Registration number (WIID)Project No.TitleStatus
53656EN 60255-127:2014Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protectionIzstrādē
76667prEN IEC 60255-187-2Measuring relays and protection equipment - Part 187-2 Functional requirements for busbar differential protectionIzstrādē
76666prEN IEC 60255-187-3Measuring relays and protection equipment - Part 187-3: Functional requirements for differential protection - Line current differential protectionIzstrādē
77373prEN IEC 60255-167Measuring relays and protection equipment - Part 167: Functional requirements for directional overcurrent protectionIzstrādē
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
76925prEN IEC 60255-216-3Measuring relays and protection equipment - Part 216-3: Digital interface - Test specification for protection data communication of line current differential protectionIzstrādē
56528EN 60255-24:2001Electrical relays - Part 24: Common format for transient data exchange (COMTRADE) for power systemsIzstrādē
77102prEN IEC 60255-24Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systemsIzstrādē
63189EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionIzstrādē
51849EN 60255-121:2014Measuring relays and protection equipment - Part 121: Functional requirements for distance protectionIzstrādē
Displaying 1-10 of 103 results.