科大国创智能能源系统解决方案 - 电子画册在线预览、各类电子画册在线制作-云展网平台

C Intelligent Energy age System Solution 智慧储能系统解决方案 科大国创

Deliver Ability CNAS Detection capability 15-34P Intelligent Energy Storage System Solutions Liquid-cooled containerized energy storage system GCE Power-3440-2H-L Distributed air-cooled energy storage system GCE Power Cube-250F Distributed liquid-cooled energy storage system GCE Power Cube-215L Residential Energy Storage System Energy Storage BMS Energy Storage BEMS Energy Storage Inverter PCS-125K Intelligent Energy Storage Controller Energy Internet Intelligent Control Platform 35-39P Project Applications 目录 CONTENTS 01-04P Company Profile Company History 05- 14P R&D Strength Design Concept Product Value

Originated from the University of Science and Technology of China (USTC), KDGC is a leading hi-tech listed company from China in data intelligence products and services (stock code: 300520). After more than 20 years of hard work, the company has become a national team in big data R&D and application, a leader in data intelligence and high trustworthy software, and a pioneer in smart grid + smart energy storage. Centralized wind power人人Wind power intelligent operation system Virtual Power Station Centralized PV Energy storage C e l l 、 BMS、 BEMS、 EMS、Energy storage power station Intelligent operation and maintenance supervision platform RESS PV intelligent operation system Virtual power station operation system Controllable loads Power consumption mornitoring system Intelligent Operation and Maintenance Supervision Platform Microgrid Smart Microgrid System Virtual Power Station Virtual power plant digital intelligence management platform Virtual power plant operation system, data intelligence system Virtual power plant operation system Regional New Energy Centralized Control Regional new energy intelligent control platform Regional photovoltaic intelligent control platform Regional wind power intelligent control platform Group new energy centralized control Group-level New Energy Intelligent Control Platform + Group-level Big Data Intelligent Platform GuoChuang Software Co.,LTD Gro u p R e gin al Statio n Photovoltaics, wind power, energy storage, controllable loads, charging piles, microgrids PowerLine Communication Line Company Profile \/ About us Battery cell, BMS, BEMS, EMS, Energy storage station Virtual Power Station Operation System PV intelligent operation system . . . Distributed PV Industrial commercial energy storage Virtual Power StationN Charging Pile Grid . . . Seizing the new opportunities in the development of new energy vehicles and intelligent energy storage, KDGC gives full play to its software advantage and independently researches and develops a series of digitalized new energy products and technologies, such as BMS\/BEMS, PACK, intelligent energy storage system, optical storage and charging microgrid brain, storage power station monitoring and operation and management system, virtual power plant, etc., and obtains the market recognition. Forming the new digitalized energy products matrix,from the battery module-PACK- battery cluster-energy storage system-energy storage power station-Energy Storage Power Station Monitoring and Operation Maintenance Platform-Regional Monitoring Platform-Group New Energy Control Platform. KDGC has strong ability to build digital new energy products integrating hardware and software. KDGC Blueprint of Digital Energy Business Scenario

20+Years Precipitation of Expertise 70+ Accumulated Patent Applications 100 Million CNY Registered Capital 8GWh Battery PACK annual capacity 40%+ Percentage of R&D staff 10GWh+ Service & Shipment (BMS+Systems) ● 01 02 ● GuoChuang Renewable Technology Co.,LTD 【Guochuang（300520） Wholly-owned subsidiary】 Guochuang Rewnable Energy Technology Co.,ltd is a wholly-owned subsidiary of Guochuang Software Co.,ltd (300520), referred to as \"GC New Energy\", with a registered capital of 100 million RMB. The company R&D and manufactures products which highly integrated intelligent hardware and software. We has strong technical advantages in intelligent battery management system, power source system, intelligent energy storage system, etc. The products are widely used in new energy vehicles and new energy storage fields, and it is committed to becoming a respected high-end manufacturing enterprise in the new energy industry.

