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IEC
IEC 61800-9-2:2023
En Vigor
2023-10-20
Adjustable speed electrical power drive systems (PDS) - Part 9-2:
Ecodesign for motor systems - Energy efficiency determination and classification
IEC
IEC 61442:2023 RLV
En Vigor
2023-10-19
Test methods for accessories for power cables with rated voltages from 6
kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)
IEC
IEC 61442:2023
En Vigor
2023-10-19
Test methods for accessories for power cables with rated voltages from 6
kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)
ISO
ISO/IEC 20237:2023
En Vigor
2023-10-18
Information technology — Sparkplug® version 3.0
IEC
IEC TR 61869-100:2017/COR1:2023
En Vigor
2023-10-18
Corrigendum 1 - Instrument transformers - Part 100: Guidance for
application of current transformers in power system protection
IEC
IEC 63138-2:2023
En Vigor
2023-10-17
Multi-channel radio-frequency connectors - Part 2: Sectional
specification for MQ4 series circular connectors
IEC
IEC 61439-4:2023 EXV
En Vigor
2023-10-17
Low-voltage switchgear and controlgear assemblies - Part 4: Particular
requirements for assemblies for construction sites (ACS)
IEC
IEC 62282-4-202:2023
En Vigor
2023-10-17
Fuel cell technologies - Part 4-202: Fuel cell power systems for
propulsion and auxiliary power units - Unmanned aircrafts - Performance
test methods
