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IEC

IEC 60570:2003
En Vigor
2003-01-30
Electrical supply track systems for luminaires
IEC

IEC 62541-9:2020
En Vigor
2020-06-18
OPC Unified Architecture - Part 9: Alarms and Conditions
ISO

ISO/IEC 9314-5:1995
En Vigor
1995-02-16
Information technology — Fibre Distributed Data Interface (FDDI) — Part 5: Hybrid Ring Control (HRC)
IEC

IEC 62040-1:2017/AMD2:2022
En Vigor
2022-11-29
Amendment 2 - Uninterruptible power systems (UPS) - Part 1: Safety requirements