Bolting eyes of transformer bushings for high voltage up to 52 kV

Type In [A] D1 [mm] Clamp Material Jointing Material Surface Protection a [mm] b [mm] d1 [mm] d2 [mm] e1 [mm] h [mm] t [mm] t1 [mm] Weight [kg]
311302* 160 M12 MS FH MS 45 40 M10 M12 16 75 8 7 0.65
311302.1 160 M12 MS FH CuG 45 40 M10 M12 16 75 8 7 0.65
311303* 160 M12 MS FH MS 45 40 M10 M16 16 75 8 7 0.7
311304* 400 M16 MS FH MS 45 40 M10 M16 16 75 8 7 0.65
311305* 400 M16 MS FH MS 45 40 M10 M16 16 75 8 17 0.67
311305.2 400 M16 MS FH MS 45 40 M10 M16 16 75 8 17 0.65
311306* 630 M20 MS FH MS 45 40 M10 M16 21 75 8 22 0.65
311306.1 630 M20 MS FH CuG 45 40 M10 M16 21 75 8 22 0.65

 

Clamp material
Copper E-Cu
Jointing material
A - Stainless steel, FH - Steel hot dip galvanized
Surface treatment
MS - Pickled + cupal insert, CuG - Electrogalvanized + chromate surface coating
Note
Cupal insert