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IEC
IEC 61514:2000
En Vigor
2000-04-28
Industrial-process control systems - Methods of evaluating the
performance of valve positioners with pneumatic outputs
ISO
ISO/IEC 9834-4:1991
En Vigor
1991-12-19
Information technology — Open Systems Interconnection — Procedures for
the operation of OSI Registration Authorities — Part 4: Register of VTE Profiles
IEC
IEC 60152:2021
En Vigor
2021-07-09
Designation of phase differences by hour numbers in three-phase AC systems
IEC
IEC 61828:2020
En Vigor
2020-12-15
Ultrasonics - Transducers - Definitions and measurement methods
regarding focusing for the transmitted fields
ISO
ISO/IEC 18012-4:2025
En Vigor
2025-07-18
Information technology — Home electronic system (HES) — Guidelines for
product interoperability — Part 4: Event encoding
IEC
IEC 62852:2014/AMD1:2020
En Vigor
2020-03-25
Amendment 1 - Connectors for DC-application in photovoltaic systems -
Safety requirements and tests
IEC
IEC TR 62235:2005
En Vigor
2005-03-17
Nuclear facilities - Instrumentation and control systems important to
safety - Systems of interim storage and final repository of nuclear fuel
and waste
IEC
IEC TS 63202-3:2023
En Vigor
2023-02-07
Photovoltaic cells - Part 3: Measurement of current-voltage
characteristics of bifacial photovoltaic cells