l Successfully researched and developed power BMS, and determined the direction of new energy development with BMS as the core. ·l Layout of energy storage business and formation of team; - l Accumulated shipment of 100,000 sets of BMS; l Commencement of construction of industrial park; l Completion of reorganization with KDGC l Tewl Spstsutol Identification of DC cascade energy storage as the main technology direction; l Commissioning of the first phase of the industrial park . 2014 2020 2018 History l Company found 2012

l Signing of the first 200MWh shared energy storage power station project; l Signing of the first 120MWh user-side energy storage project; l Expansion of the PACK line to an annual production capacity of 8GWh; l Second-generation BMSsecond-generation BEMSEMSPCS and other core components on line; l On line of the air- cooled\/liquid-cooled energy storage system based on the core components. l The second phase of the industrial park was put into operation; l The annual sales revenue of KDGC exceeded 10 billion by the end of the 14th Five-Year Plan. 2023 l Three flexible PACK lines were put into operation; l Determined the layout of the energy storage industry “based on core components, to build professional integration”; l Accumulated shipment of 1 million sets of BMS. he first DC cascade nergy storage system was created; - everal demonstration projects of energy torage systems were uccessfully connected o the grid. Five-year Plan 2022 2021 ● 03 04 ●

R&D Strength 研发实力 Create Professional Integration Based on Core Components KDGC has an energy storage R&D team of nearly 200 people, including power electronics technology team, energy storage BMS technology team, energy storage EMS technology team, energy storage integration design team, etc. The company has formed a battery PACK, BMS, PCS, EMS product R&D capability and distributed and centralized energy storage system integration capability. The company has formed the R&D capability of battery PACK, BMS, PCS, EMS products adistributed and centralized energy storage system integration capability. The BEMS developed by tcompany can support active equalization of kilowatt level between battery packs, independent control of clusters, inhibition of circulating current between clusters, resolution of series-parallel mismatch, and support for mixing of old and new battery packs, thus enhancing the availability of power in the energy storage system, improving safety, and simplifying operation and maintenance.Battery Energy Management system（BEMS） Local Energy Management System（EMS） Module Design Power Conversion System（PCS） Battery Management System（BMS） Pack and Energy Storage System Integration Design 科大国创

and the . Utility model patent certificate 60+ Computer Softwriting Certificate69+ High-tech Enterprise Certificat Quality Management System Certificate Invention Patent Certificate15+ Product test report ● 05 06 ●

l ImWl Esal Lsl Weak Grid Adaptation, Grid Construction for Grid l Security Efficient Vector Algorithms to Improve System Efficiency Design Concept 设计理念 The energy storage system is definitely not a simple patchwork, but a close integration of various components. KDGC adopts the design concepof “building professional integration based on core components”, devotes itself to the refinement and deep integration of BMS, PCS and EMand adopts the innovative architecture based on BEMS, combined with specialized electrical, safety and thermal management integration design form a high safety, high efficiency and easy to operate and maintain energstorage system. l Maximum 10A active equalization between packs l Independent power control between clusters l Mixed use of old and new battery packs l Enhance the available capacity of the system and improve safety, l Simplify operation and maintenance l High-precision sampling calculation presents the real state of the system l Multi-dimensional composite protection enjoys the system security experience l Multi-level fault control escorts the stable operation of the product l Multi-programs converge to provide the optimal price options BEMS PCS BMS am

Integration of tertiary BMS, energy management EMS and local HMI or Web; Efficient energy management strategies to optimize energy allocation; Local data safety analysis, proactive safety warning ● 07 08 ● pt MS, to gy l PACK level independent fire protection, inter-cluster loop current suppression, faulty battery cluster on-line switching EMS Safety Thermal Manage- ment GUCUAnG l High-efficiency intelligent temperature control, multiple equalization measures, long service life.

