IEC 61643-22:2004
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
OVERVIEW
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.
COMMENTS
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PRODUCT DETAILS
| Status | Revised |
|---|---|
| Edition | 2004 |
| No. of Pages | 95 |
| ICS Classification | 29.240.10 Substations. Surge arresters |
| Committee | TC 37/SC 37A |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |