Function Introduction 1. Composition: the hydrogen unloading column consists of the pipeline system, valve group, and electrical control system. 2. Intelligent electronic metering and control system: the hydrogen metering data of single unloading can be transmitted to the central control system in real-time and stored locally. 3. Automatic control: it can automatically complete the gas unloading process, automatically monitor the safety of gas unloading, monitor the gas leakage, perform emergency stops and other operations, and have local operation functions at the same time. 4. Modular design and complete product series: according to the number of hydrogen unloading ports, it is divided into the single nozzle and double nozzle. According to the number of the outlets, it is divided into the single line and double line. According to the number of flow meters, it can be divided into no metering, single metering, and double metering. It is of flexible configuration and selection according to needs. 5. Fault self-inspection: The automatic fault monitoring function is provided to automatically display fault codes.