Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems.
NORMA vydaná dňa 30.4.2009
Designation standards: BS EN 61557-9:2009
Note: NEPLATNÁ
Publication date standards: 30.4.2009
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategória: Technické normy BS