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 11:Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems
NORM herausgegeben am 1.11.2009
Designation standards: STN EN 61557-11
Classification mark: 356230
Catalog number: 109089
Note: UNGÜLTIG
Publication date standards: 1.11.2009
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN