Normas IEC
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IEC
IEC 62841-2-23:2024 EXV
En Vigor
2024-06-21
Electric motor-operated hand-held tools, transportable tools and lawn
and garden machinery - Safety - Part 2-23: Particular requirements for
hand-held die grinders and small rotary tools
IEC
IEC 60169-13:1976
En Vigor
1976-01-01
Radio-frequency connectors - Part 13: R.F. coaxial connectors with inner
diameter of outer conductor 5.6 mm (0.22 in) - Characteristic impedance
75 ohms (Type 1.6/5.6) - Characteristic impedance 50 ohms (Type 1.8/5.6)
with similar mating dimensions
IEC
IEC 61558-2-23:2024 RLV
En Vigor
2024-06-07
Safety of transformers, reactors, power supply units and combinations
thereof - Part 2-23: Particular requirements and tests for transformers
and power supply units for construction sites
IEC
IEC 61788-23:2024 RLV
En Vigor
2024-05-22
Superconductivity - Part 23: Residual resistance ratio measurement -
Residual resistance ratio of cavity-grade Nb superconductors
