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IEC
CISPR 25:2021
En Vigor
2021-12-16
Vehicles, boats and internal combustion engines - Radio disturbance
characteristics - Limits and methods of measurement for the protection
of on-board receivers
IEC
CISPR 25:2016
Anulada
2021-12-16
Vehicles, boats and internal combustion engines - Radio disturbance
characteristics - Limits and methods of measurement for the protection
of on-board receivers
IEC
IEC TR 61850-7-510:2021
En Vigor
2021-12-16
Communication networks and systems for power utility automation - Part
7-510: Basic communication structure - Hydroelectric power plants, steam
and gas turbines - Modelling concepts and guidelines
IEC
IEC 62499:2021
En Vigor
2021-12-16
Railway applications - Current collection systems - Pantographs, testing
methods for contact strips
IEC
IEC TS 63202-2:2021
En Vigor
2021-12-16
Photovoltaic cells - Part 2: Electroluminescence imaging of crystalline
silicon solar cells
IEC
IEC 63182-3:2021
En Vigor
2021-12-16
Magnetic powder cores - Guidelines on dimensions and the limits of
surface irregularities - Part 3: E-cores
IEC
IEC 60534-4:2021
En Vigor
2021-12-16
Industrial-process control valves - Part 4: Inspection and routine testing
IEC
IEC 60534-4:2006
Anulada
2021-12-16
Industrial-process control valves - Part 4: Inspection and routine testing
