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NR/L2/ELP/27402

Specification for Protection & Control Devices for Electrical Systems

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Organization: NR
Publication Date: 5 December 2009
Status: active
Page Count: 9
scope:

This specification applies to all protection and control devices for electrical installations including traction electrification systems and plant equipment.

NOTE This standard does not apply to SCADA or to remote control monitoring devices.

Purpose

This specification states the requirements for the design, manufacture and type testing of protection and control devices.

Document History

NR/L2/ELP/27402
December 5, 2009
Specification for Protection & Control Devices for Electrical Systems
This specification applies to all protection and control devices for electrical installations including traction electrification systems and plant equipment. NOTE This standard does not apply to...

References

This document references:
NR/L2/ELP/27401 - Configuration Management & Change to Protection & Control Systems
Published by NR on December 5, 2009
This standard applies to all protection and control devices for electrical installations, including traction electrification systems and fixed plant equipment. Requirements for the development and...
This document references:
EN 60529 - Degrees of Protection Provided by Enclosures (IP Code)
Published by CENELEC on October 1, 1991
This standard applies to the classification for degrees of protection provided by enclosures ofr electrical equipment with a rated voltage not exceeding 72.5 kV. The object of this standard is to...
This document references:
EN 61850-3 - Communication networks and systems for power utility automation - Part 3: General requirements
Published by CENELEC on July 1, 2014
This part of IEC 61850 defines the general requirements, mainly regarding construction, design and environmental conditions for utility communication and automation IEDs and systems in power plant...
This document references:
EN 60721-1 - Classification of Environmental Conditions Part 1: Environmental Parameters and Their Severities (Incorporates A2)
Published by CENELEC on January 1, 1995
A description is not available for this item.
This document references:
EN 61508-1 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
Published by CENELEC on May 1, 2010
This International Standard covers those aspects to be considered when electrical/electronic/programmable electronic (E/E/PE) systems are used to carry out safety functions. A major objective of this...
This document is referenced by:
ACC/CAT/CO/001 ISSUE 130 - Catalogue of Network Rail Standards (aka NR/CAT/STP/001)
December 2, 2023
A description is not available for this item.
This document is referenced by:
NR/L2/ELP/23001/MODA - Technical Requirements for 25 kV A.C. Switchgear
Published by NR on March 6, 2021
This module is applicable to all stakeholders involved in the procurement of switchgear for 25 kV A.C. traction distribution systems. This module applies to all new and renewed, single pole and...
This document is referenced by:
NR/L2/ELP/23001/MODB - Technical Requirements for 6.6, 11, 22 and 33 kV A.C. Switchgear
Published by NR on March 6, 2021
This module is applicable to all stakeholders involved in the procurement of three phase HV switchgear. This module applies to all new and renewed 12 kV, 24 kV and 36 kV rated A.C. switchgear. This...
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