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          Technical Article


          What does “RCD protected” mean on an electrical fuse switch?

          Time:2019-02-28 09:37:14 Click:

          RCD protected means " Residual Current protective Device", as we can see from the full name, which is a kind of protective device;

           

          Functions:

           

          1)To prevent the single-phase shock accident that caused by leakage;

          2)To prevent the fire and equipment burning accident that cause by leakage;

          3)To detect and switch off all kinds of one-phase grounding fault;

          4) To provide the overload, overvoltage, undervoltage and phase loss protection,etc.

           

           

                    


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