Master slave BMS High Voltage BMS 240S768V 400A With RS485 CAN Communication For Battery Energy Storage UPS Lithium Batteries

Product Description:

Introducing our Master-Slave BMS for high-voltage energy storage applications, the RBMS-S20-400A-768V. This robust system is tailored for 240S series configurations, operating at 768V and capable of handling currents up to 400A, with an optional upgrade to 500A. Engineered for LFP batteries and compatible with LTO and NMC chemistries, it ensures seamless integration with a variety of energy storage solutions.

Communication and Integration:

Our BMS supports diverse communication protocols including RS485, CAN, and LAN, facilitating connectivity with a wide array of PCS and monitoring systems. It is designed to support parallel operation of racks, enhancing system scalability.

User Interface and Safety:

Optional touchscreens ranging from 3.5 to 7 inches provide intuitive control and monitoring. With dry contact support and insulation suitable for high-voltage systems above 300V, our BMS prioritizes safety and user interaction.

Customizable Solutions:

We offer flexible BMS solutions to cater to different battery configurations, from 8S to 24S packs in various series arrangements. This adaptability allows for optimized energy storage system design based on cell capacity and project requirements.

Application Scenarios:

Ideal for a multitude of applications including BESS, UPS, ESS systems, and various power supply needs such as PV plants, off-grid storage, micro-grids, and rail transit power systems.

Technical Specifications:

• Max Current: 400A, with a 500A option
• Voltage Ranges: 350V to 1000V, adaptable to project specifications
• Power Consumption: ≤15W
• Current Sampling Accuracy: 1%FSR
• Insulation Withstand Voltage: 2800VDC for under 1mA for 1 minute
• Protection Level: IP20
• Dimensions: 485mm x 220mm x 550mm
• Weight: Approximately 32Kg

Communication Interfaces:

• BMU Communication: CAN
• UPS Communication: RS485/CAN
• SBMS Communication: RS485/CAN
• Monitoring Software: Ethernet

Key Features:

• Advanced BMS: Provides comprehensive monitoring and management.
• Intuitive HMI: Offers clear system status at a glance.
• Reliable Protection: Ensures battery safety and extends pack life.
• Modular Design: Allows for flexible system expansion.
• Rich Communication Ports: Supports integration with most market systems.
• Flexible Protocols: Comes with standard protocols, customizable for various PCS.
• Large-Capacity Memory: Stores significant operational data, with SD card support for history.

Company Profile:

Hunan Group Control Energy Technology Co., Ltd. (GCE) specializes in BMS and lithium battery peripheral equipment development. Utilizing leading international technology, our intelligent BMS enhances battery management efficiency and extends service life. Our advanced control strategies provide stability, setting us apart in the BMS domain.

From 4S to 24S low-voltage software BMS with versatile applications and strong scalability, to 30S to 75S BMS with integrated master-slave design for small-capacity multi-string batteries, we reduce operational costs. Our 60s-270s BMS, with a three-tier architecture, meet the series and parallel requirements for high-capacity single lithium batteries up to 1000V.

GCE BMS operation guide.pdf