remote Monitoring
    MODBUS TCP/RTU integration

    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

    Q What is the battery capacity and rated power of the HZEB-HCT-125/522?
    The Dawnice HZEB-HCT-125/522 features a 522kWh battery capacity with a 125kW rated AC power output. It uses a 2P260S LiFePO₄ cell configuration with a nominal voltage of 832VDC, making it suitable for large-scale commercial and industrial energy storage deployments.
    Q How many cycles can the HZEB-HCT-125/522 battery system last?
    The system is rated for ≥8,000 charge/discharge cycles under standard conditions (25°C, 0.5P charge/discharge rate, 90% depth of discharge) with a 70% end-of-life capacity threshold. This translates to over 20 years of typical daily cycling, ensuring a strong return on investment.
    Q Is the HZEB-HCT-125/522 suitable for outdoor installation?
    Yes. The system carries an IP54 protection rating, making it dust-protected and splash-resistant for both indoor and outdoor installation. It operates across a wide temperature range of -30°C to 55°C and at altitudes up to 2000m, ensuring reliable performance in diverse environmental conditions.
    Q What communication protocols does the system support for integration?
    The HZEB-HCT-125/522 supports dual MODBUS TCP/RTU communication protocols, enabling seamless integration with SCADA systems, energy management platforms, and building automation systems. It also supports remote diagnostics and firmware upgrades for convenient long-term management.
    Q Can multiple HZEB-HCT-125/522 units be combined for larger projects?
    Absolutely. The system is designed with modular scalability in mind. Multiple HZEB-HCT-125/522 units can be paralleled to meet the energy storage requirements of larger utility-scale projects, microgrids, or high-demand commercial facilities, providing flexible capacity expansion without system redesign.
    Q What fire and safety protection features are built into the system?
    The HZEB-HCT-125/522 incorporates an integrated aerosol fire suppression system specifically designed to respond to battery thermal events. Combined with LiFePO₄ chemistry — which has no thermal runaway risk — air cooling for efficient thermal management, and real-time BMS monitoring of voltage, current, and temperature, the system provides comprehensive multi-layer safety protection.