NR/SIN/205 ISSUE 3
Survey of Small (16mm) Core WT Henley Insulator
inactive, Most Current
| Organization: | NR |
| Publication Date: | 30 January 2023 |
| Status: | inactive |
| Page Count: | 15 |
scope:
This SIN applies to all Overhead Line Equipment (OLE) on Network Rail controlled 25kV a.c electrified lines. This applies to both operational and non-operational OLE, for example training equipment and test facilities were used.
Purpose
The purpose of this Special Inspection Notice is to identify all small core (16mm diameter) WT Henley Polymetric Insulators in tensioning arrangements which may increase the risk of functional failure resulting in a health and safety or operational incident.
Document History
NR/SIN/205 ISSUE 3
January 30, 2023
Survey of Small (16mm) Core WT Henley Insulator
This SIN applies to all Overhead Line Equipment (OLE) on Network Rail controlled 25kV a.c electrified lines. This applies to both operational and non-operational OLE, for example training equipment...
March 23, 2022
Replacement of Small (16mm) Core WT Henley Insulator
This SIN applies to all Overhead Line Equipment (OLE) on Network Rail controlled 25kV a.c electrified lines. This applies to both operational and non-operational OLE, for example training equipment...
September 2, 2021
Replacement of Small (16mm) Core WT Henley Insulator
This SIN applies to all Overhead Line Equipment (OLE) on Network Rail controlled 25kV a.c electrified lines.
Purpose
The purpose of this Special Inspection Notice is to identify and replace all...