120S384V 50A Battery Management System high voltage BMS(HV BMS) For Lithium Lifepo4 Battery Growatt ATESS Sofar Goodwe Inverter

Battery Management Systems (BMS) are integral to ensuring the secure, dependable, and efficient performance of lithium-ion batteries, particularly when utilizing a high-voltage BMS. It is an electronic control system that oversees the battery pack by gauging cell parameters, assessing cell health, and maintaining cells within the Safe Operating Area (SOA).

BMS Configuration

• high voltage BMS(HV BMS) Main Unit: 120S 384V 50A configuration * 1 set
• Battery Management Units (BMU): 15S * 8 sets
• Wiring Harness for BMUs: 15S * 6 sets
• Battery Module Setup: An arrangement of 8 modules in series, each a 15S 48V battery module, constituting a 120S 384V 50A system.

Itemized Details

• Slave BMU: Adjustable for 12S to 24S configurations, equipped with 8 temperature sensors, and supports CAN2.0 B communication.
• Acquisition Wire: Standard lengths available for comprehensive connection needs.
• Communication Cable: Cascade connection from the master BMS to each BMU, with terminal resistance on the final port.

Application

• Battery Energy Storage System (BESS)
• Off-grid Energy Storage
• Data Center Power Solutions
• Solar Battery Systems
• UPS Power Supply
• Photovoltaic Farm Management

GCE high voltage BMS(HV BMS) Features

• Advanced System Integration: Seamless monitoring through a highly integrated BMS.
• Intuitive HMI: Self-test and operational status checks with optional 3.5-inch or 7-inch touch screens for clear information display.
• Robust Safety Measures: Comprehensive system control and protection strategies to ensure battery safety and longevity.
• Scalable Design: Modular design allows for flexible combination and expansion to form large-scale energy storage systems up to 1GWh.
• Versatile Communication: Multiple RS485, CAN, Ethernet, and dry contact I/O interfaces for compatibility with various market devices.
• Customizable Protocols: Pre-installed with proprietary communication protocols, adaptable to different manufacturer's PCS as needed.
• Data Logging: Large-capacity memory chip with optional SD card support for historical data storage.
• Parallel Management: Automatic circulation and parallel/offline control for easy battery pack integration.

Specification

• Product Name: BMS
• Model Number: RBMS07-S23-50A384V
• Protection Method: MCB + Contactor
• Rated Current Range: 50A
• Voltage Range: 96V-500V
• Current Sampling Accuracy: 1.0%FSR
• Communication Interfaces: RS485, CAN for PCS and BMU; RS485, CAN for RBMS; Ethernet for monitoring software/EMS.
• IAP Upgrade Support: Yes
• HMI Display and Parameters: Yes (Optional)
• Insulation Detection: No
• High Voltage Power Module: Supports DC start (optional)
• Dry Contact Output: Up to 3 (Normally Open)
• Maximum Quantity of BMUs: 13
• Power Supply: 24VDC (18~28V)
• Power Consumption: ≤20W
• Dimensions (WHD): 2U (44088500) mm
• Net Weight: 14kg

Products Display

FAQ

• Q: What is your MOQ? A: 2 units.

• Q: How long is the lead time? A: 11-20 workdays.

• Q: How is your warranty? A: 3 years.

• Q: What is the difference between smart BMS and non-smart BMS? A: Smart BMS offers real-time connectivity with PCs, CANBUS, and RS485, providing immediate battery information.

• Q: What specification of BMS do you have? A: We offer 96V-1000V, 50A~500A BMS for LFP, NCM, and LTO batteries.

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.

working in the factory:

 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 battery. 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.