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NR/SP/ELP/21019

Specification for Transformer and Rectifier Equipments for d.c. Traction Substations

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Organization: NR
Publication Date: 1 December 2005
Status: inactive
Page Count: 34
scope:

This specification applies to all new transformer/rectifier equipments installed on the D.C. Electrified Lines.

Purpose

This specification states the requirements for the design, manufacture and testing of transformer/rectifier equipments for use in d.c. traction substations for the conversion of the high voltage, three phase a.c. supply to d.c. having a nominal voltage in the range 650 to 750 V.

The document is to be read in conjunction with the relevant procurement specification.

Document History

NR/SP/ELP/21019
December 1, 2005
Specification for Transformer and Rectifier Equipments for d.c. Traction Substations
This specification applies to all new transformer/rectifier equipments installed on the D.C. Electrified Lines. Purpose This specification states the requirements for the design, manufacture and...
RT/E/S/21019 ISSUE 1
August 1, 1996
Transformer/Rectifier Equipments for DC Traction Substations
This specification applies to all new transformer/rectifier equipments installed on the D.C. Electrified Lines. Purpose This specification states the requirements for the design, manufacture and...

References

This document references:
NR/SP/ELP/21033 - Specification for the welding of transformer tanks and conservators during manufacture
Published by NR on December 1, 2005
This specification applies to new oil/synthetic liquid filled power transformers installed on the A.C. and D.C. Electrified Lines. Purpose This specification states the requirements for the control...
This document references:
EN 60726 - Dry-type power transformers
Published by CENELEC on January 1, 2003
A description is not available for this item.
This document references:
EN IEC 60296 - Fluids for electrotechnical applications - Mineral insulating oils for electrical equipment
Published by CENELEC on August 1, 2020
This document provides specifications and test methods for unused and recycled mineral insulating oils (see Clause 3 for definitions). It applies to mineral oil delivered according to the contractual...
This document references:
EN 60076-16 - Power transformers - Part 16: Transformers for wind turbines applications
Published by CENELEC on October 1, 2011
This part of IEC 60076 applies to dry-type and liquid-immersed transformers for rated power 100 kVA up to 10 000 kVA for wind turbine applications having a winding with highest voltage for equipment...
This document references:
EN 60439-4 - Low-voltage switchgear and controlgear assemblies Part 4: Particular requirements for assemblies for construction sites (ACS)
Published by CENELEC on November 1, 2004
A description is not available for this item.
This document is referenced by:
NRS-SRB001 ISSUE 124 - Standards Change Summary Report for June 2022 (formerly Standards Briefing Report)
Published by NR on May 5, 2022
A description is not available for this item.
This document is referenced by:
NR/CAT/STP/001 ISSUE 123 - Catalogue of Network Rail Standards
Published by NR on April 14, 2022
A description is not available for this item.
This document is referenced by:
NR/IHS/WITHDRAWN ISSUE 123 - Documents Withdrawn or Superseded in the Last Twelve Months
Published by NR on April 14, 2022
Lists all the withdrawn documents published in the last year
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