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China factory - Hunan GCE Technology Co.,Ltd

Hunan GCE Technology Co.,Ltd

  • China,Changsha ,Hunan
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  3. 240S768V 500A High Voltage BMS Active Balancing Battery Management System for
China 240S768V 500A High Voltage BMS Active Balancing Battery Management System for
China 240S768V 500A High Voltage BMS Active Balancing Battery Management System for

  1. China 240S768V 500A High Voltage BMS Active Balancing Battery Management System for

240S768V 500A High Voltage BMS Active Balancing Battery Management System for

  1. MOQ： 1set
  2. Price： Negotiable email with bruceliu@hngce.com
  3. Get Latest Price
Rated Voltage 768V
Payment Terms 100% Adv.
Communication port with SBMS RS485/CAN
Warranty 3 Years For RBMS And 1 Year For BMU/PCBs
Supply Ability 1000 sets/month
Rated Current 500A
Communication port with UPS RS485/CAN
Delivery Time 15-25 workdays
Product Name Battery Management System
Peak Current 600A 1 mins
Operating Temperature -20℃~60℃
Packaging Details Corrugated Carton, bundles, pallets, wooden box
Balancing Active or Passive Balancing Optional
Event record Available (5000)
Model Number RBMS-S20-500A-768V
Certification CE/RoHS/SGS/MSDS
Place of Origin China,Hunan
Brand Name GCE

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  1. Product Details
  2. Company Details

