
LIGHTNING ARRESTERS. PART 1: NON-LINEAR RESISTOR TYPE ARRESTERS FOR A. C. SYSTEMS.
STANDARD published on 26.12.1989
Designation standards: UNE 21087-1:1989
Note: WITHDRAWN
Publication date standards: 26.12.1989
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Spanish technical standard
Category: Technical standards UNE