
Electrical insulation systems. Procedures for thermal evaluation. General requirements. Low-voltage.
STANDARD published on 30.9.2009
Designation standards: BS EN 61857-1:2009
Publication date standards: 30.9.2009
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 62003 4 Status: Definitive