T/HEBQIA 023-2021 Liquefied Natural Gas (LNG) Gasoline Station Electrical Control Cabinet
T/HEBQIA 023-2021 Liquefied Natural Gas (LNG) Gasoline Station Electrical Control Cabinet
Basic Information
Scope
Scope: This document specifies the usage conditions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of electrical control cabinets for liquefied natural gas (LNG) filling stations (hereinafter referred to as "control cabinets"). This document is applicable to electrical control cabinets for LNG filling stations. Main technical content: It has two control modes, manual control and automatic control; it has a touch control screen; it has an automatic alarm function for abnormal situations; the data retention time: the storage card can store data for a long time; it has the functions of controlling, detecting and alarming for pumps, valves and storage tanks, and stopping the operation, realizing the automatic operation, control and protection of the filling station equipment. When a fault occurs, it can automatically give an audible and visual alarm, automatically stop the operation, and query the fault, etc.