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GuoChuang Intelligent Energy Storage System Solution
CONTENTS
01-04P Company Profile Company Histor
05-14P
R&D Strength
Design Concept
Product Value
Deliver Ability
CNAS Detection capability
15-42P
Intelligent Energy Storage System Solutions
Liquid-cooled containerized energy storage system GCE Power-3440-2H-L
Liquid-cooled containerized energy storage system GCE Power-5.0-2H-L
Distributed air-cooled energy storage system GCE Power Cube-250F
Distributed liquid-cooled energy storage system GCE Power Cube-215L
Distributed liquid-cooled energy storage system GCE Power Cube-261L
Distributed liquid cooled energy storage system GCE Power Cube-261Le
Distributed liquid cooled energy storage system GCE Power Cube-522L
Residential Energy Storage System
Energy Storage BMS
Energy Storage BEMS
Energy Storage Inverter PCS-125K
Intelligent Energy Storage Controller
Energy Internet Intelligent Control Platform
GuoChuang Renewable Energy Technology Co.,LTD
【Guochuang (300520) Wholly-owned subsidiary】
Guochuang Renewable Energy Technology Co.,Itd is a wholly-owned subsidiary of Guochuang Software Co.,Itd (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
20+Years
100 Million CNY
40% 十
Precipitation of Expertise
Registered Capital
Percentage of R&D staff
200+项
Accumulated Patent Application
8GWh
Battery PACK annual capacity
10GWh +
Service & Shipment (BMS+Systems)
Originated from the University of Science and Technology of China (USTC), GuoChuang is a leading hi-tech listed company from China in data intelligence products and services .After more than 20 years of hard work the company has become a nationalteam in big data R&D and application, a leader in data intelligence and high trustworthysoftware,and a pioneer in smart grid + smart energy storage.
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 MaintenancePlatform-Regional Monitoring Platform-Group New Energy Control Platform. KDGC has strong ability to build digital new energy products integrating hardware and software.
GuoChuang Renewable Energy Technology Co.,LTD
【Guochuang (300520) Wholly-owned subsidiary】
Guochuang Renewable Energy Technology Co.,Itd is a wholly-owned subsidiary of Guochuang Software Co.,Itd (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
20+Years
100 Million CNY
40% 十
Precipitation of Expertise
Registered Capital
Percentage of R&D staff
200+项
Accumulated Patent Application
8GWh
Battery PACK annual capacity
10GWh +
Service & Shipment (BMS+Systems)
umulative BMS vehicle
tallation exceeded 300,000 s; Mass delivery of PACK,
ergy storage and micro
ssenger vehicle products
lized;
hase l of Guochuang New
ergy Industrial Park, covering area of 48 mu, was fully put ooperation.
2021
• Cumulative BMS vehicle
installation exceeded 1
million sets;
• PACK business achieved revenue of 100 million yuan; • Multiple energy storage
business projects were
successfully launched and implemented.
2023
• Cumulative BMS vehicle
installation exceeded 1.5 million sets;
• 9 new lithium battery PACK
productslaunched to the market; • Liquid-cooled distributed and centralized energy storage
systems realized batch application;
• Mass shipment of energy
storage products to overseas
markets.
2025
• Phase ll of Guochuang New Energy Industrial Park put into operation; The company's annual sales revenue exceeded 3 billion yuan by the end of the 15th Five-Year Plan period.
2020
• Cumulative BMS vehicle
installation exceeded 500,000 sets;
• New products including
smoke sensors, shunts, PDUs and protection boards achieved mass production;
• Marking the inaugural year of the energy storage business, the company independently
developed DC cascaded energy storage cabinets and PACK
charge-discharge systems, with the industrial park energy
storage demonstration project completed and put into use.
2022
• Cumulative BMS vehicle
installation exceeded 1.3
million sets;
• PACK production expanded to 5 production lines with an annual capacity of 8GWh;
• Signed a 226MWh energy storage project.
2024
15th FYP
• Cumulative vehicle
installation of BMS exceeded 2 million sets;
• 27 new protection board products launched;
· Delivered 113/226MWh
energy storage products for county power grid side
project.
R&D strength
Create Professional Integration Based on Core Components
GuoChuang 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 and distributed and centralized energy storage system integration capability. The BEMS developed by the company 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
Pack and Energy Storage System Integration Desig
Design concept
The energy storage system is definitely not a simple patchwork, but a close integration of various components GuoChuang adopts the design concept of "building professional integration based on core components",devotes itself to the refinement and deep integration of BMS, PCS and EMS,and adopts the innovative architecture based on BEMS, combined with specialized electrical, safety and thermal management integration design to form a high safety, high efficiency and easy to operate and maintain energy storage system.
