ماكينة نوافذ الومنيوم

تفاصيل التصحيح لآلة الأبواب والنوافذ المصنوعة من الألومنيوم

First,in terms of electricity.Voltage 380V is the normal voltage of general door and window machinery, and the frequency is 50Hz. Therefore, the connection between the live wire and the neutral wire needs to be paid attention to. The live wire and the neutral wire must be connected well, otherwise it may cause an accident. Generally speaking, most door and window equipment manufacturers distinguish by color,the live line is black or blue, and the zero line is red. If the live wires are reversed,......