Registration number (WIID)Project No.TitleStatus
70217LVS EN 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
78877LVS EN IEC 61557-1:2021/A1:2024Electrical 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
55952EN 61557-9:2015Electrical 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 9: Equipment for insulation fault location in 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
73763LVS EN 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 sequenceStandarts spēkā
65442LVS EN IEC 61557-6:2022Electrical 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 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systemsStandarts spēkā
42281EN 60523:1993Direct-current potentiometersStandarts 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
52043EN 61557-14:2013Electrical 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 14: Equipment for testing the safety of electrical equipment of machineryStandarts spēkā
44256EN 60688:2013Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signalsStandarts spēkā
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