We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
STN is a protected designation of Slovak national technical standards.
Equipment Engineering (EE). Power supply interface at the input to telecommunications equipment. Part 1: Operated by alternating current (ac) derived from direct current (dc) sources
Standard published on 1.8.2000
Selected format:Environmental Engineering (EE); Power supply interface at the input to Information and Communication Technology (ICT) equipment; Part 1: Alternating Current (AC)
Standard published on 1.8.2019
Selected format:Environmental Engineering (EE); Power supply interface at the input to Information and Communication Technology (ICT) equipment; Part 1: Alternating Current (AC)
Standard published on 1.4.2023
Selected format:Equipment Engineering (EE). Power supply interface at the input to telecommunications equipment. Part 2: Operated by direct current (dc)
Standard published on 1.8.2000
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
Standard published on 1.3.2004
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications equipment; Part 2: Operated by direct current (dc)
Standard published on 1.11.2007
Selected format:Environmentálne inžinierstvo (EE). Rozhranie napájania na vstupe telekomunikačných zariadení. Časť 2: Napájanie jednosmerným prúdom (dc) (Norma na priame používanie ako STN).
Standard published on 1.4.2008
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)
Standard published on 1.6.2012
Selected format:Environmental Engineering (EE); Power supply interface at the input to telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)
Standard published on 1.4.2017
Selected format:Environmental Engineering (EE); Power supply interface at the input of Information and Communication Technology (ICT) equipment; Part 2: -48 V Direct Current (DC)
Standard published on 1.11.2019
Selected format:Latest update: 2026-08-18 (Number of items: 2 297 400)
© Copyright 2026 NORMSERVIS s.r.o.