SR EN 50411-2-2:2012
Casete de racorduri şi doze pentru fibre optice utilizate în sisteme de comunicaţii prin fibră optică. Specificaţie de produs. Partea 2-2: Carcase pentru fibre optice sudate, într-un suport de tip 1, pentru categoria S&A
1.1 Product definition This specification contains the initial, start of life dimensional, optical, mechanical and environmental performance requirements of a fully installed splice closure in order for it to be categorised as an EN standard product. 1.2 Operating environment The tests selected, combined with the severity and duration, are representative of an outside plant for subterranean and/or aerial environments defined by: ETSI EN 300 019 class 8.1: underground locations (without earthquake requirement) EN 61753-1 category S: subterranean environment category A: aerial environment 1.3 Reliability Whilst the anticipated service life expectancy of the product in this environment is 20 years, compliance with this specification does not guarantee the reliability of the product. This should be predicted using a recognised reliability assessment programme. 1.4 Quality assurance Compliance with this specification does not guarantee the manufacturing consistency of the product. This should be maintained using a recognised quality assurance programme. 1.5 Allowed fibre and cabl
Status :
In vigoare
Data aprobării : 29.11.2012
Număr de pagini : 41
ICS : 33.180.20 Dispozitive de interconectare prin fibre optice
Comitet tehnic : 138 - Fibre optice
- Inlocuieste SR EN 50411-2-2:2007
EN