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 9:Equipment for insulation fault location in IT systems
STANDARD published on 1.11.2009
Designation standards: STN EN 61557-9
Classification mark: 356230
Catalog number: 109090
Note: WITHDRAWN
Publication date standards: 1.11.2009
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Slovak technical standard
Category: Technical standards STN