NG TS 3.02.02
Technical Specifications - Disconnectors and Earthing Switches
|Publication Date:||1 September 2014|
PURPOSE AND SCOPE
This specification for disconnectors and earthing switches is by reference to BS EN 62271-102, BS EN 62271-1, BS EN 62271-203 and associated documents. This document defines the functional performance requirements for disconnectors and earthing switches for use on, and directly connected to, the National Grid Transmission System, rated from 72.5kV to 420 kV. It supports the more general conditions defined in the companion documents TS 1, TS 2.1, and TS 2.2.