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Hot Products
High-Capacity 522kWh Dawnice HZEB-HCT-125/522 Energy Storage System from China Suppliers and Factory
⚡ 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: 0.99
📉 Current Distortion: <2%
🔋 Rated AC Power: 125kW
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 system for battery thermal events.
- Air Cooling: Efficient thermal management without complex liquid cooling.
- Operating Temperature: -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
Q
What is the cycle life of the HZEB-HCT-125/522 battery system?
The HZEB-HCT-125/522 offers a cycle life of ≥8000 cycles at 25°C, 0.5P charge/discharge rate, 90% depth of discharge (DOD), with 70% end-of-life (EOL) capacity retention. This translates to well over 20 years of reliable service under typical commercial and industrial usage conditions.
Q
Is the HZEB-HCT-125/522 suitable for outdoor installation?
Yes. The system features an IP54 protection rating, making it dust-protected and splash-resistant for both indoor and outdoor environments. Its operating temperature range of -30°C to 55°C also ensures reliable performance across a wide range of climates and geographic locations.
Q
Can multiple HZEB-HCT-125/522 units be connected together for larger energy storage needs?
Absolutely. The HZEB-HCT-125/522 supports modular scalability, allowing multiple units to be paralleled together to meet the requirements of larger commercial, industrial, or utility-scale energy storage projects. This flexibility makes it easy to expand capacity as your energy demands grow.
Q
What communication protocols does the system support for monitoring and integration?
The system supports dual MODBUS TCP/RTU communication protocols, enabling seamless integration with existing SCADA systems, building management systems (BMS), and energy management platforms. Remote diagnostics and firmware upgrades are also supported, minimizing the need for on-site maintenance visits.
Q
What safety features are built into the HZEB-HCT-125/522?
The system incorporates multiple layers of safety protection, including an integrated aerosol fire suppression system, real-time BMS monitoring of voltage, current, and temperature across all cells, IP54 physical protection, and LiFePO₄ battery chemistry which is inherently stable with no thermal runaway risk. Air cooling further simplifies thermal management without the complexity of liquid cooling systems.
Q
What grid applications is the HZEB-HCT-125/522 best suited for?
The HZEB-HCT-125/522 is well-suited for a broad range of grid applications, including commercial and industrial peak shaving, demand charge management, grid frequency regulation, voltage support, renewable energy firming (solar and wind integration), backup power for critical infrastructure, and utility-scale or microgrid energy storage deployments.