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Publication details

Publication CODE Title
IEC 60255-22-4:2008 (2008-04) MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 22-4: ELECTRICAL DISTURBANCE TESTS - ELECTRICAL FAST TRANSIENT/BURST IMMUNITY TEST
 
Price Excl. VAT Total number of pages, tables and drawings
85.00 € 26.
Description
IEC 60255-22-4:2008 specifies the general requirements for electrical fast transient immunity tests for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with these systems. Is based on IEC 61000-4-4. The objective of the tests is to confirm that the equipment under test will operate correctly when energized and subjected to repetitive fast transients (bursts) such as those originating from interrupting of inductive loads, relay contact bounce, etc. The main change with respect to the previous edition is the improvement of the test severity level regarding the repetition rate.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN/FR version

Status
Status IEC PUBLICATION
Situation Withdrawn
Replaced by  IEC 60255-26:2013
Replaces  IEC 60255-22-4:2002
Origin
Committee TC 95
MEASURING RELAYS AND PROTECTION EQUIPMENT
Responsible Ir DELENS Marc
Approval
BEC Approval 2008-04-14
Registration 147191
ICS-Code (International Standards Classification) 35.040
IEC publication date 2008-04-14
IEC stability date 2013-06-30
IEC last modification date 2013-05-24