Normativa ISO UNE gratis

Fecha de publicación: 31/08/2022 Adjustable speed electrical power drive systems – Part 5-1: Safety requirements – Electrical, thermal and energy IEC 61800-5-1:2022

Fecha de publicación: 01/09/2022 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-43: Tests – Screen testing of return loss of single-mode PC optical fibre connectors IEC 61300-2-43:2022

Fecha de publicación: 01/09/2022 Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality – Part 2: Guidelines for the use IEC 62604-2:2022

Fecha de publicación: 01/09/2022 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-43: Tests – Screen testing of return loss of single-mode PC optical fibre connectors IEC 61300-2-43:2022 RLV

Fecha de publicación: 01/09/2022 Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality – Part 2: Guidelines for the use IEC 62604-2:2022 RLV

Fecha de publicación: 05/09/2022 High-voltage switchgear and controlgear – Part 209: Cable connections for gas-insulated metal-enclosed switchgear for rated voltages above 52 kV – Fluid-filled and extruded insulation cables – Fluid-filled and dry-type cable terminations IEC 62271-209:2022 EXV

Fecha de publicación: 05/09/2022 High-voltage switchgear and controlgear – Part 204: Rigid gas-insulated transmission lines for rated voltage above 52 kV IEC 62271-204:2022 EXV

Fecha de publicación: 06/09/2022 Coaxial communication cables – Part 1-126: Electrical test methods – Corona extinction voltage IEC 61196-1-126:2022

Fecha de publicación: 06/09/2022 Coaxial communication cables – Part 1-125: Electrical test methods – Test for equivalent relative permittivity and equivalent dissipation factor of dielectric IEC 61196-1-125:2022

Fecha de publicación: 13/09/2022 Coaxial communication cables – Part 4-1: Blank detail specification for radiating cables IEC 61196-4-1:2022