Registration number (WIID)Project No.TitleStatus
81389FprEN IEC 60255-27:2022/prA1Measuring relays and protection equipment - Part 27: Product safety requirementsIzstrādē
46232prEN 60255-22-4Electrical relays - Part 22: Electrical disturbance tests for measuring relays and protection equipment - Section 4: Fast transient disturbance testIzstrādē
44351EN 60255-149:2013Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relaysIzstrādē
77267prEN IEC 60255-132Measuring relays and protection equipment - Part 132: Functional requirements for directional power protectionIzstrādē
54504EN 60255-151:2009Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protectionIzstrādē
50664prEN 50XXXProtection equipment - Emission/HF requirements for EMCIzstrādē
76666prEN IEC 60255-187-3Measuring relays and protection equipment - Part 187-3: Functional requirements for differential protection - Line current differential protectionIzstrādē
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
82643EN IEC 60255-26:2025/prA1Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirementsIzstrādē
57853CLC/prTR 50639Measuring relays and protection equipment - Protection schemes and functions applicable for distributed energy generationIzstrādē
Displaying 11-20 of 103 results.