·Maximum 15A active equaliza
tion equalization between packs
·Independent power control
between clusters
·Mixed use of old and new
battery packs
·Enhance the available capacity of
the system and improve safety
.Simplify operation and mainte
nance
·High-precision samplingcalcula
tion presents the real state of the
system
·Multi-dimensionalcomposite
protection enjoys the system
security
experience
.Multi-level fault control escorts
the stable operation of the
product
·Multi-programs converge to
provide the optimal price options ·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
·High-efficiency intelligent temperature control, multiple equalization measures, long service life.
Product value
·BEMS inter-cluster loop current suppression. ·Online switching of faulty battery clusters. ·PACK-level BMS linkage fire protection.
·Maximum 15A active equalization between PACKs, no fear of barrel effect.
·Maximum 25A active
equalization between clusters, no fear of parallel mismatch.
.Supports mixing of old and new
battery packs
.Support SOC automatic calibration
.Supports automatic capacity cali
bration
·All-round digital monitoring
.Strong and weak network adaptation
.Grid structure technology
.Supports fast FM and inertia
control
.50ms grid scheduling response
·Multi-level topology, low grid
harmonics
Delivery capacity
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.
8GWh/Year
Power and storage battery system production capacity
First-tier Brand Customers
Long-termand stable cooperation with brands such as BYD, KDNT, etc.
2 Million Sets/Year
SMT production capacity
Class 100,000 clean room
Constant temperature and humidity
MES System
Product Lifecycle Management
High Precision FCT Function Test
Protecting the performance of products in various fields
On-line high temperature aging
Installation of aging room to ensure product quality
ESD Anti-Static Monitoring System
Full anti-static protection
CNAS Detection Capacity
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.
Automotive electronic controller
Vehicle controller, battery
management system, body
controller, intelligent driving,
automotive gateway, etc.
Electrical and electronic component
Circuit boards, electronic components, automotive sensors, copper wire, product housings, etc.
科大国创新能科技有限公司实验中心（法人：科大国创新能科技有限公得）安徽省合肥市高新区明珠大道584号国创新能产业园2号楼1层，230088符合IS0/IEC 17025：2017《检测和校准实验室能力的通用要求》(CMAS-CL01《检测和校准实验室能力认可准则》)的要求，具备承担本证书附件所列服务能力，予以认可。获认可的能力范围见标有相同认可注册号的证书附件，证书附件是本证书组成部分。生效日期：2023-02-24截止日期：2029-02-23
China National Accreditation Service for Conformity Assessmer LABORATORY ACCREDITATION CERTIFICATE (Registration No. CNAS L17817 )
Test Center of Guochuang Renewable Energy Technology Co., Ltd. (Legel Enty: Guochuang Rentwable Energy Technology Co., Led.) 1/F. Building 2, Guochuang Renewablo Energy Induttrial Park, No 584. Mingzhu Road, High-Tech Zone, Hefei, Anhul, China is accredited in accordance with ISO/IEC 17025: 2017 Genoral
Requirements for the Competence of Testing and Calibration
Laboratories(CNAS-CL01 Accreditation Criteria for the Competence of
Testing and Calibration Laboratories) for the competence to undertake
the service described in the schedule attached to this certificate. The scope of accreditation is detalled in the attached schedule
bearing the same registration number as above. The schedule forms an
Integral part of this certificate
Effective Date: 2023-02-24
Expiry Date: 2029-02-23
Communication Cables Power Cables
Intelligent ESS Solution
Distributed Intelligent Photovoltaic system Energy Storage System
Loder system
Application Scenarios:
Commercial and industrial energy storage
Liquid cooled container energy storage system GCE Power-3440-2H-L
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
• 15A active equalization between PACKs, maximum 25 A 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.
| 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°℃~609C | |
| Disharging working Temp. | -30C~60C | |
| StorageTemp. | Short (in a Month) | -30C~60C |
| Long (In a Year) | 0C~35℃ | |
| Storage humidity | ≤95% | |
| Altitude | 2000m | |
| Dimension (L*W*H) | 6200*2700*2896mm | |
| Weight | 35,000KG | |
| Waterprooflevel | IP54 | |
| Cycle | 6000次 | |
| Charge&Discharge Efficiency | 293% | |
| 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 | |
Liquid cooled container energy storage system GCE Power-5.0-2H-L
Safe and Reliable
• PACK-level IP67, cabinet-level IP55, and C5 high protection and anti-corrosion grades;
• PACK-level and cabin-level combustible gas detection linked with explosion-proof ventilation systems.