Product Value 产品价值 l Maximum 10A active equalization between PACKs, no fear of barrel effect . l Maximum 35kW or 30A active equalization between clusters, no fear of parallel mismatch. Safety Efficiency l BEMS inter-cluster loop current suppression. l Online switching of faulty battery clusters. l PACK-level BMS linkage fire protection.

● 09 10 ● l Strong and weak network adaptation l Grid structure technology l Supports fast FM and inertia control l 50ms grid scheduling response l Multi-level topology, low grid harmonics Easy O&M Grid adaptation l Supports mixing of old and new battery packs l Support SOC automatic calibration l Supports automatic capacity calibration l All-round digital monitoring

模组自动焊接 Delivery Capacity 交付能力 Intelligent Manufacturing Center is equipped with automatic SMT high-speed placement line, automatic three-proof coating line, aging room, wiring harness manufacturing workshop, fully automated module production line, flexible module production line, the whole package assembly line, continuous process innovation, digitalization, automation to improve product quality, to create a demostration factory for the new energy industry. First-tier Brand Customers Class 100,000 clean room Power and storage battery system production capacity 8GWh\/Year 2 Million Sets\/Year SMT production capacity Long-term and stable cooperation with Constant temperature and humidity brands such as BYD, KDNT, etc.

电芯OCV测试系统组装 ● 11 12 ● MES System On-line high temperature aging 电性能测试精密制造部产线 Product Lifecycle Management Protecting the performance of products in various fields ESD Anti-Static Monitoring System High Precision FCT Function Test Installation of aging room to ensure product quality Full anti-static protection

Energy Storage High Voltage Test Platform CNAS Detection Capacity CNAS 检测能力 The Experiment Center covers an area of 2,000 square meters, with 12 test areas, providing multi-dimensional testing and verification scope such as software function test, environmental performance test, mechanical load test, electrical performance test, etc., and has the ability of more than 60 comprehensive testing projects, and provides third-party testing technology services. Scope of Testing Services (CNAS National Laboratory Accreditation) Energy storage 10kV test rig System Assemblies Maximum test power of 2.5 MW with 690 V and 400 V AC connectors Power battery systems, energy storage battery systems, small power supply systems, high voltage distribution systems, etc.

HIL Test Equipent Charge and Discharge Test Equipment Electrical Performance Test Equipment Automotive Electronic Controller Electrical and electronic components ● 13 14 ● Vehicle controller, battery management system, body controller, intelligent driving, automotive gateway, etc. Circuit boards, electronic components, automotive sensors, copper wire, product housings, etc.

● 15 16 ● Intelligent ESS Solution 智能储能方案 Centralized Intelligent Energy Storage System Dispatch Center Mornitor system Energy Managent system Application Scenarios： Communication Cable Power Cables AC DC Commercial and industrial energy storage Emergency energy storage Residential Energy Storage Smart micro-grid Transmission and distribution side Power supply side Grid Distributed Intelligent Energy Storage System Photovoltaic system Loder system

Safe and Reliable • Independent control of single clusters, active suppression of loop current between clusters • Comprehensive DC safety management, short-circuit fast disconnection and arc extinguishing protection. • PACK-level active fire protection, and BMS linkage control, to ensure timely and effective fire protection • Faulty battery clusters are removed online, ensuring both safety and efficiency. Simple operation and maintenance • Support for mixing new and old battery packs, instant replacement • Support for automatic calibration of SOC and battery capacity software, free of manual labor. Cost-saving and efficient • 10A active equalization between PACKs, maximum 35kW or 30A active equalization between clusters, no fear of system series-parallel mismatch. • More than 95% charging and discharging depth, fully exploiting the battery capacity. • Multiple equalization technology, average annual system degradation is less than 1.5%. Smart and High adaptability • Integrated energy storage system, easy to transport and install. • All-round digital monitoring, automatic fault identification and localization. Liquid cooled container energy storage systemGCE Power-3440-2H-L L液冷集装箱储能系统GCE- 3 4 4 0 - 2H- L

