Energy Storage System

eBlock-522

Long-term Value, Steady Progress

Featuring a modular design, it offers 522kWh capacity, 4-hour long-duration storage, multiple safety protections and flexible configuration. Highly integrating battery PACK, BMS, AC/DC conversion, thermal management, fire protection and intelligent control, it provides an all-in-one energy storage solution.

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Product Brochure
User Manual

Product Advantages

4h Long-duration Design for Maximum Benefits

It supports 4 hours of full-power continuous discharge, perfectly covering peak electricity price periods for industrial and commercial users, resulting in higher peak-valley arbitrage income. Compatible with the new capacity tariff policy, it is eligible for full capacity compensation and delivers more stable investment returns.

  • 2h/4h Architecture Design

  • Full Coverage of Peak Electricity Prices

  • Compliant with New Capacity Tariff Policy

  • More Stable Investment Returns

4h Long-duration Design for Maximum Benefits

01

Modular Compact Design for Fast Deployment

Focused on space-constrained scenarios such as factories and shopping malls, its compact modular design enables space-saving installation. The system supports flexible cabinet parallel connection based on actual project capacity, precisely meeting demand. The system automatically networks for ultra-fast deployment.

  • Compact Design Suitable for Constrained Space

  • Distributed Deployment with Plug-and-play Connection

  • Full System Commissioning ≤ 1 Hour

Modular Compact Design for Fast Deployment

02

Six-layer Fire Fighting for Comprehensive Safety

Each module integrates six-layer safety protection: smoke detection, embedded fire-fighting module, cell-level temperature sensing, fireproof insulation layer, pressure relief channel and insulation monitoring. It achieves zero-distance detection of cell thermal runaway with fault response time ≤ 5 seconds.

  • Six-layer Module-level Protection

  • Thermal Runaway Response Time ≤ 5 seconds

  • Comprehensive Safety certifications

  • Industry-leading Safety Precision

Six-layer Fire Fighting for Comprehensive Safety

03

High-Efficiency & Long-Life ESS

Adopts standardized high-energy-density battery modules, with system conversion efficiency > 90% and cycle life ≥ 7,000 cycles. The battery cluster features a DC-side non-parallel design to eliminate circulating current losses, supports 100% DOC/DOD, and combined with integrated thermal management technology, reduces self-consumption by over 30%.

  • System Efficiency ≥90%

  • 100% DOD

  • Over 7000 Cycles

  • Self-consumption Reduced by 30%

High-Efficiency & Long-Life ESS

04

AI-intelligent Operation & Maintenance

With large-scale millisecond-level unified dispatching, it supports efficient AGC/AVC dispatching. Combined with the AI cloud-based management platform, it realizes cell-level real-time monitoring and AI health assessment, provides early fault warnings, locates problems within 30 seconds, and enables intelligent unattended operation.

  • Cloud-based Intelligent Monitoring

  • Millisecond-level Dispatching

  • Multi-mode Control

  • Unattended O&M

AI-intelligent Operation & Maintenance

05

Product Parameters

SYSTEM DATA
Maximum system efficiency ≥90% Connection mode Grid connection
Cooling method Liquid cooling Noise ≤75dB
Charge/Discharge rate 0.5P(2h)/0.25P(4h) Number of cycles ≥7000
Working temperature -35~55°C Altitude ≤2000m
Working humidity 5%RH~95%RH(No condensation) Charge-Discharge Switching Time <50ms
Depth of discharge 100%DOD Communication interface LAN
System protection level IP55 Safety configuration Cluster-level aerosol + fire water interface + forced fire exhaust
Corrosion protection level C3(C5-M optional) Standards GB/T 34120、GB/T 34133、GB/T 36276、GB/T 34131
DC SIDE PARAMETERS
Cell Type LFP Battery Voltage Range 728V～936V
Nominal Battery Voltage 832V DC Protection Contactor+FUSE
DC Side Configuration 522.496kWh    
AC SIDE PARAMETERS
Rated AC Power 2*125kW(2h)/125kW(4h) AC Current Distortion Rate <3%
Rated Voltage Range 380V（-15%～10%） Rated Grid Frequency 50Hz
Power Factor -1~1 Grid Type TN-S
MECHANICAL PARAMETERS
Dimensions (WHD) 1850mm*1350mm*2350mm Cable Outlet Mode TN‑S system
AC Output Configuration Bottom entry, bottom exit    

Application Scenarios

Perfectly adapted to multiple scenarios such as C&I peak shaving/valley filling, virtual power plant (VPP) and "zero capacity expansion" renovation.

Factories

Industrial Parks

Commercial Buildings

Shopping Malls

Data Centers

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