QT-SEMU Energy Storage Battery Management Level 3 BMS Master Controller (SEMU for short). QT-SEMU-5819B can be connected to the cluster controller SBCU via CAN or LAN bus, and get all the cluster data from the SBCU, and monitor other peripherals such as temperature and humidity sensors, fire protection data and status, and so on. It can control the power of PCS according to the SOC status of each cluster of the battery as well as the requirements of the EMS platform, so as to realize the function of energy management, and it has the functions of charging/discharging and protection of heap, thermal management, equalization management, etc. It can also monitor the operation data and status of the whole system through the display screen. The system has BMS functions such as heap charging, discharging, protection, thermal management, equalization management, etc. At the same time, it can monitor the operation data and status of the whole system through the display screen, including the data and status of the battery heap, cluster, pack, liquid cooling, air conditioning, fire protection, temperature and humidity sensors, etc., and it can also check the event and fault records of the system. This product can pass the UL/IEC 60730 certification standard;