Expansion coupler to connect Al tube with Cu bolt

A 8.1 Expansion coupler to connect Al tube with Cu bolt

Type U [kV] In [A] D1 [mm] D2 [mm] Clamp Material Jointing Material a [mm] b [mm] c [mm] d1 [mm] d2 [mm] e [mm] h [mm] Weight [kg]
332030 400 2500 Cu 30 100 AC A 186 120 120 M10 M12 455 400 11.0
332031 400 2500 Al 50 100 A A 236 120 164 M12 M12 530 500 16.8
332031.1 400 2500 Al 60 100 A A 236 120 166 M16 M12 530 500 17.8
332032 400 2500 Al 50 160 A A 290 120 120 M12 M12 588 500 19.85

 

Clamp material
A - Al alloy, C - Copper E-Cu, AC - Al alloy with CuSn 10 layer
Jointing material
A - Stainless steel, FH - Steel hot dip galvanized