HD 546.3 S1:1991

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

Publication date:   Nov 20, 2003

General information

90.93   Standard confirmed   Jan 5, 2026

CENELEC

CLC/TC 57 Power systems management and associated information exchange

Harmonization Document

33.200   Telecontrol. Telemetering

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Scope

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.

Life cycle

NOW

PUBLISHED
HD 546.3 S1:1991
90.93 Standard confirmed
Jan 5, 2026

Relations

Adopted from IEC 60870-3:1989 IDENTICAL