Hunan GCE Technology Co.,Ltd
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Home > Products > Energy Storage BMS > GCE 150S480V 250A HV BMS Rack Mount High Voltage Battery Management System Air Cooling BMS LFP System BMS for Stationary ESS UPS

GCE 150S480V 250A HV BMS Rack Mount High Voltage Battery Management System Air Cooling BMS LFP System BMS for Stationary ESS UPS

Product Details

Place of Origin: CHINA

Brand Name: GCE

Certification: CE TUV UL

Model Number: RBMS-S20-250A-480V

Payment & Shipping Terms

Minimum Order Quantity: 2

Price: USD1678/set (EXW) Negotiate the price with bruceliu@hngce.com/+8613620097954

Packaging Details: Bubble bag, foam, carton

Delivery Time: 20~25work days

Payment Terms: T/T,L/C

Supply Ability: 1000sets per month

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Highlight:

HV BMS rack mount system

,

high voltage battery management system

,

stationary ESS UPS BMS

Design Feature:
AC, DC Dual Power Supply
Application:
BESS UPS Solar Off Grid ESS Container ESS
Voltage:
480V
Current:
250A
Color:
Black OR White (MOQ)
Warranty:
3 Years For RBMS And 1 Year For BMU/PCBs
Communication:
LAN(IP/TCP) RS485 CAN
Balancing:
200mA Passive Or 3A Active
Battery Chemistry:
LFP, NMC, Sodium-ion, LTO
Design Feature:
AC, DC Dual Power Supply
Application:
BESS UPS Solar Off Grid ESS Container ESS
Voltage:
480V
Current:
250A
Color:
Black OR White (MOQ)
Warranty:
3 Years For RBMS And 1 Year For BMU/PCBs
Communication:
LAN(IP/TCP) RS485 CAN
Balancing:
200mA Passive Or 3A Active
Battery Chemistry:
LFP, NMC, Sodium-ion, LTO
GCE 150S480V 250A HV BMS Rack Mount High Voltage Battery Management System Air Cooling BMS LFP System BMS for Stationary ESS UPS
GCE 150S480V 250A HV BMS Rack Mount High Voltage Battery Management System
Air Cooling BMS LFP System for Stationary ESS UPS applications
Product Overview
High Voltage Master-Slave Rack BMS supporting 96-1000V 250A 128S/160S LiFePO4/NCM/LTO Energy Storage Control System. Custom OEM solutions available for ESS, Solar Off-Grid, UPS & Power Substation DC Backup applications.
GCE High Voltage BMS Rack Mount System Front ViewGCE BMS Internal Components and Wiring
Product Highlights
Our RBMS07 4U rack-mounted master-slave BMS delivers tiered distributed control (Cell BMU + Rack Master + Cluster SBMS) tailored for 128S 409.6V / 160S 512V lithium racks with 250A continuous output. Compatible with LiFePO4, NCM ternary and LTO lithium cells, this industrial solution fits commercial storage stations, residential ESS, solar carports, microgrids, industrial UPS and power substation backup systems.
All hardware complies with our V2.0 industrial specification and carries CE & RoHS certification to meet global energy project standards.
RBMS07 BMS System Architecture DiagramBMS Installation in Rack ConfigurationBMS Communication and Control Interface
Standard Full Kit Configuration
Complete set for 128S/160S 250A lithium storage racks:
  • RBMS07-S20 4U rack master BMS (two-wire standard, 19-inch cabinet, front wiring design for easy field maintenance)
  • 10 x BMU07-16S cell monitoring units: each equipped with 8 independent NTC temperature sensors and 48V fan power port
  • Full sets of voltage & temperature shielded sampling cables, available in 600/900/1200mm customizable lengths
  • Cascaded CAN communication wires with built-in 120Ω terminal resistors to reduce long-distance signal interference
Optional accessory: SBMS cluster controller, required when parallel connecting two or more battery racks for group centralized control
Master RBMS Core Technical Parameters
ModelRBMS07-S20-250A
Operating Voltage Range96V ~ 1000V, compatible with 128S & 160S lithium battery strings
Rated Working Current±250A, instant peak surge current up to 500A
Current Detection Precision1%FS industrial high accuracy
Standby PowerTwo-wire version ≤15W; dual AC+DC dual power supply with mains priority
Dielectric Strength2800VDC withstand for 1 minute, cabinet IP20 protection grade
Multi-Channel Communication Interfaces
  • CAN bus: Real-time data interaction with all cell BMUs
  • CAN + RS485 dual ports: Seamless connection with inverters and industrial UPS
  • Ethernet TCP/IP: Upload operational & alarm data to remote EMS cloud monitoring platform
