• UNE 21870-2-1:1994

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    TELECONTROL EQUIPMENT AND SYSTEMS. PART 2: OPERATING CONDITIONS. SECTION ONE: ENVIRONMENTAL CONDITIONS AND POWER SUPPLIES.

    Available format(s): 

    Superseded date:  24-06-1997

    Language(s): 

    Published date:  21-10-1994

    Publisher:  Asociacion Espanola de Normalizacion

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