Downloads  |  News  |  Service  |  Join Us  |  Contact Us  |  中文


        Guangzhou
        020-81003048

        Shanghai
        021-53751711

        Beijing
        010-88144778

        Service

        Technology

        1、How many types of current of industrial plug and socket made by our company are there? (Updated on Jan.2, 2005)
        The current of industrial plug and socket is commonly defined as 16A, 32A, 63A, and 125A.
        2、How many types of voltage of industrial plug and socket are there?(Updated on Jan.2, 2005)
        The voltage of industrial plug and socket is commonly defied as 110V, 220V and 380V.
        3、How about the application scope of industrial plug and socket?(Updated on Jan.2, 2005)
        Our plug and socket are widely used in factory power supply, machinery, construction site, chemical industry, power industry, electric industry, and port, minding field, water supply and sewage treatment plant, etc.
        4、How about the waterproof grade of industrial plug and socket?(Updated on Jan.2, 2005)
        The waterproof grade of industrial plug and socket is usually defined as IP44. IP55, and IP67.
        5、What is the rule of calculating the rated current of aviation plug?(Updated on Jan.2, 2005)
         

        Contact opposite diameter:
        1
        1.5
        2.5
        3.5
        5.5
        10
        Rated current:
        5
        10
        25
        50
        100
        200

         

        6、Aviation plug contact number for each pair of rated current down?

         

        Contacter

        13

        410

        1120

        2130

        3140

        4150

        51以上

        Rate of descent

        0

        10

        20

        30

        40

        50

        60

         

        7、To be continued…

        SERVICE LINE:
        Guangzhou:020-81003048
        Shanghai:021-53751711
        Beijing:010-88144778