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 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems (Endorsed by AENOR in October of 2014.)
NORMA vydána dne 1.10.2014
Designation standards: UNE-EN 61557-15:2014
Publication date standards: 1.10.2014
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE