
Electrical Relays; Electrical Disturbance Tests For Measuring Relays And Protection Equipment; Fast Transient Disturbance Test
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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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.
IEC 60255-22-4 Ed. 2.0 - Identical