• UNE-EN 61557-3:2007

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 3: Loop impedance (IEC 61557-3:2007).

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-07-2022

    Language(s):  Spanish, Castilian, English

    Published date:  19-12-2007

    Publisher:  Asociacion Espanola de Normalizacion

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