Normas IEC
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IEC
IEC 60502-1:2021
En Vigor
2021-02-09
Power cables with extruded insulation and their accessories for rated
voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) - Part 1:
Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV)
IEC
IEC 60255-21-2:1988
En Vigor
1988-10-31
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on
measuring relays and protection equipment - Section Two: Shock and bump tests
IEC
IEC 60554-1:1977/COR1:1979
En Vigor
1979-03-01
Corrigendum 1 - Specification for cellulosic papers for electrical
purposes. Part 1: Definitions and general requirements
