
Insulation coordination for equipment within low-voltage systems. Consideration of high-frequency voltage stress.
NORMA vydaná dňa 31.1.2007
Designation standards: BS EN 60664-4:2006
Publication date standards: 31.1.2007
The number of pages: 72
Approximate weight : 216 g (0.48 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 0 580 47169 1 Status: Definitive