Registration number (WIID)Project No.TitleStatus
74405EN 61975:2010/A2:2022High-voltage direct current (HVDC) installations - System testsIzstrādē
72384EN 60700-2:2016/A1:2021Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: TerminologyIzstrādē
71710EN IEC 60633:2019/AC:2020-04High-voltage direct current (HVDC) transmission - VocabularyIzstrādē
43863EN 60146-1-1:1993/prA2Semiconductor convertors - General requirements and line commutated convertors - Part 1-1: Specifications of basic requirementsIzstrādē
79505prEN IEC 62040-5-1Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirementsIzstrādē
43624EN 62310-2/AAStatic transfer systems (STS) - Part 2: Electromagnetic compatibility (EMC) requirementsIzstrādē
42827FprEN 50171:2015Central safety power supply systemsIzstrādē
63172EN IEC 62477-2:2018Safety requirements for power electronic converter systems and equipment - Part 2: Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DCIzstrādē
73372prEN 50598-3Ecodesign for power electronics including approach for environmental product declarations and specifications for the material efficiency assessmentIzstrādē
74453prEN IEC 62310-1Static transfer systems (STS) - Part 1: General and safety requirementsIzstrādē
Displaying 71-80 of 379 results.