" Environmentally Friendly and Durable
• Adopts a three-level fire control strategy, with perfluorohexanone being more environmentally friendly; • Cooperates with the company's independently developed multi-level energy balance management system for an ultra-long service life.
Economical and Efficient
• Highly integrated design supporting parallel splicing layout, reducing floor space by over 20%;
• 314Ah battery cell design, lowering the cost per kilowatt-hour by over 10%.
Intelligent and User-Friendly
• Supports PCS (Power Conditioning System) of different powers, with standardized design providing more system options;
• Efficient and intelligent liquid cooling temperature equalization control, with a temperature difference of less than 3C.
| Product Name | Liquid cooled container energy storage system GCE Power-5.0-2H-L | |
| Battery Type | Lithium Iron Phosphate (LFP) | |
| Rated Capacity | 3768Ah | |
| Combination Mode | 12P416S | |
| Rated Energy | 5.0MWh | |
| Rated Voltage | 1331.2V | |
| Operating Voltage Range | 1123.2~1497.6V | |
| Rated Charge/Discharge Rate | 0.5C | |
| Charging Operating Temperature | -20℃~50℃ | |
| Discharging Operating Temperature | -20℃~50℃ | |
| Storage | Short-term (within 1 month) | -20℃~50℃ |
| Temperature | Long-term (within 1 year) | 0℃~35℃ |
| Storage Humidity | ≤95% | |
| Altitude | 2000m | |
| Dimensions (Length × Width × Height) | 6800*2700*3100mm | |
| Weight | ≈42t | |
| Waterproof Rating | IP55 | |
| Cycle Life | 6000次 | |
| Charge/Discharge Efficiency | ≥93% | |
| Cooling Method | Liquid Cooling | |
| Coolant | Ethylene Glycol:Aqueous Solution (50%v:50%v) | |
| Fire Suppression System | Perfluorohexanone + Water Submersion | |
| Detector Type | Temperature Sensor, Smoke Sensor, CO Sensor, H2 Sensor, VOC Sensor, Combustible Gas Sensor | |
Distributed air-cooled energy storage system GCE Power Cube-250F
Safe and Reliable
• Integrated design of fire protection, BMS, PCS, EMS to ensure safe and reliable operation of the system.
Simple operation and maintenance
• Supports mixing of old and new battery packs, ready to use; • Automatic calibration of system SOC and capacity without manual calibration.
Cost-saving & Efficient
• Active equalization of large currents between packages without fear of the barrel effect; • Intelligent air-cooled design for longer system lifetime.
Smart and High adaptability
• 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 storagecabinet 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 Tim | <100ms | |||
| Communication interface | Ethernet/CAN/RS485 | |||
| Protection Level | IP54 | |||
| Cooling Method | Air-cooled air conditioning | |||
| Operation Temp | -20~609C | |||
| Relative Humidity | 5~95%RH, Condensationless | |||
| Noise | <70dB | |||
| Altitude | <2000m | |||
| Fire protection system | Perfluorohexanone, Active alarm | |||
| Dimension | 1600(W)*2280(H)*1200(D) | |||
Distributed liquid cooled energy storage system GCE Power Cube-215L
Safe and Reliable
• Integrated design of fire protection, BMS, PCS, EMS to ensure safe and reliable operation of the system.
Simple operation and maintenance
• Supports mixing of old and newbattery packs, ready to use;
• Automatic calibration of system SOC and capacity without manual calibration.
Cost-saving & Efficient
• Active equalization of large currents between packages without fear of the barrel effect; • Intelligent air-cooled design for longer system lifetime.
Smart and High adaptability
• 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-215L |
| Energy storagecabinet capacity | 215kWh |
| DC Battery Parameter | |
| Cell Type | LFP 280Ah |
| Battery Pack Configuration | 43kWh/1P48S |
| Battery System Configuration | 215kWh/1P240S |
| Battery Voltage Scope | 600~876V |
| AC Side Parameters | |
| AC Rated Power | 100kW |
| 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 | Liquid cooled |
| Operation Temp. | -20~60°℃ |
| Relative Humidity | 5~95%RH, Condensationless |
| Noise | <70dB |
| Altitude | <2000m |
| Fire protection system | Perfluorohexanone, Active alarm |
| Dimension | 1100(W)*2500(H)*1400(D) |
Distributed liquid cooled energy storage system GCE Power Cube-261L
Flexible Configuration
• Match multiple solutions according to user needs, with a variety of configuration options for 2\~5 hours (of runtime/discharge duration, context-dependent).
I Economical and Reliable
• Supports deep discharge, with a 10-year service life under standard working conditions; equipped with an efficient thermal management design and hierarchical linked protection to ensure system safety.
