Registration number (WIID)Project No.TitleStatus
66444EN IEC 61800-5-1:2023Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energyStandarts spēkā
66444LVS EN IEC 61800-5-1:2023Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energyStandarts spēkā
66445LVS EN IEC 61800-1:2021Adjustable speed electrical power drive systems - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systemsStandarts spēkā
66445EN IEC 61800-1:2021Adjustable speed electrical power drive systems - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systemsIzstrādē
66458EN IEC 61800-2:2021Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for adjustable speed AC power drive systemsIzstrādē
66458LVS EN IEC 61800-2:2021Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for adjustable speed AC power drive systemsStandarts spēkā
66459LVS EN IEC 62040-3:2021Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirementsStandarts spēkā
66459EN IEC 62040-3:2021Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirementsIzstrādē
66460prEN IEC 62040-5-1Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirementsIzstrādē
67253EN 62823:2015/A1:2020Thyristor valves for thyristor controlled series capacitors (TCSC) - Electrical testingIzstrādē
Displaying 281-290 of 372 results.