CLC/TC 85X

Registration number (WIID)Project No.TitleStatus
65438LVS EN 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
63307EN IEC 60051-4:2021Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency metersStandarts spēkā
63306EN IEC 60051-3:2021Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmetersStandarts 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
61946EN 62586-2:2017Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsStandarts spēkā
70876LVS EN IEC 61557-17:2022Electrical 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 17: Non-contact AC voltage indicatorsStandarts spēkā
64485EN IEC 60051-9:2021Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9: Recommended test methodsStandarts spēkā
43644EN 61028:1993/A2:1997Electrical measuring instruments - X-Y recordersStandarts spēkā
79195EN IEC 63297:2025Sensing devices for non-intrusive load monitoring (NILM) systemsStandarts spēkā
65441EN IEC 61557-5:2021Electrical 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 5: Resistance to earthStandarts spēkā
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