Convenient Installation
• Integrated transportation, simple on-site construction, and C3 anti-corrosion grade to meet various application environments.
Intelligent and User-Friendly
• Supported by cloud technology for remote maintenance and monitoring configurable intelligent EMS (Energy Management System) and multiple operating mode options to improve revenue.
| Product Name | Distributed liquid cooled energy storage system GCE Power Cube-261L |
| Energy Storage Cabinet Capacity | 261kWh |
| DC Battery Parameters | |
| Battery Cell Type | LFP 314Ah |
| Battery PACK Configuration | 52.2kWh/1P52S |
| Battery System Configuration | 261kWh/1P260S |
| Battery Voltage Range | 650~949V |
| AC Side Parameters | |
| AC Rated Power | 125kW |
| AC Current Distortion Rate | ≤3% |
| Grid Voltage Range | 380/400V |
| Wiring Mode | Three-Phase Four-Wire |
| Power Factor | -1~1 |
| Rated Grid Frequency | 50Hz |
| System Parameters | |
| Charge/Discharge Rate | ≤0.5C |
| Depth of Discharge | 95%DOD |
| Cycle Count | >6000 |
| Charge-Discharge Switching Time | <100ms |
| Communication Interface | Ethernet/CAN/RS485 |
| Protection Class | IP54 |
| Cooling Method | Liquid Cooling |
| Operating Temperature | -20~60℃ |
| Relative Humidity | 5~95% RH, No Condensation |
| Noise Level | ≤70dB@1m |
| Altitude | <2000m |
| Fire Protection System | Perfluorohexanone, Active Early Warning |
| Dimensions | 1100(W)*2370(H)*1300(D) |
| Mass | 2800kg |
Distributed liquid cooled energy storage system GCE Power Cube-261Le
Flexible configuration
• Multiple solutions customized to user requirements;
• Optional configurations for 2\~5 hours duration.
Cost-effective and reliable
• Supports deep discharge; service life up to 10 years under standard working conditions;
• Adopts high-efficiency thermal management design and graded linkage protection to ensure system safety.
Easy installation
• Integrated transportation with simple on-site construction; • C3 corrosion resistance grade, suitable for various application environments.
Intelligent & User-friendly
• Supported by cloud technology for remote monitoring and maintenance; • Built-in EMS with multiple operation modes to boost economic benefits.
| Product Name | Distributed liquid cooled energy storage system GCE Power Cube-261Le |
| Energy Storage Cabinet Capacity | 261kWh |
| DC Battery Parameters | |
| Battery Cell Type | LFP 314Ah |
| Battery PACK Configuration | 52.2kWh/1P52S |
| Battery System Configuration | 261kWh/1P260S |
| Battery Voltage Range | 702~936V |
| AC Side Parameters | |
| AC Rated Power | 125kW |
| AC Current Distortion Rate | ≤3% |
| Grid Voltage Range | 380/400V |
| Wiring Mode | Three-Phase Four-Wire |
| Power Factor | -1~1 |
| Rated Grid Frequency | 50Hz |
| System Parameters | |
| Charge/Discharge Rate | ≤0.5C |
| Depth of Discharge | 95%DOD |
| Cycle Count | >6000 |
| Charge-Discharge Switching Time | <100ms |
| Communication Interface | Ethernet/CAN/RS485 |
| Protection Class | IP54 |
| Cooling Method | Liquid Cooling |
| Operating Temperature | -20~60℃ |
| Relative Humidity | 5~95%RH, No Condensation |
| Noise Level | ≤70dB@1m |
| Altitude | <2000m |
| Fire Protection System | Perfluorohexanone, Active Early Warning |
| Dimensions | 1100(W)*2370(H)*1300(D) |
| Mass | 2800kg |
Distributed liquid cooled energy storage system GCE Power Cube-522L
Flexible Configuration
• Multiple schemes available to match user requirements;
• Optional configurations for 2 to 5hours.
Cost-effective & Reliable
• Supports deep discharge, 10-year service life under standard operating conditions;
• High-efficiency thermal management design with graded linkage protection to ensure system safety.
Higher Capacity, Less Space
• Saves about 20% floor space compared with products of the same capacity.
Convenient Installation
• Integrated delivery for easy on-site installation;
• C3 corrosion resistance grade, adaptable to various application scenarios.
