CLC/TC 85X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 65441 | LVS EN IEC 61557-5:2022 | 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 5: Resistance to earth | Standarts spēkā |
| 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 |
| 65437 | LVS EN IEC 61557-2:2022 | 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 2: Insulation resistance | Standarts spēkā |
| 73618 | LVS EN 50678:2020/AC:2021 | General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair | Standarts spēkā |
| 78830 | EN IEC 60688:2024 | Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals | Standarts spēkā |
| 65442 | LVS EN IEC 61557-6:2022 | 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 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems | Standarts spēkā |
| 70876 | EN IEC 61557-17:2021 | 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 17: Non-contact AC voltage indicators | Standarts spēkā |
| 72900 | LVS EN IEC 60477-2:2022 | Laboratory resistors - Part 2: Laboratory AC resistors | Standarts spēkā |
| 42572 | LVS EN 60469:2013 | Transitions, pulses and related waveforms - Terms, definitions and algorithms (IEC 60469:2013) | Standarts spēkā |
Displaying 121-130 of 177 results.