CLC/TC 85X

Registration number (WIID)Project No.TitleStatus
47584EN 61028:1993/A1:1995Electrical measuring instruments - X-Y recordersStandarts spēkā
66469EN IEC 61557-11:2022Electrical 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 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systemsStandarts spēkā
65443LVS EN IEC 61557-7:2022Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequenceStandarts spēkā
65438EN IEC 61557-3:2022Electrical 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 3: Loop impedanceStandarts spēkā
65436LVS EN IEC 61557-1:2022Electrical 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 1: General requirementsStandarts spēkā
43644EN 61028:1993/A2:1997Electrical measuring instruments - X-Y recordersStandarts spēkā
44713EN 61143-1:1994/A1:1997Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirementsStandarts spēkā
70100EN 62586-2:2017/A1:2021Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsStandarts spēkā
63308EN IEC 60051-5:2018Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopesStandarts spēkā
70217EN IEC 61557-12:2022/A1:2022Electrical 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)Standarts spēkā
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