
Automatic electrical controls Part 2-15: Particular requirements for automatic electrical air flow, water flow and water level sensing controls
出版:International Electrotechnical Committee

專家解讀視頻
Pertains to automatic electrical air flow, water flow and water level sensing controls for use in, or in association with, boilers with a maximum pressure rating of 2000 kPA (20 bar) and equipment for general household and similar use including controls for heating, air-conditioning and similar applications.