Intelligent & User-friendly
• Cloud-enabled remote monitoring and maintenance;
• Built-in EMS with multiple operation modes to maximize benefits.
| Product NameProduct Name | |
| Distributed liquid cooled energy storage system GCE Power Cube-522L | |
| Energy Storage Cabinet Capacity | 522kWh |
| DC Battery Parameters | |
| Battery Cell Type | LFP 314Ah |
| Battery PACK Configuration | 52.2kWh/1P52S |
| Battery System Configuration | 261kWh/1P260S |
| Battery Voltage Range | 702~936V |
| System Configuration Parameters | 250kW/522kWh2 clusters* (125kW/261kWh) |
| AC Side Parameters | |
| AC Rated Power | 250kW (125kW*2) |
| AC Current Distortion Rate | ≤3% |
| Grid Voltage Range | 380/400V |
| Wiring Mode | Three-Phase Four-Wire |
| Power Factor | -1~1 |
| Rated Grid Frequency | 50Hz |
| System Parameters | |
| Charge/Discharge Rate | ≤0.5C |
| Depth of Discharge | 95%DOD |
| Cycle Count | >6000 |
| Charge-Discharge Switching Time | <100ms |
| Communication Interface | Ethernet/CAN/RS485 |
| Protection Class | IP54 |
| Cooling Method | Liquid Cooling |
| Operating Temperature | -20~60℃ |
| Relative Humidity | 5~95%RH, No Condensation |
| Noise Level | <70dB@1m |
| Altitude | <2000m |
| Fire Protection System | Perfluorohexanone, Active Early Warning |
| Dimensions | 2000(W)*2350(H)*1400(D) |
| Mass | 4600kg |
Household energy storage system
Flexible Configuration
• Battery modular design for easy maintenance and capacity expansion. • Battery + Inverter + PV MPPT distributed design
I High efficiency and long life
• LiFePO4 cell, maximum 0.5C charging and discharging capacity • LFP battery, guaranteed for more than 10 years of service life.
Safe&Reliable
• Three-level protection mechanism BMS, IP55 rating
• With short-circuit, over-under- voltage, overload, leakage and other protection
Complete certification
• Supports automatic switching between parallel and off-grid, with uninterruptible power supply function.
• Passed the global mainstream certification, in line with international standards.
| System main parameter | ||
| PV Parameter | Number of MPPT paths | 2 |
| Max. Input Power | 6000W | |
| Max. Input Voltage | 580V | |
| Max. Input Current | 13A | |
| Battery Module | Cell Type | LPF |
| Cell Capacity | 100Ah | |
| Power Capacity | 15~40kWh | |
| Nominal Voltage | 51.2V | |
| AC Output(OFF/ON Grid) | Nominal Output Power | 8000W |
| Rate Output Vol.[V] & Grid Frequency[Hz] | 110/230 &50/60±5 | |
| Power Factor (On-Grid) | ±0.8 | |
| Protection | Anti-islanding/overcurrent/overload/over-undervoltage/short-circuit, etc. | 一 |
| Other | Protection Level | IP55 |
| Communication | RS485/CAN/Ethernet | |
| Noise | ≤60dB | |
| Working Temp. Range | -20~55℃ | |
| Humidity Range | 5%~95% | |
Energy storage BMS
Multi-Dimensional
Management
• Supports multiple control and management strategies including peak shaving and valley filling, demand control, load tracking, and PV-storage coordination.
• Features an efficient thermal management strategy to extend the battery service life.
Flexible Adaptability
• The BMU (Battery Module Unit) supports 12\~112 battery cell strings, meeting the requirements of different Pack-level configurations.
• Compatible with energy storage systems of Level-2 and Level-3 architectures, enabling flexible configuration.
• Applicable to industrial and commercial energy storage systems as well as large-scale energy storage systems, with a wide range of applications.
Safe and Reliable
• Equipped with a comprehensive fault diagnosis and management system with up to 4 levels.
• Adopts a three-level fault handling strategy to realize hierarchical management of fault information.
Minimal Maintenance
• Supports large-capacity data storage, enabling accurate data analysis and rapid problem localization.
• Supports 24/7 automatic operation and maintenance, with intelligent calibration of SOC (State of Charge) and SOH (State of Health) to ensure battery consistency.
