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 vydaná dňa 1.10.2014
Označenie normy: UNE-EN 61557-15:2014
Dátum vydania normy: 1.10.2014
Počet strán: 80
Približná hmotnosť: 240 g (0.53 libier)
Krajina: Španielska technická norma
Kategória: Technické normy UNE