EN 60255-22-5:2011

Measuring relays and protection equipment - Part 22-5: Electrical disturbance tests - Surge immunity test

Publication date:   May 17, 2011

General information

99.60 Withdrawal effective   Jun 28, 2016

CENELEC

CLC/TC 95X Measuring relays and protection equipment

European Norm

29.120.70   Relays

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Scope

IEC 60255-22-5:2008 specifies the general requirements for surge immunity tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with those systems. Is based on IEC 61000-4-5. The objective of the tests is to confirm that the equipment under test will operate correctly when energized and subjected to high-energy disturbances on the power and interconnection lines, caused by surge voltages from switching and lightning effects. The main change in this new edition concerns line to earth tests.

Life cycle

PREVIOUSLY

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EN 60255-22-5:2002

NOW

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EN 60255-22-5:2011
99.60 Withdrawal effective
Jun 28, 2016

REVISED BY

PUBLISHED
EN 60255-26:2013