Registration number (WIID)Project No.TitleStatus
66460prEN IEC 62040-5-1Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirementsIzstrādē
71976EN 60700-1:2015/A1:2021Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testingIzstrādē
80778EN 50171:2021/prA1Central safety power supply systemsIzstrādē
48215LVS EN 50171:2002/AC:2016Central power supply systemsAtcelts
43967LVS EN 62501:2010Voltage sourced converter (VSC) valves for high-voltage direct curent (HVDC) power transmission - Electrical testing (IEC 62501:2009)Atcelts
48266LVS EN 62040-1:2009Uninterruptible Power Systems (UPS) - Part 1: General and safety requirements for UPS (IEC 62040-1:2008 + Corrigendum August 2008)Atcelts
57493LVS EN 61204-3:2002Low-voltage power supplies, d.c. output - Part 3: Electromagnetic compatibility (EMC)Atcelts
42643LVS EN 61800-7-301:2008Adjustable speed electrical power drive systems - Part 7-301: Generic interface and use of profiles for power drive systems - Mapping of profiles type 1 to network technologiesAtcelts
56265LVS EN 61800-7-202:2008Adjustable speed electrical power drive systems - Part 7-202: Generic interface and use of profiles for power drive systems - Profile type 2 specificationAtcelts
50565LVS EN 61800-7-203:2008Adjustable speed electrical power drive systems - Part 7-203: Generic interface and use of profiles for power drive systems - Profile type 3 specificationAtcelts
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