DANSK DS/EN 61643-21 PDF

Name:
DANSK DS/EN 61643-21 PDF

Published Date:
12/11/2001

Status:
[ Active ]

Description:

Low voltage surge protective devices – Part 21: Surge protective devices connected to telecommunications and signalling networks – Performance requirements and testing methods

Publisher:
Dansk Standard

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

This standard is applicable to devices for surge protection of telecommunication and signalling networks against indirect and direct effects of lightning or other transient overvoltages.

Edition :	01
File Size :	1 file , 390 KB
Number of Pages :	62
Product Code(s) :	DS-061, DS-061
Published :	12/11/2001

History

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DANSK DS/EN 61643-21 PDF

Low voltage surge protective devices – Part 21: Surge protective devices connected to telecommunications and signalling networks – Performance requirements and testing methods

History

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