Category: IEC
IEC
Industrial communication networks – Fieldbus specifications – Part 4-21: Data-link layer protocol specification – Type 21 elements
standard by International Electrotechnical Commission, 04/10/2019
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)
standard by International Electrotechnical Commission, 02/09/2021
Live working – Voltage detectors – Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.
standard by International Electrotechnical Commission, 04/21/2021
Protection against lightning – Thunderstorm warning systems
standard by International Electrotechnical Commission, 09/21/2020
Industrial communication networks – Fieldbus specifications – Part 4-2: Data-link layer protocol specification – Type 2 elements
standard by International Electrotechnical Commission, 04/18/2019
Industrial communication networks – Fieldbus specifications – Part 4 -19: Data-link layer protocol specification – Type 19 elements
standard by International Electrotechnical Commission, 04/18/2019
Low-voltage switchgear and controlgear – Part 6-2: Multiple function equipment – Control and protective switching devices (or equipment) (CPS)
standard by International Electrotechnical Commission, 12/15/2020
Industrial communication networks – Fieldbus specifications – Part 4-12: Data-link layer protocol specification – Type 12 elements
standard by International Electrotechnical Commission, 04/18/2019
Industrial communication networks – Fieldbus specifications – Part 5-23: Application layer service definition – Type 23 elements
standard by International Electrotechnical Commission, 04/18/2019
Optical fibres – Part 2-40: Product specifications – Sectional specification for category A4 multimode fibres
standard by International Electrotechnical Commission, 02/25/2021