19/30346121 DC
Current
Current
The latest, up-to-date edition.
BS EN IEC 61643-12. Low-voltage surge protective devices Part 12. Surge protective devices connected to low-voltage power systems. Selection and application principles
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
03-01-2019
Publisher
This part of IEC 61643 describes the principles for the selection, operation, location and coordination of SPDs to be connected to 50/60 Hz a.c. power circuits, and equipment rated up to 1 000 V r.m.s .
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.