GCE 256S 819.2V 250A High Voltage 4U RBMS Current Sampling Accuracy 0.5% FSR

1.Product Features

* Advanced battery management system -- highly integrated battery management system can realize seamless monitoring; Perfect and reliable system control and protection strategies to fully ensure the safety of the battery and escort the extension of the service life of the battery pack.

* Higher power density - RBMS height 4U (180mm), depth 500mm, standard 19 inch cabinet installation, small size to achieve maximum output power of 250KW

* A safer hardware architecture -- utilizing a circuit breaker + fuse + contactor electrical scheme for all-around ,Overload and short circuit comprehensive protection during the battery life cycle

* Modular design, configurable and expandable -- multiple energy storage units can be flexibly combined and expanded into a larger energy storage system,it Supports up to 256 (400 for lead-carbon batteries) batteries in series.

* Rich communication interfaces -- RS485, CAN, Ethernet, dry contact input and output interfaces, supporting communication with most PCS/Inverter and monitoring servers on the market.the factory comes with the company's communication protocol, and PCS/Inverter of different manufacturers can also be adapted according to customer needs.

* High-precision current detection -- utilizing a high-precision shunt resistor current detection scheme, offering higher current sampling accuracy and more accurate SOC and energy calculations.

* Automatic circulation control and automatic parallel / offline control can easily realize the parallel connection of cabinets

2. BMS Main technical parameters

3. Interface description

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.