UNE 21136-12:1990

ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.

NORMA vydána dne 24.7.1990

The information about the standard:

Designation standards: UNE 21136-12:1990
Publication date standards: 24.7.1990
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE