EN 61557-7:1997
Withdrawn
Withdrawn
Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
Published date
03-25-1997
Withdrawn date
12-01-1997
Sorry this product is not available in your region.
Specifies requirements for measuring equipment applied to testing th e phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible.
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Withdrawn
|
| Standards | Relationship |
| CEI EN 61557-7:1998-09 | Identical |
| BS EN 61557-7:1997 | Equivalent |
| UNE-EN 61557-7:1998 | Identical |
Summarise
Sorry this product is not available in your region.