Product Model GCE Power-3440-2H-L Cell Type LiFePO4 Rated Capacity 2800Ah Combination Method 10P384S Rated Power 3440kWh Rated Voltage 1228.8V Operation Voltage Range 1075.2~1382.4V Rated charge\/discharge ratio 0.5C Charging working Temp. -30℃~60℃ Disharging working Temp. -30℃~60℃ Storage Temp. Short（In a Month） -30℃~60℃ Long（In a Year） 0℃~35℃ Storage humidity ≤95% Altitude 2000m Dimension（L*W*H） 6200*2700*2896mm Weight 35,000KG Waterproof level IP54 Cycle 6000次 Charge&Discharge Efficiency ≥93% Cooling Method Liquid-cooling Coolant Ethylene glycol: aqueous solution（50%v:50%v） Fire protection system Heptafluoropropane or perfluorohexanone + water flooding Detector type Temperature sensing, smoke sensing, CO, H2, VOC, combustible gas * Subject to actual product delivery ● 17 18 ●

Distributed air-cooled energy storage system GCE Power Cube-250F 分布式风冷储能系统 GCE Power Cube-250F • Active equalization of large currents between packages without fear of the barrel effect. • Intelligent air-cooled design for longer system lifetime. • Integrated design of fire protection, BMS, PCS, EMS to ensure safe and reliable operation of the system Simple operation and maintenance Cost-saving & Efficient Smart and High adaptability Safe and Reliable • Supports mixing of old and new battery packs, ready to use. • Automatic calibration of system SOC and capacity without manual calibration. • Single cabinet standard modular design, flexible expansion, convenient transportation and installation • Built-in EMS, multiple operation modes, flexible adaptation to various scenarios. • Digital platform, monitoring to each battery cell,realization of unmanned operation.

Product Model GCE Power Cube-250F Energy storage cabinet capacity 200kWh 225kWh 250kWh DC Battery Parameter Cell Type LFP 280Ah Battery Pack Configuration 25.08kWh\/1P28S Battery System Configuration 200.7kWh\/1P224S 225.7kWh\/1P252S 250.8kWh\/1P280S Battery Voltage Scope 605~817.6V 680~919V 756~1022V AC Side Parameters AC Rated Power 100kW 125kW AC Current Distortion Rate ≤3% Grid Voltage Scope 380\/400V Wire Method Three-phase three-wire\/three-phase four-wire Power Factor -1~1 Rated Grid Frequency 50Hz System Parameters Charge\/Discharge Ratio ≤0.5C Depth of Discharge 95%DOD Number of Cycles >6000 Charge\/Discharge Switching Time <100ms Communication interface Ethernet\/CAN\/RS485 Protection Level IP54 Cooling Method Air-cooled air conditioning Operation Temp. -20~60℃ Relative Humidity 5~95%RH，Condensationless Noise <70dB Altitude <2000m Fire protection system Perfluorohexanone, Active alarm Dimension 1600(W)*2280(H)*1200(D) ● 19 20 ● * Subject to actual product delivery

Distributed liquid cooled energy storage system GCE Power Cube-215L 分布式液冷储能系统 GCE Power Cube-215L Simple operation and maintenance Cost-saving & Efficient Smart and High adaptability Safe and Reliable • Integrated design of fire protection, BMS, PCS, EMS to ensure safe and reliable operation of the system • Active equalization of large currents between packages without fear of the barrel effect. • Intelligent air-cooled design for longer system lifetime. • Supports mixing of old and new battery packs, ready to use. • Automatic calibration of system SOC and capacity without manual calibration. • Single cabinet standard modular design, flexible expansion, convenient transportation and installation • Built-in EMS, multiple operation modes, flexible adaptation to various scenarios. • Digital platform, monitoring to each battery cell,realization of unmanned operation. 科大国创

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