Registration number (WIID)Project No.TitleStatus
73618LVS EN 50678:2020/AC:2021General procedure for verifying the effectiveness of the protective measures of electrical equipment after repairStandarts spēkā
65437LVS EN IEC 61557-2:2022Electrical 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 2: Insulation resistanceStandarts spēkā
65441LVS EN IEC 61557-5:2022Electrical 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 5: Resistance to earthStandarts spēkā
65440LVS EN IEC 61557-4:2022Electrical 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 4: Resistance of earth connection and equipotential bondingStandarts spēkā
70100LVS EN 62586-2:2017/A1:2022Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsStandarts spēkā
55229LVS EN 61557-15:2014Electrical 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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systemsStandarts spēkā
76701LVS EN IEC 61557-12:2022/AC: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
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
55956LVS EN 61557-8:2015Electrical 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 8: Insulation monitoring devices for IT systemsStandarts spēkā
66469LVS EN 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
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