  • Supports offline IAP firmware upgrade without dismounting the device
Full Safety & Control Functions
Comprehensive multi-layer protection against overcharge, overdischarge, overload, reverse connection, overheating, and 25KA/20ms short-circuit risks. Integrated pre-charge circuit and automatic current balancing function for multiple parallel battery packs. Equipped with a physical cold-start button to realize black start when mains power fails.
Optional upgrades: High-voltage insulation detection module, 4.3/7-inch external touch HMI display
Mechanical & Cooling Design
4U standard cabinet dimensions: 482*180*500mm, net weight 28kg
BMS Mechanical Dimensions and Cooling Design
Adopts fanless passive heat dissipation with radiators, cutting fan failure risks and lowering long-term maintenance costs
BMU Cell Monitor Module Specifications
Each BMU matches a single 16-string lithium module:
  • Single-cell sampling range: 0~5V
  • 8 separate temperature probes to evenly track cell surface temperature
  • Low power design: static consumption below 20mA with 12V power input
  • Reserved 48V fan power interface (17~24S modules switch to 12V fan output)
  • Cascaded CAN bus for stable real-time cell data upload to master unit
Supporting Wiring Accessories
BMS Wiring Accessories and Cable Sets
  • Shielded voltage & temperature sampling harness, flexible length customization
  • BMU cascade communication cables with matched terminal resistors
  • Dedicated fan power wires for battery module cooling assemblies
Core Competitive Advantages
  • Scalable three-tier control architecture: One master unit connects up to 16 BMUs; SBMS cluster realizes unlimited rack parallel expansion
  • Universal cell compatibility, applicable to all mainstream stationary lithium storage chemistries
  • Open CAN/RS485/Ethernet multi-protocol framework, adjustable to match most inverter/PCS brands on the market
  • Large-capacity onboard storage + expandable SD card slot, capable of storing more than 12 months of historical operation and alarm logs
  • Wide working temperature window (-20℃ ~ +45℃), passive cooling extends equipment service life and improves MTBF
  • Complete factory aging and safety test records are available for overseas bidding projects
  • Flexible OEM & ODM customization: Adjust rated current, voltage platform, display, and communication protocols based on bulk project demands
Main Application Scenarios
Large-scale commercial energy storage stations, household backup battery systems, off-grid solar power plants, solar carport storage, industrial microgrids, telecom UPS power supply, power station substation DC power, containerized energy storage systems
Frequently Asked Questions
Are you a manufacturer or trading firm?
We are an independent R&D and production factory specializing in high-voltage storage BMS. Clients are welcome to schedule factory visits and production line inspections.
Can I order samples for lab testing and market trial?
Sample orders are supported for performance verification; sample fees and delivery lead times are negotiable.
What lithium cell types can this BMS work with?
Fully compatible with LiFePO4, NCM ternary and LTO lithium titanate cells.
How long is the standard mass production lead time?
15 to 20 working days after deposit receipt and confirmed technical specifications; rush orders can be prioritized upon negotiation.
What payment terms do you accept?
T/T deposit is our standard settlement method. Flexible payment plans are available for long-term bulk cooperation.
What's your official warranty policy?
We offer a 3-year global warranty covering all hardware defects caused by factory manufacturing faults.
Is customized development acceptable?
Minor hardware, parameter, and communication adjustments are available for large-quantity orders.
How do you manage product quality before shipment?
Strict incoming material inspection + full assembly aging test + complete safety & function detection for every unit before packaging and delivery.
Which international trade terms can we sign?
EXW, FOB, CFR, and CIF are all supported. Small sample shipments can be delivered via DHL, UPS, or FedEx Express couriers.