prHD XXX S1

Material for overhead contact lines for railways, underground and tramways at rated voltage up to 3 kV - Part 2: Clamps of insulating material for tube supports having a diameter of 76.60 and 50 mm

Scope

This standard is intended to cover constructional details in connection with IECPublication 913 (1988) as necessary in the field of fittings made of insulating material as recently introduced