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] f [mm] h [mm] Weight [kg]
341252 400 2000 Cu 36 100 AC A 205 140 74 M10 M12 347 330 570 12.9
341252.2 400 2000 Cu 30 70 AC A 205 140 74 M10 M12 347 330 570 15.0
341252.4 400 2000 Cu 36 70 AC A 205 140 78 M10 M12 347 330 570 13.8
341252.5 400 2000 Cu 40 100 AC A 205 140 74 M12 M12 347 320 570 12.8
341252.7 400 2000 Al 60 100 A A 220 140 74 M12 M12 347 330 570 13.8
341252.17 400 2000 Al 60 100 A A 320 140 120 M12 M12 347 330 570 16.1
341252.18 400 2000 Al50 100 A A 320 140 120 M12 M12 347 330 570 16.3
341252.19 400 2000 Al50 100 A A 235 140 120 M12 M12 347 330 570 15.0
341252.22 400 2000 Cu 50 100 AC A 220 140 120 M12 M12 347 330 570 14.7

 

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