NG TS 3.04.36
Technical Specifications - Insulators and Insulator Sets for Overhead Lines
|Publication Date:||1 August 2017|
PURPOSE AND SCOPE
This specification forms part of a suite of documents, which define National Grids functional, and performance requirements for new plant and equipment associated with electricity transmission.
This specification defines the characteristics and performance requirements of single insulator units and complete insulator sets procured for use on overhead lines owned or directly connected to the National Grid transmission system operating at 132kV, 275kV and 400kV.