• Supports OTA (Over-the-Air) remote upgrades, enabling batch online transparent transmission upgrades to save time and effort.
| Parameter | Range | Parameter | Range |
| BMU | |||
| Voltage Acquisition Channels | 12~112 strings | Voltage Acquisition Range | 1V~5V |
| Voltage Acquisition Accuracy | ≤±5mV | ||
| Temperature Acquisition Channels | 6~112路 | Temperature Acquisition Rang | e -40℃~+125℃ |
| Temperature Acquisition Accuracy | -40℃~-30℃, Error: ±2℃; -30℃~+60℃, Err | or: ±1℃;+60℃~+125℃, Error: ±2℃ | |
| Voltage Difference for Balancing Activation | 15mV(Configurable) | Balancing Current | Maximum 300mA |
| BCU | |||
| Voltage Acquisition Range | 0V~1500V | Voltage Acquisition Accuracy | < 500V, Error: ≤5V; ≥500V, Error: 1% FSR (Full Scale Range) |
| Current Acquisition Range | -300A~+300A((Default) | Current Acquisition Accuracy | < 200A, Error: ≤2A; ≥200A, Error: 1% FSR |
| Insulation Detection Range | 0~60MΩ | Insulation Detection Accuracy | < 75 KΩ, Error: ±15KΩ; ≥75 KΩ, Error: ≤±20% |
| DI Interface Channels | 5 channels (Passive) | DO Interface Channels | 2 channels (Passive), 6 channels (Active) |
| CAN/RS485 Interfaces | 2 channels / 2 channels | Ethemet/Daisy Chain Interfaces | 1 channel / 2 channels |
| BAU | |||
| System Processor | 1GHz Single-core Cortex-A53 + 400MHz Real-time M4 Core | System RAM | 1GB DDR4 |
| Operating System | ubuntu | System ROM | 8GB eMMc |
| DI Interface Channel | 8 channels (Passive) | DO Interface Channels | 8 channels (Passive) |
| CAN/RS485 Interfaces | 2 channels / 6 channels | Ethernet/4G Interfaces | 2 channels / 1 channel |
| Data Storage TF Card | 128G (Optional)Display Screen Interface Network Port | ||
| Display Screen Size | |||
Energy storage BEMS
The product integrates power electronics and energy storage BMS (Battery Management System) technology. It not only has all the functions of an energy storage BMS but also enables active balancing control of individual battery packs and battery clusters, solving problems such as inter-cluster circulation current and the "barrel effect" caused by battery series-parallel connection in traditional energy storage systems. Additionally, it supports the mixed use of new and old battery packs and automatic SOX (State of X, e.g., State of Charge, State of Health) calibration, simplifying operation and maintenance.
Safe and Reliable
• Real-time active balancing to extend system lifespan • Inter-cluster circulating current suppression
" Minimal Maintenance
• Supports 24/7 automatic operation and maintenance, with intelligent calibration of SOC (State of Charge) and SOH (State of Health) to ensure battery consistency
• Supports OTA (Over-the-Air)
remote upgrades, enabling batch
full-online transparent transmission
upgrades to save time and effort
• Supports mixed use of new and old
battery packs
GUCHUANG
Efficient Energy Utilization
• 15A active balancing between battery packs, eliminating the "barrel effect" in series connection • 25A active balancing between battery clusters, eliminating the "barrel effect" in parallel connection
Flexible Adaptability
• BEMU (Battery Pack Energy Manager) supports 40\~56 battery cell strings, meeting the requirements of different Pack-level configurations • Applicable to industrial & commercial energy storage systems and large-scale energy storage systems, with a wide range of applications
| Function | Parameter | Range | Parameter | Range |
| Paramete | ||||
| Voltage Acquisition | Acquisition Channels | 40~ 56 strings | Acquisition Range | 1V~5V |
| Acquisition Accuracy | ≤±5mV | |||
| Temperature Acquisition | Acquisition Channels | 20~28 channels | Acquisition Range | -40℃~+125℃ |
| Acquisition Accuracy | -40℃~-30°℃,Error: ±2°℃;-30°℃~+60° | ℃, Error: ±1°℃;+60°℃~+125°℃, Error: ±2°℃ | ||
| Balancing Management | Activation Voltage Difference | 15mV (Configurable) | Balancing Current | Maximum 100mA |
| Master | BECU | |||
| Voltage Acquisition | Acquisition Range | 0V~1500V | Acquisition Accuracy | <500V, Error: ≤5V; ≥500V, Error: 1%FSR |
| Current Acquisition | Acquisition Range | -300A~+300A | Acquisition Accuracy | <200A, Error: ≤2A; ≥200A, Error: 1%FSR |
| Insulation Detection | Acquisition Range | 0~60MΩ | Acquisition Accuracy | <75KΩ,Error:±15KΩ;≥75 KΩ,Error:≤±20% |
| DI/DO Interfaces | DI Channels | 5 channels (Passive) | DO Channels | 2 channels (Passive), 6 channels (Active) |
