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IEC
IEC 62271-202:2022/COR1:2023
En Vigor
2023-08-24
Corrigendum 1 - High-voltage switchgear and controlgear - Part 202: AC
prefabricated substations for rated voltages above 1 kV and up to and
including 52 kV
IEC
IEC TR 61850-90-7:2023 RLV
En Vigor
2023-08-23
Communication networks and systems for power utility automation - Part
90-7: Object models for power converters in distributed energy resources
(DER) systems
IEC
IEC 61000-4-24:2015/AMD1:2023
En Vigor
2023-08-23
Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-24: Testing
and measurement techniques - Test methods for protective devices for
HEMP conducted disturbance
IEC
IEC 61000-4-24:2015+AMD1:2023 CSV
En Vigor
2023-08-23
Electromagnetic compatibility (EMC) - Part 4-24: Testing and measurement
techniques - Test methods for protective devices for HEMP conducted disturbance
IEC
IEC 60092-303:2023
En Vigor
2023-08-23
Electrical installations in ships - Part 303: Equipment - Power
transformers and reactors
IEC
IEC TR 61850-90-7:2023
En Vigor
2023-08-23
Communication networks and systems for power utility automation - Part
90-7: Object models for power converters in distributed energy resources
(DER) systems
IEC
IEC 60851-3:2023 RLV
En Vigor
2023-08-22
Winding wires - Test methods - Part 3: Mechanical properties
IEC
IEC TS 60871-3:2015/AMD1:2023
En Vigor
2023-08-22
Amendment 1 - Shunt capacitors for AC power systems having a rated
voltage above 1 000 V - Part 3: Protection of shunt capacitors and shunt
capacitor banks
