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IEC 60255-4

Single Input Energizing Quantity Measuring Relays with Dependent Specified Time

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Organization: IEC
Publication Date: 1 January 1976
Status: inactive
Page Count: 95

Document History

IEC 60255-4
January 1, 1976
Single Input Energizing Quantity Measuring Relays with Dependent Specified Time
A description is not available for this item.

References

This document is referenced by:
BS DD ENV 50121-5 - Railway Applications - Electromagnetic Compatibility Part 5: Fixed Power Supply Installations
Published by BSI on July 15, 1996
Specifies emission and immunity requirements for electrical and electronic apparatus and components used in fixed installations associated with power supply. Covers frequency range d.c. to 400 Ghz.
This document is referenced by:
IEC 60834-2 - Performance and testing of teleprotection equipment of power systems - Part 2: Analogue comparison systems
Published by IEC on June 1, 1993
Scope and object This part of IEC 834 applies to narrowband and wideband teleprotection systems used to convey analogue information about the primary quantities such as phase or phase and amplitude....
This document is referenced by:
EN IEC 61936-1 - Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
Published by CENELEC on August 1, 2021
This part of IEC 61936 provides requirements for the design and the erection of electrical power installations in systems with nominal voltages exceeding 1 kV AC and nominal frequency up to and...
This document is referenced by:
CEI EN 60947-4-2 - Low-voltage switchgear and controlgear Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
Published by CEI on April 1, 2013
This standard applies to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which...
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