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Home > products > Master Slave BMS > High Voltage BMS 112S358.4V 125A Energy Storage BMS Rack Mount BMS Battery Management System With Active Balance for Stationary UPS ESS Lithuim Batteries

High Voltage BMS 112S358.4V 125A Energy Storage BMS Rack Mount BMS Battery Management System With Active Balance for Stationary UPS ESS Lithuim Batteries

Product Details

Place of Origin: China

Brand Name: GCE

Certification: CE/ROHS/MSDS

Model Number: RBMS-S20-125A-358.4V

Payment & Shipping Terms

Minimum Order Quantity: 2 Set

Price: negotiable with bruceliu@hngce.com

Packaging Details: Corrugated Carton, bundles, pallets, wooden box

Delivery Time: 15-20 days

Payment Terms: FOB/CFR/EXW

Supply Ability: 5000pcs / month

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Highlight:

112S high voltage BMS

,

125A rack mount BMS

,

active balance BMS for ESS

Features:
DC&AC Dual Power Supply
Parallel Connection:
Support Up To 15 BMS Connected In Parallel
Voltage:
358.4V
Color:
Black Or White(MOQ Requirment)
System Protection Parameter Setting:
Support
Compatible Inverter:
Deye, Growatt, Goodwe, Sofar, Atess, Sungrow, Bluesun...
Insulation Withstand Voltage:
2800VDC <1mA 1min
Operating Ambient Temperature:
-20℃~60℃
Current:
125A
Parameter Setting:
Available
Communication Protocol:
CAN
Mounting Type:
19" Rack
Dimension:
440mm*178mm*500mm
Style:
Slave And Master All In One Device
Strings:
112S
Structure:
3-level Structure
Display:
3.5-inch
Cell Balancing Method:
Passive Or Active Optional
Features:
DC&AC Dual Power Supply
Parallel Connection:
Support Up To 15 BMS Connected In Parallel
Voltage:
358.4V
Color:
Black Or White(MOQ Requirment)
System Protection Parameter Setting:
Support
Compatible Inverter:
Deye, Growatt, Goodwe, Sofar, Atess, Sungrow, Bluesun...
Insulation Withstand Voltage:
2800VDC <1mA 1min
Operating Ambient Temperature:
-20℃~60℃
Current:
125A
Parameter Setting:
Available
Communication Protocol:
CAN
Mounting Type:
19" Rack
Dimension:
440mm*178mm*500mm
Style:
Slave And Master All In One Device
Strings:
112S
Structure:
3-level Structure
Display:
3.5-inch
Cell Balancing Method:
Passive Or Active Optional
High Voltage BMS 112S358.4V 125A Energy Storage BMS Rack Mount BMS Battery Management System With Active Balance for Stationary UPS ESS Lithuim Batteries
High Voltage BMS for UPS Backup and Grid-Connected Lithium Energy Storage Systems
358.4V / 409.6V / 512V / 563.2V  |  125A Rated Current  |  Customizable High-Voltage Configurations
Product Introduction

GCE Technology specializes in the design, engineering, and manufacture of high-voltage Battery Management Systems (BMS), backed by more than a decade of industry experience. Our solutions are developed for demanding lithium battery applications, combining intelligent battery monitoring, comprehensive protection, and flexible system integration.

GCE high voltage battery management system rack mount BMS unit for lithium energy storage

With voltage configurations spanning 96V to 1500V, GCE offers BMS solutions for LiFePO₄ (LFP), NMC, and LTO battery systems. Our products serve a wide range of applications, including commercial and industrial energy storage, grid-connected renewable energy, residential battery systems, off-grid power installations, and mission-critical UPS infrastructure.

This 125A high-voltage BMS is designed for battery systems operating at 358.4V, 409.6V, 512V, and 563.2V. Alternative voltage configurations can be developed to accommodate specific project requirements.

High voltage BMS 112S 358.4V 125A rack mount battery management system with active balance
Technical Data
Parameter Specification
Rated Current 125A
Available System Voltages 358.4V / 409.6V / 512V / 563.2V
Custom Voltage Options 350V / 750V
Standby Power Consumption Less than 15W
Voltage Measurement Accuracy Within 1% of full scale
Insulation Withstand Voltage 2800V DC
Leakage Current Below 1mA
Enclosure Protection IP20
Product Dimensions 482 × 132 × 500mm
Net Weight 16kg
Communication Ports CAN, RS485, Ethernet

Note: Final electrical specifications and configuration should be confirmed according to the selected model and project requirements.

