Registration number (WIID)Project No.TitleStatus
44713EN 61143-1:1994/A1:1997Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsIzstrādē
73763EN IEC 61557-7:2022/A1:2023Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequenceIzstrādē
56880EN 61143-2:1994Electrical measuring instruments - X-t recorders - Part 2: Recommended additional test methodsIzstrādē
81224prEN IEC 61557-12Electrical safety in low voltage distribution systems up to 1 000 v AC and 1 500 v DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD)Izstrādē
43969EN 60524:1993Direct-current resistive volt ratio boxesIzstrādē
81064EN IEC 62974-1:2024/prAAMonitoring and measuring systems used for data collection, aggregation and analysis – Part 1: Device requirementsIzstrādē
55934EN 61143-1:1994Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsIzstrādē
42572EN 60469:2013Transitions, pulses and related waveforms - Terms, definitions and algorithmsIzstrādē
56270EN 60564:1993/A2:1997D.C. bridges for measuring resistanceIzstrādē
56935EN 60359:2002Electrical and electronic measurement equipment - Expression of performanceIzstrādē
Displaying 161-170 of 176 results.