Send Message

GCE Master Slave Battery Management System

GCE Master Slave Battery Management System
Features Gallery Product Description Request A Quote
Warranty: 3 Years
Current: 125A
Voltage: 716.8V
Application: BESS, UPS, Solar Off Grid ESS, Container ESS
Description: Overall Solution Battery Management System
Design Feature: AC, DC Dual Power Supply
Communication: RS485 CAN LAN(IP/TCP)
Cell Type Applicable: LFP, NCM, LTO
Events: 5000
Dimension: 440mm*178mm*500mm
Structure: 3-level Structure

GCE Master Slave Battery Management System


716.8V Master Slave Battery Management System


RS485 master slave bms

Basic Infomation
Place of Origin: CHINA
Brand Name: GCE
Certification: CE UL TUV
Model Number: RBMS07-S20-125A716.8V
Payment & Shipping Terms
Packaging Details: Bubble bag, foam, carton
Delivery Time: 20~25days
Payment Terms: T/T, L/C
Supply Ability: 1000sets/month
Product Description

GCE HV 224S 716.8V 125A Master-Slave BMS for LFP NMC LTO BESS UPS Solar ESS Micro Grid ESS Home ESS


Overall Solution HV BMS Configuration:


One complete set of HV 224S716.8V 125A BMS solutions includes:

1set Master BMS, Model#: RBMS07-S20-125A716.8V

14sets 16S Slave BMU Model#: BMU07-16S8T48F

14sets 16S Wire Harness(including voltage&temperature sensoring wires, BMU communication wires, 

Fan power wire.)


A central control model#: SBMS07 will be required for multiple racks parallel connection applications, equipped

with a 7" display, the main control enables the communications among different racks. Customers can also make

some parameters setting and monitor the battery module status on it easily.


High Voltage Master BMS and Accessories: 


GCE Master Slave Battery Management System 0

GCE Master Slave Battery Management System 1

GCE Master Slave Battery Management System 2

GCE Master Slave Battery Management System 3

GCE Master Slave Battery Management System 4 GCE Master Slave Battery Management System 5 GCE Master Slave Battery Management System 6

12S-24S BMU(Slave)

12S-24S BMU has 8pcs of temperature sensors, Fan voltage 48V(17S-24S 12V), voltage detection range 0-5V,12V power supply, consumption less 20mA, CAN2.0 B communication

Wire harness-

Signal acquisition wire

18 P+20P, 20P+22P, standard voltage&temperature sensor wire: 600/900/1200mm. Fan Power wire: 600mm


Wire harness-

communication wire

Standard Length: 180/300mm, connecting from the master BMS to each BMU with a cascade connection, the last port is for terminal resistance


HV BMS Technical Parameters:


Product Name BMS(Battery Management System)
Model no. RBMS07-S20-125A716.8V
protecting method MCCB+Contactor
Rated Current range -250A~250A(Max. 500A)
Voltage Range 96V-1000V
Current Sampling Accuracy 1.0%FSR
Communication interface with PCS RS485/CAN
Communication interface with BMU CAN
Communication interface with SBMS RS485/CAN
Communication with monitoring software/EMS Ethernet
Support IAP upgrade Yes
Support HMI display and parameter No(Optional plugin)
Insulation detection Yes(Optional)
High voltage power module Support DC start (optional)
Dry contact output (normally open) No
Maximum qty of BMUs 20
Power 24VDC(18~28V)
Power consumption ≤20W
Size(W*H*D)mm 4U (482*180*500)
Way out Front
Tap center Support(Optional)
Net weight 28 kgs


GCE HV BMS Characteristics:


1 Advanced battery management system---The highly integrated battery management system can realize seamless monitoring.

Perfect self-checking and running status checking function, with HMI display screen,

system running information is clear at a glance.

3 Complete and reliable system control and protection strategies, comprehensively guarantee battery safety and escort to extend the life of battery packs.

Modular design, configurable and expandable---multiple energy storage units can be

flexibly combined and expanded into a larger energy storage system.


Abundant communication interfaces---multiple RS485, CAN, Ethernet, dry contact input

and output interfaces, supporting communication with most PCS and monitoring servers on the market.


The communication interface protocol is flexible---the factory comes with the company's

communication protocol, and it can also be adapted to the PCS of different manufacturers according to customer needs.

7 The built-in large-capacity memory chip can store a large amount of key operating data, and an SD card can be added to realize battery historical data storage

Automatic circulation control and automatic parallel/offline control can easily realize the

parallel connection of battery packs.




GCE Master Slave Battery Management System 7


HV BMS Applications:


GCE Master Slave Battery Management System 8


GCE Master Slave Battery Management System 9


Company introduction:


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. The high-performance intelligent lithium battery management system produced by our company adopts the international leading technology, which greatly improves the battery management efficiency and prolongs the service life of lithium batteries. The advanced BMS control strategy avoids the difficulties and instability faced by most competitors for our BMS.

4S to 24s low voltage software BMS has a wide range of uses, rich product interfaces, strong scalability, and secondary development compatibility; 30s to 75s BMS adopts master-slave integrated design and relay solution to meet the lithium battery demand of multiple strings of small capacity batteries. Greatly reduce the use cost of users; 60s-270s adopts master-slave three-level architecture, which can meet the series and parallel requirements of high-capacity single lithium batteries within 1000V.

By mastering the core technology of BMS and inventing on this basis, our company has developed a variety of lithium battery peripherals to meet the high-quality needs of the market.


HV BMS Documents Download:

GCE_RBMS specification--EN--V1.0.pdf

GCE 12-16S BMU-specification-UL-V1.0.pdf

high voltage BMS info collection form


FQAs about GCE HV BMS:


  • Q: Are you a manufacturer or simply a trading company?
    A: We are a manufacturer, and we sincerely welcome you to visit our factory.
  • Q: Can I get some samples?
    A: Yes, a sample order is available for quality checking and market testing.
  • Q: What kind of cells are applicable to this Battery Management System?
    A: LFP, NMC, LTO
  • Q. How about the delivery time?
    A: The lead-time usually takes about 15 to 20 working days accordingly to the specification of your order and quantity.
  • Q. What are your terms of payment?
    A: Advanced T/T is the main payment term, and other payment terms are negotiable. Please contact us, we’ll discuss the details.
  • Q: What are your warranty terms?
    A: We offer a 3-year warranty.
  • Q. Can you produce BMS with customization requirements?
    A: Yes, based on the order quantity, we can make some small adjustments.
  • Q: How does your factory do regarding quality control?
    A: Quality always comes first. All our products go through strict quality control processes from incoming material to the assembling process. Each product will be tested before packing & shipping.
  • Q: What Trade Terms are available?
    A: No limitation on the trade terms. We normally do EXW for orders amounts smaller than 5000USD, and FOB for the rest ones. Moreover, we can send BMSs via DHL&UPS&FEDEX quickly and easily.
  • Q: Is your BMS easy and convenient to install&test?
    A: This is our the 4th generation high voltage bms.It's an overall bms solution, that is to say, you don't need professional technology to install our high-voltage BMS to form a complete battery system.
  • Q: What benefits do customers get?
    A: Our high voltage BMS has complete battery charge and discharge control logic and balance function between batteries. We can also set various parameters of the system according to the actual needs of customers to ensure the stability, reliability, and efficient performance of the system.
Recommended Products
Get in touch with us
Contact Person : Mr. Jeffrey
Tel : 0086-17773109286
Fax : 86-731-86187065
Characters Remaining(20/3000)