IEC 60870-3:1989 

Telecontrol equipment and systems. Part 3: Interfaces (electrical characteristics)


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Defines the interface conditions to be fulfilled when connecting together the various elements of equipment needed to constitute a telecontrol system and enabling the user to manage such a system.

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Additional information

Publication typeInternational Standard
Publication date1989-05-01
Available language(s)English/French
TC/SCTC 57 - Power systems management and associated information exchangerss
ICS33.200 - Telecontrol. Telemetering
Stability date  2021
File size1910 KB

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