Registration number (WIID)Project No.TitleStatus
76666prEN IEC 60255-187-3Measuring relays and protection equipment - Part 187-3: Functional requirements for differential protection - Line current differential 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
76667prEN IEC 60255-187-2Measuring relays and protection equipment - Part 187-2 Functional requirements for busbar differential protectionIzstrādē
46232prEN 60255-22-4Electrical relays - Part 22: Electrical disturbance tests for measuring relays and protection equipment - Section 4: Fast transient disturbance testIzstrādē
79508prEN IEC 60255-21Measuring relays and protection equipment - Part 21: Vibration, shock, bump and seismic tests requirementsIzstrādē
54504EN 60255-151:2009Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protectionIzstrādē
82204prEN IEC 60255-216-2Measuring relays and protection equipment - Part 216-2: Digital interface - Requirements for binary input-output iedIzstrādē
57853CLC/prTR 50639Measuring relays and protection equipment - Protection schemes and functions applicable for distributed energy generationIzstrādē
50664prEN 50XXXProtection equipment - Emission/HF requirements for EMCIzstrādē
Displaying 81-90 of 103 results.