DIN IEC 60255-22-4:1993-10
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ELECTRICAL RELAYS; ELECTRICAL DISTURBANCE TESTS FOR MEASURING RELAYS AND PROTECTION EQUIPMENT; FAST TRANSIENT DISTURBANCE TEST
01-03-2003
12-01-2013
Specifies general requirements for fast transient disturbance tests of static measuring relays and protection equipment with or without output contacts. The test confirms that the equipment under test will not maloperate when energized and subjected to fast transients. Include definitions, annexes and diagrams.
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