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NG TS 3.02.01

National Grid Technical Specifications - Circuit-Breakers

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Organization: NG
Publication Date: 1 August 2018
Status: active
Page Count: 19
scope:

PURPOSE AND SCOPE

This document defines the technical requirements for circuit-breakers connected to the National Grid Electricity Transmission System at 400kV, 275kV, 132kV, 66kV and 13kV (tertiary). The principles of this document also apply to equipment connected at other voltages.

Document History

NG TS 3.02.01
August 1, 2018
National Grid Technical Specifications - Circuit-Breakers
PURPOSE AND SCOPE This document defines the technical requirements for circuit-breakers connected to the National Grid Electricity Transmission System at 400kV, 275kV, 132kV, 66kV and 13kV...
NG TS 3.02.01
July 1, 2011
Technical Specifications - Circuit-Breakers
PURPOSE AND SCOPE This document defines the technical requirements for circuit-breakers connected to the National Grid Electricity Transmission System at 400kV, 275kV, 132kV, 66kV and 13kV...

References

This document references:
62271-1 - High-voltage switchgear and controlgear – Part 1: Common specifications for alternating current switchgear and controlgear
Published by IEC on October 1, 2021
This part of IEC 62271 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated...
This document references:
62271-100 CORR 3 - High-voltage switchgear and controlgear – Part 100: Alternating-current circuit-breakers
Published by IEC on January 1, 2024
A description is not available for this item.
This document references:
IEC 62271-110 - High-voltage switchgear and controlgear – Part 110: Inductive load switching
Published by IEC on October 1, 2017
This part of IEC 62271 is applicable to AC switching devices designed for indoor or outdoor installation, for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V and...
This document references:
IEC/TR 62271-302 - High-voltage switchgear and controlgear – Part 302: Alternating current circuit-breakers with intentionally non-simultaneous pole operation
Published by IEC on June 1, 2010
This part of IEC 62271 provides guidance on the design, construction, specification and testing of circuit-breakers with intentional non-simultaneous pole operation which are excluded from the scope...
This document is referenced by:
TS 3.02.14 - Technical Specifications - Gas Insulated Switchgear
Published by NG on November 1, 2018
PURPOSE AND SCOPE This document defines the functional and performance requirements for gas-insulated switchgear (GIS) for use on the National Grid Transmission System. It supports the more general...
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