This electric control cabinet is one kind of electric autoimmunization control equipment, devised for better dust-collecting effect. It can control dust-cleaning, unloading and caring automatically. According to user's requirement, this cabinet can be devised with various auto control method-RLY, timing pulse control instrument, single chip processor, PLC, PC and so on. This kind of cabinet own high autoimmunization level, simple operation method, convenience, which is important for better dust-collecting effect of the dust wiper and longer age. It is ideal for the dust wiper.