Defines the electrical interface characteristics (e.g. signals, impedances, and the like) which have to be met at the shared boundaries. It is one of a series of Standards applicable to telecontrol equipment systems. This Standard is identical with and has been reproduced from IEC 60870-3:1989.
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Telecontrol equipment and systems, Part 3: Interfaces (electrical characteristics)
Standards Australia , 04/05/1998
Pages: 29
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