CLC/TC 85X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 65438 | EN IEC 61557-3:2022 | Electrical 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 impedance | Standarts spēkā |
| 65440 | EN IEC 61557-4:2021 | Electrical 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 bonding | Standarts spēkā |
| 65441 | EN IEC 61557-5:2021 | Electrical 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 earth | Standarts spēkā |
| 65442 | EN IEC 61557-6:2021 | Electrical 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 systems | Standarts spēkā |
| 65443 | EN IEC 61557-7:2022 | Electrical 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 sequence | Standarts spēkā |
| 73763 | EN IEC 61557-7:2022/A1:2023 | Electrical 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 sequence | Izstrādē |
| 73980 | EN IEC 61557-9:2025 | Electrical 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 9: Equipment for insulation fault location in IT systems | Standarts spēkā |
| 75194 | EN IEC 62974-1:2024 | Monitoring and measuring systems used for data collection, aggregation and analysis - Part 1: Device requirements | Standarts spēkā |
| 81064 | EN IEC 62974-1:2024/prAA | Monitoring and measuring systems used for data collection, aggregation and analysis – Part 1: Device requirements | Izstrādē |
| 48226 | FprEN 62638:2013 | Recurrent test and test after repair of electrical equipment | Izstrādē |
Displaying 101-110 of 174 results.