Technical specification label and interface layout of GCE 125A high voltage BMS
Intelligent Control and Protection
Standard Capabilities
  • Charge and Discharge Management: Coordinates charging and discharging operations according to configured battery protection limits and operating conditions.
  • Temperature Surveillance: Supports multi-point temperature measurement for continuous thermal condition monitoring.
  • Firmware Maintenance: Supports in-application programming (IAP) firmware updates, subject to the applicable communication and system configuration.
  • Short-Circuit Protection: Provides a dedicated protection mechanism to help safeguard the battery system against short-circuit faults.
  • Pre-Charge Management: Incorporates a pre-charge circuit to reduce inrush current during system startup.
  • Parallel Operation: Supports synchronized operation of multiple compatible BMS units.
  • Fault and Event Records: Retains up to 5,000 operation and fault records for troubleshooting and maintenance.
  • Redundant Power Supply Design: Features two independent power inputs to improve operating continuity.
Available Optional Features
  • Integrated insulation monitoring module
  • Local touchscreen HMI for system status and parameter viewing
  • Expanded parallel architecture supporting up to 15 compatible units
  • Dry-contact outputs for external alarms and equipment coordination

Optional functions depend on the selected model and configuration.

System Architecture and Hardware Details

GCE provides a modular high-voltage BMS architecture designed to simplify installation, commissioning, and maintenance. Depending on the selected configuration, product documentation can cover:

  • Internal electronic modules and circuit board layout
  • BMS hardware structure and component arrangement
  • Communication ports, wiring interfaces, and connection details
  • Rack installation, mounting dimensions, and cabinet integration
  • Complete BMS assembly and system-level configuration

These resources help battery manufacturers, energy storage integrators, and engineering teams evaluate equipment compatibility and prepare for system integration.

Typical Application Areas
Renewable Energy and Grid Integration

Suitable for lithium battery systems used with grid-connected solar installations, wind-solar hybrid projects, and renewable energy storage facilities.

UPS and Critical Power Protection

Designed for backup power systems in data centers, telecommunications base stations, industrial control facilities, and other applications requiring dependable power continuity.

Industrial and Remote Power Systems

Can be integrated into factory backup power installations, mining operations, remote energy facilities, and isolated microgrids.

Residential and Commercial Energy Storage

Supports battery management requirements for residential energy storage, commercial buildings, and behind-the-meter battery systems.

Utility-Scale Energy Storage

Applicable to battery systems used for peak-load management, frequency regulation, and renewable energy utilization, subject to the electrical ratings and system architecture of the selected model.

Manufacturing, Customization, and Service
Item Details
Manufacturer GCE Technology, China
R&D Capability In-house engineering and product development
Sample Availability Trial samples available for evaluation
Supported Battery Chemistries LFP, NMC, LTO
Typical Production Schedule 15-20 working days after deposit, subject to order confirmation
Payment Terms T/T; terms negotiable for qualified long-term partners
RBMS Warranty 3 years
BMU and Circuit Board Warranty 1 year
OEM / ODM Available
Quality Assurance Incoming component inspection and finished-product testing
Custom Electrical Ratings Configurations developed according to project requirements
Inverter Communication CAN and RS485; compatibility subject to protocol verification

GCE supports customized voltage and current configurations for different battery pack designs and energy storage architectures. Depending on the product platform, available configurations may cover 96V-864V and 50A-500A. Higher-voltage requirements can be evaluated separately across GCE's broader product portfolio.

For inverter integration, customers are encouraged to provide the inverter brand, model, firmware version, and communication protocol requirements before compatibility is confirmed.

GCE high voltage BMS customization options for voltage and current configurations GCE BMS manufacturing and quality inspection process for energy storage systems GCE rack mount high voltage BMS product detail view GCE lithium battery management system hardware interface detail
About GCE Technology

Hunan GCE Technology Co., Ltd. is a China-based manufacturer focused on high-voltage lithium battery management technology. With over ten years of experience in BMS development and manufacturing, we provide modular battery management solutions for energy storage and backup power applications.

Our engineering team works with customers to address different battery chemistries, voltage levels, current ratings, and system integration requirements. Product development is supported by component-level inspection, completed-unit testing, and ongoing technical assistance.

Rather than offering only standardized hardware, GCE provides OEM/ODM services and project-oriented configuration support to help battery manufacturers, distributors, and system integrators develop solutions suited to their applications.

Looking for a high-voltage BMS for your next ESS or UPS project?

Contact GCE Technology with your battery voltage, maximum operating current, cell configuration, inverter model, and communication requirements. Our team can help evaluate a suitable BMS configuration for your application.

GCE Technology high voltage BMS supplier for stationary UPS and grid-connected ESS lithium batteries