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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

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

Compliance with international standards

IEC 61643-22:2004(IDT)

※ IDT: Match, MOD: Modify, NEQ: Not match
Notification agency (notification number) (No. 2007-1123)
Reason for notice
KS screening standards
published date situation Screening criteria file reason
There is no KS screening criteria information.
number of pages 36

History information

standard number standard name Announcement date situation Reason for notice note
KS C IEC 61643-22 (confirmed 2022) View Details 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) View Details 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) View Details 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 View Details 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)

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