
Measuring relays and protection equipment. Functional requirements for frequency protection.
NORMA vydána dne 9.5.2019
Designation standards: BS EN IEC 60255-181:2019
Publication date standards: 9.5.2019
The number of pages: 96
Approximate weight : 319 g (0.70 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 580 95203 6 Status: Definitive