Registration number (WIID)Project No.TitleStatus
77964EN IEC 60255-187-1:2021/AC:2023-04Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformersIzstrādē
63266EN IEC 60255-187-1:2021Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformersIzstrādē
63189EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionIzstrādē
82687EN IEC 60255-1:2023/prA1Measuring relays and protection equipment - Part 1: Common requirementsIzstrādē
64337EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
49474EN 61733-1:1996Measuring relays and protection equipment - Protection communication interfacing - Part 1: GeneralAtcelts
57174EN 60255-8:1998Electrical relays - Part 8: Thermal electrical relaysAtcelts
42542EN 60255-6:1994/corrigendum Feb. 1995Electrical relays - Part 6: Measuring relays and protection equipmentAtcelts
43268EN 60255-6:1994Electrical relays - Part 6: Measuring relays and protection equipmentAtcelts
51565EN 60255-5:2001Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and testsAtcelts
Displaying 61-70 of 103 results.