Abhilash

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  • in reply to: DERATING OF SMDB- temp test as per IEC61439 #12347
    Abhilash
    Participant

    Abhilash said:

    Dear All,

    Kindly support me in the below matter for Type Test  IEC61439

    I want to type test (ASTA) 250A SMDB with 4 outoings as per IEC 61439. Our enclosure is IP54 . I came to know that the Incomer MCCB 250A will not withstand the fulload current while temperature rise test since the enclosure is IP54 . 

    If any of you have knowledge in this topic  kindly help me friends.

    Abhilash

    Dubai

    Dear All,

    Anybody can help

     


    in reply to: FINAL DISTRIBUTION BOARD (DB) #12277
    Abhilash
    Participant

    DEAR SIR,

    In this case we can go for 

    Rated insulation voltage for the DB: Ui …… how much for doing Asta type test with this  DB as per IEC61439.

     

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