Product Specification

Rated Voltage 768V Payment Terms 100% Adv.
Communication port with SBMS RS485/CAN Warranty 3 Years For RBMS And 1 Year For BMU/PCBs
Supply Ability 1000 sets/month Rated Current 500A
Communication port with UPS RS485/CAN Delivery Time 15-25 workdays
Product Name Battery Management System Peak Current 600A 1 mins
Operating Temperature -20℃~60℃ Packaging Details Corrugated Carton, bundles, pallets, wooden box
Balancing Active or Passive Balancing Optional Event record Available (5000)
Model Number RBMS-S20-500A-768V Certification CE/RoHS/SGS/MSDS
Place of Origin China,Hunan Brand Name GCE
High Light 500A High Voltage BMS ，BESS Energy Storage BMS ，UPS Lithium Battery BMS
RBMS-S27-500A-750 High Voltage Rack Battery Management System
The GCE RBMS-S27-500A-750 is an intelligent high-voltage rack battery management system engineered for large-scale lithium battery energy storage applications. Featuring a highly integrated architecture, it delivers comprehensive battery monitoring, protection, communication, and system control for demanding energy storage environments.
Designed for LFP battery systems, the RBMS supports both standalone installations and scalable multi-cluster configurations, making it an ideal solution for commercial and industrial energy storage, UPS backup power, microgrids, photovoltaic energy storage, and DC power supply systems.
GCE RBMS-S27-500A-750 High Voltage Battery Management System
Key Advantages
RBMS key advantages and features diagram
  • Intelligent high-voltage battery management with integrated protection logic
  • Supports standalone (BMU + RBMS) and multi-cluster (BMU + RBMS + SBMS) architectures
  • Compatible with lithium iron phosphate (LFP) battery systems
  • Rated current options: 400A or 500A
  • Operating voltage ranges available: 120-350VDC, 260-750VDC, 500-900VDC
  • Supports up to 256 battery cells in series
  • Multiple communication interfaces, including CAN, RS485, and Ethernet
  • Compatible with most PCS, inverters, UPS, and EMS platforms
  • Configurable communication protocols for third-party equipment integration
  • Built-in self-diagnosis and comprehensive protection strategies
  • Automatic pre-charge, parallel operation, and circulating current management
  • Large-capacity event storage with optional SD card for historical data
  • Remote firmware upgrade (IAP)
  • Dual power supply design (Battery + AC auxiliary power)
  • Optional external 4.3-inch or 7-inch HMI display
Technical Specifications
Item Specification
Model RBMS-S27-500A-750
Battery Chemistry Lithium Iron Phosphate (LFP)
Rated Current 500A (400A optional)
Operating Voltage 260-750VDC
Communication with BMU CAN
Communication with PCS / UPS / Inverter RS485 / CAN
Communication with SBMS RS485 / CAN
Monitoring Software Communication Ethernet
Voltage Accuracy ±0.5% FS
Current Accuracy ±1% FS
SOC Accuracy ≤5%
Power Consumption ≤15W
Event Storage 5000 records
Protection Rating IP20
Operating Temperature -20°C to +50°C (derating above 50°C)
Humidity 5%-75% RH
Insulation Withstand Voltage 2800VDC / 1 minute
Installation Standard 19-inch rack
Dimensions 485 × 220 × 500 mm
Weight Approx. 32 kg
RBMS technical specifications and dimensions
Core Functions
  • Battery charge and discharge management
  • Cell temperature monitoring
  • Reverse polarity protection
  • Short circuit protection
  • System parameter configuration
  • Intelligent pre-charge control
  • Parallel circulation current management
  • Self-diagnostic monitoring
  • System status indication
  • Firmware upgrade (IAP)
  • Event recording
  • Dual dry contact outputs
  • Dual power supply management
Communication & Integration
The GCE Rack BMS offers flexible connectivity for seamless integration into various energy storage systems.
  • CAN Bus
  • RS485
  • Ethernet (TCP/IP)
  • Dry Contact Outputs
  • BMU Cascade Communication
  • External HMI Interface
The communication protocol can also be customized to match different PCS, inverter, and UPS manufacturers according to project requirements.
RBMS communication and integration diagram
Typical Applications
  • Battery Energy Storage Systems (BESS)
  • Commercial & Industrial Energy Storage
  • Solar PV Energy Storage
  • Off-grid Power Systems
  • Microgrid Projects
  • UPS Backup Power Systems
  • Utility DC Power Supply (220V DC)
  • Renewable Energy Integration
Optional Features
  • Insulation Monitoring (for systems above 300V)
  • External 4.3-inch HMI Display
  • External 7-inch HMI Display
  • Standalone or Parallel Configuration (factory configured)
  • Historical Cell Data Storage via SD Card
Manufacturing & Quality
Manufactured by Hunan GCE Technology Co., Ltd., the RBMS is produced under strict quality control procedures and complies with relevant safety and EMC standards.
  • IEC 62477-1 (CE)
  • EN61000-6-2
  • EN61000-6-4
  • GB/T 16935.1
  • GB/T 17626.2
  • GB/T 17626.5
Why Choose GCE High-Voltage Rack BMS?
  • Over a decade of experience in high-voltage BMS development
  • Proven solution for C&I and utility-scale ESS projects
  • Flexible protocol customization for mainstream PCS and inverter brands
  • Modular architecture for future system expansion
  • Professional engineering support from project evaluation through commissioning
  • OEM and ODM services available
Frequently Asked Questions
Which battery chemistry is supported?
The standard version is designed for Lithium Iron Phosphate (LFP) battery systems.
Can the RBMS operate in parallel systems?
Yes. It supports both standalone operation and multi-cluster parallel systems with SBMS.
Which communication interfaces are available?
The RBMS supports CAN, RS485, and Ethernet (TCP/IP) communication.
Does the system provide event logging?
Yes. The controller stores up to 5,000 event records, with optional SD card support for additional historical battery data.
Can the communication protocol be customized?
Yes. GCE can adapt communication protocols to match different PCS, inverter, or UPS manufacturers based on project requirements.
What industries is this product designed for?
It is widely used in Battery Energy Storage Systems (BESS), UPS systems, photovoltaic storage, microgrids, industrial DC power supply, and commercial energy storage projects.
RBMS installation and application examples RBMS system integration and connectivity RBMS industrial applications and use cases

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2012

  • Total Annual:

    23600000-30000000

  • Employee Number:

    100~150

  • Ecer Certification：

    Verified Supplier

Hunan group control energy technology Co., Ltd. (GCE) is a high-tech company specializing in the research and development of BMS and lithium battery peripheral equipment. working in the factory:  The high-performance intelligent lithium battery management system produced by our company adopts... Hunan group control energy technology Co., Ltd. (GCE) is a high-tech company specializing in the research and development of BMS and lithium battery peripheral equipment. working in the factory:  The high-performance intelligent lithium battery management system produced by our company adopts...

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Get in touch with us

  • Reach Us
  • Hunan GCE Technology Co.,Ltd
  • Building B3, 602, Science and Technology New City, Changsha County, Changsha City, Hunan Province
  • https://www.hngce.com/

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