Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) (Endorsed by Asociación Espanola de Normalización in March of 2017.)
STANDARD published on 1.3.2017
Designation standards: UNE-EN 61643-351:2017
Publication date standards: 1.3.2017
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: Spanish technical standard
Category: Technical standards UNE