Measuring relays and protection equipment -- Part 151: Functional requirements for over/under current protection (Endorsed by AENOR in April of 2011.)
NORMA vydána dne 1.4.2011
Designation standards: UNE-EN 60255-151:2009
Publication date standards: 1.4.2011
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE