GCE HV BMS 90S 500A 288V BMS High voltage BMS BESS high voltage Master Slave BMS BMS for solar energy storage

High voltage Battery Management System for BESS and solar energy storage applications, featuring master-slave architecture and industrial-grade reliability.

• Monitoring: Cell Voltage, Current, Temperature
• Calculation: SOC estimation, SOH estimation and SOP calculation
• Protection: Over-charge, over-discharge, over-current, over-temperature, and short circuit protection
• Fault Management: Fault detection, Fault record and Fault alarm
• Communication: CAN, RS485 and Ethernet
• Balance: Active Balance and Passive Balance

Hunan GCE Technology Co Ltd is a prominent high-tech company established in 2012, specializing in the research, development, and manufacturing of High Voltage Lithium Battery Management Systems. Headquartered in Changsha, China, the company has built a global reputation as a leading supplier of intelligent battery management solutions for energy storage and backup power systems.

Our core business focuses on high-performance BMS solutions tailored for high voltage applications ranging from 96V to 1500V. We provide a comprehensive product line, including 30S to 75S integrated BMS and 60S to 270S master slave three-level architecture systems. These products are widely used in Utility Scale Energy Storage Systems (BESS), Industrial and Commercial ESS, Data Center UPS Lithium Battery Upgrades, and Microgrids.

GCE's core strengths lie in over a decade of dedicated R&D experience in high voltage technology. Our intelligent management systems utilize international leading algorithms for SOC precision of less than 3% and advanced safety protection strategies that effectively prevent thermal runaway and extend battery life. We have successfully deployed over 10,000 sets of BMS annually across more than 80 countries, providing a proven track record of stability and reliability.

Our production facility is equipped with advanced manufacturing lines and a professional technical team, ensuring a supply capacity of 1000 sets per month. Quality is the foundation of our operations - GCE has obtained CE, RoHS and MSDS certifications and follows rigorous ISO quality management standards. Every unit undergoes strict technical validation including high voltage insulation testing and communication protocol matching for global inverter brands like Deye, Huawei and Sungrow. We stand by our products with a comprehensive 3-year warranty for Master BMS units and 1-year for PCBs.

Hunan GCE Technology Co, Ltd is a high-tech company specializing in the R&D and production of high-voltage BMS solutions certified by CE. With over 10 years of experience, we offer BMS with voltage ranges from 12V to 1500V and currents up to 500A, widely used in UPS and stationary ESS. We continuously innovate to provide efficient lithium battery storage solutions for our customers.

With over a decade of experience in high voltage BMS, GCE provides reliable and professional battery management solutions for ESS, BESS, UPS and solar energy storage systems. We combine strong R&D capabilities, strict quality control, flexible OEM/ODM services and experienced technical support to ensure stable performance and smooth system integration.

• High-Voltage & High-Current Capacity - Supports up to 750V and 125A rated current, compatible with 200 cells in series, ideal for large-scale stationary storage
• Flexible Architecture - Operates in standalone (BMU+RBMS) or parallel cluster mode (BMU+RBMS+SBMS), enabling easy system expansion
• Superior Safety & Protection - Provides 20kA short-circuit protection (20ms response), pre-charge function, and dual dry-contact outputs for emergency control
• Universal Communication - Equipped with RS485, CAN, Ethernet, and dry contacts; supports standard protocols and custom firmware adaptation for most PCS/Inverter/UPS brands
• Full Data Traceability - Built-in 5,000-event memory + optional SD card logging, plus HMI display (4.3″/7″) for real-time monitoring and diagnostics
• Rugged & Rack-Mountable - 3U 19-inch standard design, front-in/front-out wiring, IP20, operates from -20℃ to 55℃, with CE safety certification