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BSI - BS EN 60255-149

Measuring relays and protection equipment Part 149: Functional requirements for thermal electrical relays

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Organization: BSI
Publication Date: 31 October 2013
Status: active
Page Count: 50
ICS Code (Relays): 29.120.70

Document History

BS EN 60255-149
October 31, 2013
Measuring relays and protection equipment Part 149: Functional requirements for thermal electrical relays
A description is not available for this item.

References

This document references:
EN 60085 - Electrical insulation - Thermal evaluation and designation
Published by CENELEC on January 1, 2008
A description is not available for this item.
This document references:
EN 61850-7-4 - Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes
Published by CENELEC on June 1, 2010
This part of IEC 61850 specifies the information model of devices and functions generally related to common use regarding applications in systems for power utility automation. It also contains the...
This document references:
IEC 60947-4-1 - Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical contactors and motor-starters
Published by IEC on March 1, 2020
A description is not available for this item.
This document references:
IEC 60085 - Electrical insulation – Thermal evaluation and designation
Published by IEC on November 1, 2007
This standard gives guidance on the application of international standards in assigning a thermal class to electrical insulating materials (EIM) or simple combinations of such materials (IEC...
This document references:
IEC 60085 - Electrical insulation – Thermal evaluation and designation
Published by IEC on November 1, 2007
This standard gives guidance on the application of international standards in assigning a thermal class to electrical insulating materials (EIM) or simple combinations of such materials (IEC...
This document is referenced by:
NR/L2/ELP/27730 - Specification for 750 V dc Switchgear
Published by NR on March 3, 2018
The scope of this document covers requirements related to Network Rail 750 V rated d.c. controlled switchgear devices suitable for use in d.c. traction systems. Where this document references 750 V...
This document is referenced by:
S1964 - DC Protection Requirements
Published by LUL on March 1, 2023
This standard applies to all nominal 630V DC and 750V DC circuits derived from traction Substations including depots and sidings. The DC Traction Supply system nominal voltage shall be 630V or 750V...
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