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Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)
Norma vydána dne 7.10.2016
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 2: -48 V Direct Current (DC)
Norma vydána dne 15.4.2019
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 2: -48 V Direct Current (DC)
Norma vydána dne 16.9.2022
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 2: -48 V Direct Current (DC)
Norma vydána dne 8.10.2024
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V; Sub-part 1: Direct current source up to 400 V
Norma vydána dne 20.2.2012
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V
Norma vydána dne 7.8.2003
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 3: Up to 400 V Direct Current (DC)
Norma vydána dne 5.7.2021
Vybrané provedení:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 3: Up to 400 V Direct Current (DC)
Norma vydána dne 25.1.2023
Vybrané provedení:Paging Systems (PS); Enhanced Radio MEssage System (ERMES); Part 1: General aspects
Norma vydána dne 2.7.1992
Vybrané provedení:ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 1: General aspects
Norma vydána dne 30.11.1997
Vybrané provedení:Poslední aktualizace: 15.05.2025 (Počet položek: 2 200 082)
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