CLC/TC 85X
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
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 |
78830 | EN IEC 60688:2024 | Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals | 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 |
50198 | EN 61557-13:2011 | 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 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems | Standarts spēkā |
61769 | EN 62974-1:2017 | Monitoring and measuring systems used for data collection, gathering and analysis - Part 1: Device requirements | Standarts spēkā |
44256 | EN 60688:2013 | Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals | 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 |
50048 | LVS EN 60688:1992/A1:1999 | Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals | |
46439 | LVS EN 60051-3:1989 | Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmeters |
Displaying 161-170 of 175 results.