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NG TS 3.24.87

Technical Specifications - Trip Relays

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Organization: NG
Publication Date: 1 February 2011
Status: active
Page Count: 8
scope:

PURPOSE AND SCOPE

The Technical Specifications for all new plant, equipment, apparatus and services, for use on the National Grid UK Electricity Transmission system are contained in a three level hierarchy of documents. Level 1 covers ratings and general requirements, Level 2 covers major plant categories and Level 3 covers specific related plant functions.

This document is a Level 3 specification, which describes the functional and performance requirements for trip relays to be used in conjunction with protection schemes at 400kV, 275kV & 132kV switching stations.

Document History

NG TS 3.24.87
February 1, 2011
Technical Specifications - Trip Relays
PURPOSE AND SCOPE The Technical Specifications for all new plant, equipment, apparatus and services, for use on the National Grid UK Electricity Transmission system are contained in a three level...

References

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