| Communication Interfaces | CAN/RS485 | 2 channels / 2 channels | Ethernet/Daisy Chain | 1 channel / 2 channels |
| Intra-clus | ter Balancer | |||
| Input Voltage Range | 1000V~1500V | Acquisition Accuracy | <500V, Error: ≤5V; ≥500V,Error: 1%FSR | |
| Output Voltage Range | 100V~200V | Acquisition Accuracy | <50V, Error: ≤0.5V; ≥50V, Error: 1%FSR | |
| Current Acquisition Range | 0~45A | Acquisition Accuracy | <10A,Error: ≤0.1A; ≥10A, Error: 1%FSR | |
| Active Balancing Current | 15A | |||
| Intra-cluster Balancer | ||||
| Input Voltage Range | 100V | Acquisition Accuracy | <50V, Error: ≤0.5V; ≥50V, Error: 1%FSR | |
| Output Voltage Range | 5~20V | Acquisition Accuracy | <5V,Error:≤0.05V;≥5V,Error:1%FSR | |
| Current Acquisition Range | 0~200A | Acquisition Accuracy | <100A, Error: ≤1A; ≥100A,Error: 1%FSR | |
| Active Balancing Current | 25A | |||
| BAU | ||||
| System Processor | 1GHz single-core Cortex-A53 + 400MHz real-time M4 core | System RAM | 1GB DDR4 | |
| Operating System | ubuntu | System ROM | 8GB eMMc | |
| DI Interface Channels | 8 channels (Passive) | DO Interface Channels | 8 channels (Passive) | |
| CAN/RS485 Interfaces | 2 channels / 6 channels | Ethernet/4G Interfaces | 2 channels / 1 channel | |
| Data Storage TF Card | 128G (Optional | ) | ||
| Display Screen Size | 10.1 inches (Optional) | Display Screen Interface | Network Port | |
Energy storage inverter PCS-125K
The product is capable of realizing two-way power flow between grid and battery, charging and discharging the battery according to real-time scheduling instructions and regulating the active and reactive power of the grid, featuring fast response speed, high grid-friendliness and high energy density
Efficient operation
• Multi-level topology + efficient vector control for high operating efficiency
High-adapt to Grid
• Adaptation to strong and weak net-
works
• Grid structure technology
• Support for fast FM and inertia control
• 50ms grid scheduling response
• Multi-level topology, low grid
harmonics
Highly expandable
• Modular design, supports parallel connection of multiple machines, capable of combining different power levels, wide range of applications
| Product Model | PCS-125K | ||
| DC Side Parameter | System Parameter | ||
| DC Volt. Range | 650~1000V | System Max. Efficiency | >98% |
| Max. DC Current | 220A | System Voltage Format | TN380 |
| Max. DC Power | 137.5KW | Charge/Discharge Switch Time | <100ms |
| AC Side Parameter | Communication interface | CAN/RS485/Ethernet | |
| AC Rated Power | 125KW | Protection Level | IP20 |
| AC Max. Power | 137.5KW | Cooling Method | Smart air-cooled |
| AC current distortion rate | <3% | Cooling Method | -20~55 |
| DC component | 0.50% | Relative Humidity | 0~95%RH |
| Rated Voltage | 380/400V | Noise | <70dB |
| Power Factor | -1~1 | SystemDimension (L*W*G) | 550*220*750mm |
Smart energy storage controller
The product features human-computer interaction via a display screen, local web interface, and cloud platform; it is suitable for various networked application scenarios such as industrial and commercial energy storage, solar-storage systems, and solar-storage-charging systems; it supports integrated commissioning control and protection of the entire station; it enables large-capacity data storage and full-lifecycle operation and maintenance; it provides optimized system solutions and rapid implementation of project self-adaptive configurations to improve development and debugging efficiency.
• Tool-based Development, Debugging, and Component-based Deployment;
• Multi-port energy consumption monitoring and data analysis to optimize energy distribution and achieve efficient energy management;
• Diversified control strategies and adaptive dynamic adjustment to maximize benefits.
Proactive Early Warning
• Based on cell-level multi-dimensional diagnosis strategies and multi-layer safety protection strategies, it realizes early warning for abnormal battery cell safety;
• Multi-dimensional equipment monitoring and edge data diagnosis enable comprehensive safety early warning for energy storage systems.
Safe and Reliable
• Multi-level system protection and millisecond-level fault diagnosis ensure the safe operation of the system;
• Support for system logs, full-data storage, and fault records ensures data traceability.
