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 9: Equipment for insulation fault location in IT systems.
NORMA vydána dne 30.9.2001
Designation standards: UNE-EN 61557-9:2001
Note: NEPLATNÁ
Publication date standards: 30.9.2001
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE