Registration number (WIID)Project No.TitleStatus
63266LVS EN 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 transformersStandarts spēkā
64337LVS EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
49474LVS EN 61733-1:2002Measuring relays and protection equipment - Protection communication interfacing - Part 1: GeneralAtcelts
54911LVS EN 60255-3:2002Electrical relays - Part 3: Single input energizing quantity measuring relays with dependent or independent timeAtcelts
52976LVS EN 60255-27:2006Measuring relays and protection equipment - Part 27: Product safety requirementsAtcelts
57097LVS EN 60255-22-2:2008Measuring relays and protection equipment - Part 22-2: Electrical disturbance tests - Electrostatic discharge tests (IEC 60255-22-2:2008)Atcelts
55797LVS EN 60255-22-6:2002Electrical relays - Part 22-6: Electrical disturbance tests for measuring relays and protection equipment - Immunity to conducted disturbances induced by radio frequency fieldsAtcelts
55239LVS EN 60255-25:2002Electrical relays - Part 25: Electromagnetic emission tests for measuring relays and protection equipmentAtcelts
57010LVS EN 60255-11:2010Measuring relays and protection equipment -- Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port (IEC 60255-11:2008)Atcelts
57174LVS EN 60255-8:2002Electrical relays - Part 8: Thermal electrical relaysAtcelts
Displaying 21-30 of 103 results.