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NG TS 3.02.01

Technical Specifications - Circuit-Breakers

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Organization: NG
Publication Date: 1 July 2011
Status: inactive
Page Count: 16
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:
NG TS 1 - Technical Specifications - Ratings and General Requirements for Plant, Equipment and Apparatus for The National Grid System
Published by NG on June 1, 2007
PURPOSE AND SCOPE This document is the highest level specification in a three tier structure. Each successive level provides greater detail in a specific discipline and, collectively, these documents...
This document references:
NG TS 3.24.15 - National Grid Technical Specifications - Environmental and Test Requirements for Electronic Equipment
Published by NG on December 1, 2000
All electronic equipment supplied to National Grid for operational use in transmission locations must meet its specified functionality and performance as set out in individual National Grid Technical...
This document references:
NG TS 3.24.03 - National Grid Technical Specifications - Substation Facilities & Functions Common to all Bays
Published by NG on November 1, 2000
This specification, in conjunction with related functional specifications, calls up the protection, control and measurement functions, and the associated interconnectivity, that are required within...
This document references:
NG TS 2.02 - Technical Specifications - Switchgear
Published by NG on July 1, 2011
PURPOSE AND SCOPE This document defines the technical requirements for switchgear connected to the National Grid Electricity Transmission System at 400kV, 275kV, 132kV and 13kV (tertiary). The...
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:
NG TS 2.30 - Technical Specifications - Series Compensation Bay for Connection To 275 Kv and 400 Kv Systems
Published by NG on February 1, 2012
PURPOSE AND SCOPE This Technical Specification (TS) defines National Grid’s functional, performance and testing requirements for Series Compensation (SC) for connection on the National Grid (NG)...
This document is referenced by:
NG TS 3.02.10 - Technical Specifications - Voltage Grading Capacitors for Circuit Breakers
Published by NG on July 1, 2011
PURPOSE AND SCOPE This document defines the technical requirements for voltage grading capacitors which are to be applied to circuit-breakers for use on, or directly connected to, the National Grid...
This document is referenced by:
NG TS 2.32 - Technical Specifications - Statcom for Connection to 275kV and 400kV Systems
Published by NG on February 1, 2016
PURPOSE AND SCOPE This Technical Specification (TS) defines the functional, performance and testing requirements for a Static Compensator (STATCOM) for connection to the National Grid Electricity...
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