ENA TS 43-115 : ISSUE 1 1997

Foreword
1. Scope
2. References
3. References
3. Requirements
4. Marking
5. Locking Devices
6. Information to be Declared by Manufacturer
Tables
Table 1 - Insulators and fittings for 275kV (2 x 0.175in2)
Lines
Table 2 - Insulators and fittings for 275kV (2 x 0.4in2)
Lines
Figures
Fig.1 Fittings for 275kV (2 x 0.175 sq.in) Lines
Fig.2 Fittings for 275kV (2 x 0.4 sq.in) Lines
Fig.3 Arcing Horns for 275 kV (2 X 0.175 sq.in) Lines
       275kV (2 x 0.4 sq.in) Lines
Fig.4 Extension Arcing Horns for 275 (2 x 0.175 sq.in and
       2 x 0.4 sq.in) Lines Operating Temporarily at 132 kV
       with Standard Insulator Sets

Gives the tests and requirements for porcelain and toughened glass insulator units, strings and sets, fittings and arcing horns for the specified overhead lines. Details also, the extension arcing horns that are needed when these lines are operated temporarily at 132 kV.