Electrical insulation systems. Procedures for thermal evaluation. Specific requirements for general purpose models. Wire-wound applications.
STANDARD published on 1.12.2004
Designation standards: BS EN 61857-21:2004
Note: WITHDRAWN
Publication date standards: 1.12.2004
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS