Registration number (WIID)Project No.TitleStatus
54504EN 60255-151:2009Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protectionIzstrādē
76666prEN IEC 60255-187-3Measuring relays and protection equipment - Part 187-3: Functional requirements for differential protection - Line current differential protectionIzstrādē
82204prEN IEC 60255-216-2Measuring relays and protection equipment - Part 216-2: Digital interface - Requirements for binary input-output iedIzstrādē
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
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
63189EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionIzstrādē
56528EN 60255-24:2001Electrical relays - Part 24: Common format for transient data exchange (COMTRADE) for power systemsIzstrādē
51849EN 60255-121:2014Measuring relays and protection equipment - Part 121: Functional requirements for distance protectionIzstrādē
81389FprEN IEC 60255-27:2022/prA1Measuring relays and protection equipment - Part 27: Product safety requirementsIzstrādē
43010EN 60255-21-3:1995Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic testsIzstrādē
Displaying 91-100 of 103 results.