CLC/TC 85X
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
54514 | EN 61557-16:2015 | 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 16: Equipment for testing the effectiveness of the protective measures of electrical equipment and/or medical electrical equipment | 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 |
65081 | LVS EN 50678:2020 | General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair | Standarts spēkā |
65081 | EN 50678:2020 | General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair | Standarts spēkā |
76924 | LVS EN IEC 61557-10:2024 | 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 10: Combined measuring equipment for testing, measuring and monitoring of protective measures | Standarts spēkā |
66469 | EN IEC 61557-11:2022 | 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 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems | Standarts spēkā |
47584 | EN 61028:1993/A1:1995 | Electrical measuring instruments - X-Y recorders | 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 |
73980 | LVS 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 | |
43884 | LVS EN 60051-9:1989/A1:1995 | Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 9: Recommended test methods |
Displaying 161-170 of 174 results.