| Field | Electrical/Electronics (C) > electrical machinery | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| applied area | This standard describes the principles for selection, operation, location, and coordination of SPDs connected to communication and signal networks with nominal grid voltages of up to 1 000 Vrms for AC and 1 500 V for DC. The standard also covers SPDs that integrate protection for signal lines and power lines in the same enclosure. | ||||||||
| Standard name (English) | Low-voltage surge protective devices－Part 22：Surge protective devices connected to telecommunications and signaling networks－Selection and application principles | ||||||||
| International Standard Classification (ICS) code |
29.240.10: Substation. surge prevention device |
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| Compliance with international standards |
IEC 61643-22:2004(IDT) ※ IDT: Match, MOD: Modify, NEQ: Not match |
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| Notification agency (notification number) | (No. 2007-1123) | ||||||||
| Reason for notice | |||||||||
| KS screening standards |
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| number of pages | 36 | ||||||||
History information
| standard number | standard name | Announcement date | situation | Reason for notice | note |
|---|---|---|---|---|---|
KS C IEC 61643-22 (confirmed 2022)  |
Low-voltage surge protection devices - Part 22: Surge protection devices for communication and signal network connections - Selection and application guidelines | 2022-07-29 | OK (Standard) | 5-year confirmation standard | |
| KS C IEC 61643-22 (confirmed 2017) |
Low-voltage surge protection devices - Part 22: Surge protection devices for communication and signal network connections - Selection and application guidelines | 2017-12-13 | Confirm (old version) | 5-year confirmation standard | |
| KS C IEC 61643-22 (confirmed 2012) |
Low-voltage surge protection devices - Part 22: Surge protection devices for communication and signal network connections - Selection and application guidelines | 2012-11-05 | Confirm (old version) | ||
| KS C IEC 61643-22 |
Low-voltage surge protection devices - Part 22: Surge protection devices for communication and signal network connections - Selection and application guidelines | 2007-11-30 | Enacted (old version) |