Minimalist Operation and Maintenance
• Local display screen and Web display, featuring simple configuration and easy operation;
• Support for local and remote software upgrades as well as code backup, enabling minimalist operations.
| Model | GCE_EMS200 | GCE_EMS300 |
| Power Supply | Rated 24V, supports wide voltage range DC12~36V, with reverse connection and overcurrent protection | |
| CPU Motherboard | 1GHz single-core Cortex-A53 + 400MHz real-time M4 core | 1.8GHz quad-core Cortex-A55 |
| RAM | 1GB DDR4 | 4GB DDR4 |
| ROM | 8GB eMMc | 32GB eMMc |
| DI | 8 channels | 8 channels |
| DO | 8 channels | 8 channels |
| RS485 Interfaces | 6channels | 6channels |
| RS232 Interfaces | 一 | 1channels |
| Ethernet Interfaces | 2channels | 2channels 100M/1000M2channels 10M/100M |
| CAN | 2channels | 2channels |
| 4G | Support | Support |
| WiFi | 1 | Support |
| Storage | TF Card (Optional) | SSD (Optional)+TF(Optional) |
| Display Mode | Web + Screen (Optional) | Web+Screen (Optional) |
| Protocol Type | Modbus CAN MQTT IEC104 | Modbus CAN MQTT IEC104 IEC61850 |
| Operating Temperature | -25℃~65℃ | |
| Operating Humidity | 5%~95% | |
| Storage Temperature | -40℃~85℃ | |
| IP Rating | IP20 | |
| Installation Method | Wall-mounted | |
Energy Internet Intelligent Control Platform
The product can realize intelligent operation and maintenance of energy storage system, integrated collaborative control of source, network, load and storage, carbon asset management, and energy panoramic sensing and linkage, helping enterprises to use energy in a fine and scientific way and realize energy saving and carbon reduction.
• Receive third-party EMS system scheduling;
• Support carbon asset management to achieve carbon emission reduction andcarbon revenue calculation;
• Integrated energy management to achieve optimal application of energy in a district or a local area;
• Multi-level monitoring and display of information on battery stacks, clusters, packs and cores;
• Battery health diagnosis of the whole life cycle of the storage system and optimization of the storage system's operation strategy;
• Forecasting the use of photovoltaic power generation and loads to form a realtime source-network-load-storage linkage. By predicting the use of photovoltaic power generation and load, it forms a real-time source, network, load and storage linkage control strategy, which helps to improve the level of new energy consumption, smooth power output, and help enterprises realize energy saving and carbon reduction.
| OperationManagement | Management Cockpit, PV Forecasting, Load Forecasting, OperationsOverview |
| EnergyManagement | Comprehensive energy analysis, energy consumptionforecasting, real-time equipment operation monitoring, energyconsumption ratio, linkage strategy |
| CarbonManagement | Carbon inventory management, carbon asset management, carbon emissionmonitoring, carbon neutral pathwaydemonstration, carbon emission forecasting |
| IOTManagement | Device registration, device ledger, device measurement points, protocolconfiguration, edge computing models |
| IntelligentBackend | Users and permissions, lOT configuration, reporting platform, data analysismodel, data integration |
Project application
Highlights: Enhance the flexibility of grid operation and peak-adjustment capacity, increase the financial income of the host region, and promote local economic development.
County A shared energy storage plan
Highlights: A typical “light storage and charging" integrated microgrid system, which makes full use of green energy technologies such as photovoltaic and energy storage, and reduces local investment in the distribution network.
Overseas mixed-use projects
Anhui Energy Low-Carbon Park Integrated Energy Project
Highlights: A typical “light storage and charging” integrated microgrid system, fully utilizing green energy technologies such as photovoltaic and energy storage to achieve energy saving and emission reduction as well as the goal of an intelligent low-carbon park.
Highlights: Introducing new equipment and technologies such as photovoltaic and energy storage to reduce the consumption of non-renewable energy resources and realize sustainable development, energy saving and carbon reduction.
Lu'an Wastewater Treatment Plant Energy Storage Project
Project application
Highlights: On-site power generation for self-consumption and surplus electricity storage.It operates in deep coordination with local photovoltaic power stations, effectively solving the intermittency problem of photovoltaic power generation.The project greatly improves the local consumption capacity of clean energy and power supply stability, cuts the park's operating costs, and boosts regional economic development.
Comprehensive Energy Project in Guinea, Africa
Commercial & Industrial Energy Storage
Air-cooled standard energy storage project in a park
Highlights: Modular energy storage system design, flexible application in small-scale industrial and commercial, PV charging station and small-scale microgrid, improve power quality and increase operational efficiency
Highlight: Shaving peaks and filling valleys, effectively regulating the electricity load, increasing the utilizati on rate of renewable energy resources, and realizing energy conservation and emission reduction in the park.
Inner Mongolia Project Site
Highlights: Relieve the pressure of peak electricity consumption, reduce the load on the power system, save energy costs, and promote the application and development of renewable energy in the park.
Project site in Hefei, Anhui Province
