ESS 3.44-5.0MWH Solar Energy Storage Container Devices
Dongturbo Electric Company Ltd is one of the leading manufacturers and suppliers of ess 3.44-5.0mwh solar energy storage container devices in China. We warmly welcome you to buy high quality customized products at competitive price from our factory. Contact us for more cheap products.
In 2021, DTEC and Hoenergy established a strategic partnership to jointly research, develop, and manufacture industrial and commercial energy storage systems as well as microgrid system solutions, aiming to achieve energy digitalization and intelligence.
By leveraging AI-driven technologies, big data analytics, cloud computing, and other energy digitalization tools, they have developed comprehensive energy storage products centered on BMS (Battery Management System), PCS (Power Conversion System), EMS (Energy Management System), and the D-Galaxy cloud platform, creating a cloud-edge-device collaborative architecture. These innovations deliver end-to-end digital energy storage solutions (covering products, systems, strategies, and platforms) for diverse scenarios including power generation, grid management, and load optimization, ensuring safety and high efficiency across energy storage systems.
Battery System
Six Features for Safety Protection
High Quality Battery Cell
Long cycle life:More than 6000 cycles@80%DOD; Passed International Certifications: IEC 62619;UL1973,UL9540A,UN 38.3,GB/T 36276, Meet the moststringent cellintrinsic safety requirements.
Integrated production
More than 20 complete control processes More than 100 MES data points More than 500 quality control points All data upload to the cloud for long-term traceability.
Modular Design
Avoid short circuit,flexible buffering between cells,overall elastic restraint to reduce the influence of cell expansion; Air duct between cells effectively control heat accumulation &avoid thermal runaway
Rigorous Tests
Passed 28 safety &reliability tests,500 performance testing.
Thermal Management System
Perfect thermal management technology through simulation and actual testing,to control the temperatures in the battery system to<5℃
Operation Guarantee
Two-stage battery safety management system Full coverage of key sampling points to build acomplete loT Real-time monitoring feedback,fault diagnosisand wamings Triple protection,blocking risk spread
|
Model |
Battery system |
iBAT-WBS-215H |
|
Battery pack |
iBAT-WM-14.33H |
|
|
Technical Data |
Battery type |
Lithium iron phosphate |
|
Battery cell |
3.2V,280Ah |
|
|
Combination |
1P240S |
|
|
Nominal capacity |
215kWh |
|
|
Nominal voltage |
768V |
|
|
Voltage range |
600~876V |
|
|
Nominal charge/discharge current |
140A |
|
|
Cooling |
Aircooling |
|
|
Permutation type |
2 columns,8rows |
|
|
Key components |
15 packs,1 HVswitch box |
|
|
Operating temperature |
-20~55℃ |
|
|
Humidity |
≤90%(Non-condensing) |
|
|
Altitude |
≤3000m |
|
|
Protection level |
IP20 |
|
|
Dimensions (LxWxH) |
1154*822*2268 mm |
|
|
Weight |
1.9t |
Air-cooled Utility
BESS 3.44MWh/5.0MWh
BESS-CTN-W3.44MWH BESS-CTN-W5.0MWH
Safety&Reliability
Lithium iron phosphate battery,higher energydensity and longer cycle life;
Multi-level BMS management system,multi-sampling point coverage with real-time data feedback,more safe and intelligent operation management.
Convenient Installation
Easy and convenient installation for battery cluster, plug and play;
IP54 protection and C3 anti-corrosion grade,easily cope with harsh outdoor environments
Operational Assurance
Industrial-grade intelligent air conditioner &functional unit compartment design ensure thebest operating temperature of battery cells to prolong the life span; ·
Thermal management system links with battery management system for real-time andprecise temperature control,keeping the temperature difference between the cells≤5℃ .
Easy Operation and Maintenance
Double-door design in front of container,fast maintenance for core components;
Multi-standard cabinet typesto meet demands of a variety of application scenarios.
Commercial & Industrial Energy Storage Core Components
Battery Modules
Lithium-Ion (LiFePO4): Dominant for high cycle life (6,000+ cycles) and safety.
Flow Batteries (Optional): Ideal for long-duration storage (8+ hours).
Power Conversion System (PCS)
Bi-directional inverters (e.g., 100kW–2MW) for DC/AC conversion with ≥98% efficiency.
Energy Management System (EMS)
AI-driven software for real-time load forecasting, tariff optimization, and demand response.
Thermal Management
Liquid cooling or forced-air systems to maintain battery temperature at 15–35°C.
Safety Systems
Fire suppression (e.g., aerosol-based), gas venting, and UL 9540A-certified enclosures.
