30732 Resultados disponibles

Filtrar:

(17001)
(13731)
(0)
(0)
IEC

IEC 62477-2:2018

En Vigor
2018-06-21
Safety requirements for power electronic converter systems and equipment - Part 2: Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC
ISO

ISO 80000-8:2020

En Vigor
2020-03-04
Quantities and units — Part 8: Acoustics
IEC

IEC 62541-18:2025

En Vigor
2025-08-15
OPC unified architecture - Part 18: Role-Based Security
IEC

IEC 62321-3-3:2021

En Vigor
2021-09-14
Determination of certain substances in electrotechnical products - Part 3-3: Screening - Polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry using a pyrolyser/thermal desorption accessory (Py/TD‑GC‑MS)
IEC

IEC 60664:2026 SER

En Vigor
2026-06-05
Insulation coordination for equipment within low-voltage systems - ALL PARTS
IEC

IEC 60068-3-14:2025

En Vigor
2025-07-18
Environmental testing – Part 3-14: Supporting documentation and guidance – Developing a climatic sequential test
IEC

IEC 62938:2020

En Vigor
2020-05-14
Photovoltaic (PV) modules - Non-uniform snow load testing
IEC

IEC 61988-4-2:2012

En Vigor
2012-04-27
Plasma display panels - Part 4-2: Environmental testing methods - Panel strength