CEI EN 61643-21/A2:2014
Current
Current
The latest, up-to-date edition.
Low voltage surge protective devices Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Amendment of
Available format(s)
Hardcopy , PDF
Language(s)
English - Italian
Published date
02-01-2014
Publisher
| DocumentType |
Amendment
|
| Pages |
0
|
| ProductNote |
This standard is also refers to ITU-T Recommendation K.44:2011,ITU-T Recommendation K.45:2008.
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.