CENELEC - CLC/TS 61643-12
Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles
|Publication Date:||1 December 2009|
|ICS Code (Power transmission and distribution networks):||29.240|
|ICS Code (Substations. Surge arresters):||29.240.10|
This Technical Specification describes the principles for selection, operation, location and co-ordination of SPDs to be connected to 50 Hz to 60 Hz a.c. power circuits and equipment rated up to 1 000 V r.m.s..
NOTE 1 This Technical Specification deals only with SPDs and not with SPDs components integrated inside equipment.
NOTE 2 Additional requirements may be necessary for special applications such as electrical traction, etc.
NOTE 3 It should be remembered that IEC 60364 series and EN 62305-4 are also applicable.