IEC 61557-7:2019/AMD1:2023
Amendment 1 - 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
Note: a consolidated version of this publication exists
IEC 61557-7:2019+AMD1:2023 CSV
Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 2023-08-25 |
| Edition | 3.0 |
| Available language(s) | English/French |
| TC/SC | TC 85 - Measuring equipment for electrical and electromagnetic quantitiesrss |
| ICS | 17.220.20 - Measurement of electrical and magnetic quantities
29.080.01 - Electrical insulation in general 29.240.01 - Power transmission and distribution networks in general |
| Stability date | 2028 |
| Pages | 9 |
| File size | 587 KB |
The following test report forms are related:
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