Registration number (WIID)Project No.TitleStatus
79505prEN IEC 62040-5-1Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirementsIzstrādē
79495prEN IEC 61204-3Low-voltage switch mode power supplies - Part 3: Electromagnetic compatibility (EMC)Izstrādē
69729EN IEC 61204-3:2018/prAALow-voltage switch mode power supplies - Part 3: Electromagnetic compatibility (EMC)Izstrādē
54018prEN 61136-1Semiconductor power convertors - Adjustable speed electric drive systems - General requirements - Part 1: Rating specifications, particularly for d.c. motor drivesIzstrādē
50644EN 62751-1:2014Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirementsIzstrādē
65317EN 60700-2:2016/AC:2017-07Thyristor valves for high voltage direct current (HVDC) power transmission - Part 2: TerminologyIzstrādē
66352EN 62927:2017/AC:2018-01Voltage sourced converter (VSC) valves for static synchronous compensator (STATCOM) - Electrical TestingIzstrādē
46655prEN 50161Certification of low-voltage power supply devices of assessed qualityIzstrādē
83693prEN IEC 60146-2Semiconductor converters - Part 2: Self-commutated semiconductor converters including direct DC convertersIzstrādē
73372prEN 50598-3Ecodesign for power electronics including approach for environmental product declarations and specifications for the material efficiency assessmentIzstrādē
Displaying 71-80 of 384 results.