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Home > products > high voltage BMS(HV BMS) > GCE 6U Three-Wire High Voltage BMS 400A 500A Rack Mounted Battery Management System for Large-Scale BESS ESS UPS, 350V 750V 1000V Lithium Battery Energy Storage System with CAN RS485 Ethernet

GCE 6U Three-Wire High Voltage BMS 400A 500A Rack Mounted Battery Management System for Large-Scale BESS ESS UPS, 350V 750V 1000V Lithium Battery Energy Storage System with CAN RS485 Ethernet

Product Details

Place of Origin: China

Brand Name: GCE

Certification: CE

Model Number: RBMS-S30-500A-864V

Payment & Shipping Terms

Minimum Order Quantity: 2Sets

Price: Please provide more project information before quoting.

Packaging Details: Cartons

Delivery Time: 15-25 work days

Payment Terms: T/T

Supply Ability: 2000sets in month

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GCE 6U high voltage BMS

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400A 500A rack mounted BMS

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BMS for BESS ESS UPS

GCE 6U Three-Wire High Voltage BMS 400A 500A Rack Mounted Battery Management System for Large-Scale BESS ESS UPS, 350V 750V 1000V Lithium Battery Energy Storage System with CAN RS485 Ethernet
GCE 6U Three-Wire High Voltage RBMS — 400A / 500A Battery Management System for BESS & UPS

The GCE 6U Three-Wire High Voltage Rack Battery Management System (RBMS) is engineered for large-scale battery energy storage systems (BESS) and UPS applications. Built on a distributed architecture with modular design, it delivers comprehensive battery monitoring, charge and discharge management, high-voltage protection, and multi-protocol communication.

Available in 350V, 750V, and 1000V voltage configurations with 400A or 500A current ratings, the 6U RBMS can be tailored to meet diverse battery system requirements. It supports standalone operation and multi-cluster parallel applications, offering a flexible solution for commercial and industrial energy storage, solar energy storage, microgrids, and large-scale BESS projects.

GCE 6U three-wire high voltage rack battery management system front view for BESS and UPS applications
GCE 6U RBMS 400A 500A high voltage battery management system rack-mounted configuration
Main Technical Specifications
ItemSpecification
Product Model6U RBMS
System TypeThree-Wire
Maximum Current400A
Optional Current500A
Voltage Level350V / 750V / 1000V
Operating Voltage Range120–350V / 260–750V / 500–1000V DC
Power Consumption≤25W
Current Sampling Accuracy1% FSR
Insulation Withstand Voltage2800VDC, <1mA, 1min
Protection LevelIP20
Short-Circuit Protection50kA, 20ms
Communication with BMUCAN
Communication with UPSRS485 / CAN
Communication with SBMSRS485 / CAN
Monitoring CommunicationEthernet
Event RecordUp to 5000 records
Dry ContactMaximum 2 outputs
Parallel ControlAvailable
Pre-charge FunctionAvailable
IAP UpgradeAvailable
InstallationStandard 19-inch Rack
Dimensions (W×H×D)485 × 260 × 550 mm
Net WeightApprox. 40kg
Operating Temperature-20°C to +60°C
AppearanceRAL9005 Black
Typical Applications

The GCE 6U RBMS is designed for a wide range of high-voltage battery energy storage applications, including:

  • Commercial & Industrial Energy Storage (C&I BESS)
  • Solar PV Energy Storage Systems
  • Large-Scale Battery Energy Storage
  • UPS Backup Power Systems
  • Microgrid Energy Storage
  • Island Off-Grid Energy Storage
  • PV Power Plant Storage
  • Optical Storage and Charging Integration
  • 220V DC Power Supply Systems
Product Dimensions & Installation

The 6U RBMS is designed for standard 19-inch rack installation, enabling convenient integration into battery cabinets and energy storage systems.

  • Product dimensions: 485 × 260 × 550 mm
  • Net weight: Approximately 40kg
  • Installation method: 19-inch standard rack
  • Incoming and outgoing cable direction: Front side in and front side out
  • Protection level: IP20

The compact rack-mounted structure allows convenient installation and integration into battery cabinets and energy storage systems.

Packaging & Transportation

GCE uses wooden crate packaging to provide additional protection during international transportation.

  • Packaging type: Wooden Crate
  • Package dimensions: 835 × 665 × 525 mm
  • Gross weight: 58kg

Suitable for international sea freight, air freight, and other transportation methods.

Why Choose GCE?

Professional High Voltage BMS Manufacturer Since 2012

Hunan GCE Technology Co., Ltd. is a China-based manufacturer specializing in high-voltage battery management systems. Our advantages include:

  • Professional high-voltage BMS manufacturing experience since 2012
  • Independent product development and technical R&D
  • High-voltage BMS solutions for different battery configurations
  • Flexible communication protocol adaptation
  • Engineering support for battery and energy storage projects
  • Customization according to project requirements

We focus on high-voltage battery management technology and provide professional BMS products and technical support for global battery manufacturers and energy storage system integrators.