Draft Details

Designation:C22.2 NO. 61643-21
Source:CSA
Review start date:May 10, 2021
Review end date:Jul 9, 2021
Categories:Electrical
Contact email:mary.morgan(at)csagroup.org
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Draft Scope/Description:

This International Standard is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lighting or other transient overvoltages.

The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltages up to 1000 (r.m.s) a.c. and 1500 V d.c.

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