Key Applications
Peak Shaving & Cost Savings
Store off-peak electricity (e.g., 0.08/𝑘𝑊ℎ)𝑎𝑛𝑑𝑑𝑖𝑠𝑐ℎ𝑎𝑟𝑔𝑒𝑑𝑢𝑟𝑖𝑛𝑔𝑝𝑒𝑎𝑘ℎ𝑜𝑢𝑟𝑠(𝑒.𝑔.,0.08/kWh)anddischargeduringpeakhours(e.g.,0.25/kWh), slashing demand charges by 20–40%.
Backup Power
Provide 2–8 hours of emergency power for critical operations (e.g., semiconductor fabs, hospitals).
Renewables Integration
Stabilize solar/wind output, enabling 80%+ self-consumption of onsite green energy.
Demand Response
Participate in utility programs (e.g., PJM's frequency regulation) to earn 50–50–200/kW-year revenue.
Technical Advantages
Scalability: Modular design supports 100kWh–10MWh configurations.
Fast Response: Achieve full power output in <100ms for grid services.
Cycle Efficiency: 92–95% round-trip efficiency (AC-AC).
Market Drivers
Rising Electricity Prices: Industrial tariffs surged 30% YoY in Europe (2023).
Policy Incentives: ITC (30% tax credit in the US), EU's Fit for 55.
Net-Zero Commitments: Over 70% of Fortune 500 companies target 100% renewables by 2040.
Case Study: German Automotive Plant
System: 2MWh LiFePO4 ESS + 5MW rooftop solar.
Results:
€280,000/year saved via peak shaving.
650 tons CO₂ reduction annually.
ROI achieved in 4.2 years.
Why Choose C&I ESS?
ROI-Focused: 3–7-year payback periods with 15+ years of operation.
Future-Proof: Compatible with V2G (vehicle-to-grid) and hydrogen hybrid systems.
Compliance Ready: Meets NFPA 855, IEC 62933, and local fire codes.
Conclusion
C&I Energy Storage Systems are transforming businesses into agile, cost-conscious energy hubs. Whether slashing bills, ensuring uptime, or meeting ESG mandates, these systems deliver both economic and environmental value in the new energy era.
BESS container Parameters
|
Model |
BESS-CTN-W3.44MWH |
BESS-CTN-W5.0MWH |
|
Battery Data |
|
|
|
Battery Type |
Lithium Iron Phosphate |
Lithium Iron Phosphate |
|
Battery Cell |
3.2V/280Ah |
3.2V/280Ah |
|
Battery Cell Combination |
9P416S |
14P400S |
|
Nominal Capacity |
3.44MWh |
5.017MWh |
|
Rated DC Voltage |
1228.8V |
1280V |
|
DC Voltage Range |
1017.6~1401.6V |
1060~1460V |
|
Charge/Discharge Rate |
≤0.5C |
≤0.5C |
|
DOD |
95% |
95% |
|
Battery Cooling |
Air Cooling |
Air Cooling |
|
General Data |
|
|
|
Dimensions (WxDxH)mm |
10500x2438x2896 |
13716x2438x2896 |
|
Weight |
45t |
55t |
|
Protection Level |
IP54 |
IP54 |
|
Anti-corrosion Grade |
C4 |
C4 |
|
Installation Location |
Outdoor |
Outdoor |
|
Operating Temperature |
-30℃~50℃ |
-30℃~50℃ |
|
Relative Humidity |
5%～95% |
5%～95% |
|
Altitude |
≤2000m(>2000m Derating) |
≤2000m(>2000m Derating) |
|
Battery Temperature Control |
Industrial-grade temperature |
controlled air conditioner |
|
Fire Fighting System |
Heptafluoropropane +Water |
fire extinguishing system |
|
Communication Protocol |
CAN/MODBUS |
CAN/MODBUS |
|
Communication Interface |
CAN2.0,RS485,Ethernet |
CAN2.0,RS485,Ethernet |
Research and development
laboratory
Energy storage production base
Shanghai 1GWh Residential ESS PACK production line.
Shanghai The 3GWh Commercial ESS PACK production line
ongkang 5GWh digital energy storage industrial base (under construction)
Certifications
Company and Product Qualifications
ISO
ISO
ISO
CE
CE
CE
Global Layout
Overseas Operation and Maintenance Service Center
Europe： Warehouses and services in the Netherlands, The United Kingdom and Italy
Branches： Netherlands · Germany · The United Kingdom · Czech Republic · Spain ·South Africa · Australia
One-Stop ESS Microgrid Solution In China
Microgrids can operate independently in the event of a main grid failure, ensuring the uninterrupted power supply of key facilities and services, and enhancing the disaster resistance and reliability of the power system.
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