IEC 61643-22:2004 Withdrawn
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
Abstract
Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c. and 1 500 V d.c.
Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.
Look inside
Additional information
| Publication type | International Standard |
|---|---|
| Publication date | 2004-11-08 |
| Withdrawal date | 2015-06-25 |
| Edition | 1.0 |
| Available language(s) | English/French |
| TC/SC | TC 37/SC 37A - Low-voltage surge protective devicesrss |
| ICS | 29.240.10 - Substations. Surge arresters |
| Stability date | 2015 |
| Pages | 95 |
| File size | 1227 KB |
The following test report forms are related:
Share your publications
Learn how to share your publications with your colleagues, using networking options.
Payment information
Our prices are in Swiss francs (CHF). We accept all major credit cards (American Express, Mastercard and Visa, JCB and CUP), PayPal and bank transfers as form of payment.
Keep in touch
Keep up to date with new publication releases and announcements with our free IEC Just Published email newsletter.
Contact customer services
Please send your enquiry by email or call us on +41 22 919 02 11 between 09:00 – 16:00 CET Monday to Friday.