What are the connection modes of the aluminum tube bus?

 News     |      2019-03-22 10:19
It is a new type of energy-saving busbar conductive material, and is a substitute for the traditional steel-cored aluminum strand, groove and rectangular aluminum busbars.


 
(1)  welding method: groove is made at both ends, and then the inner  is added for direct welding.Because the aluminum tube is very easy to weld, and can completely guarantee the welding quality, for the exposed aluminum alloy tube bus, generally adopts this way.For insulated aluminum tube bus, of course, can also be used in this way.
(2)  external connector mode
This can be done in a variety of ways, such as the outer connector with stainless steel hooped intermediate connector, and the special outer aluminum intermediate connector.For the exposed aluminum tube, the stainless steel clasp type is not beautiful, it is not recommended to use.
Connection outside for bus insulation aluminum tube, the disadvantage is that the appearance has obvious bulge, not beautiful, what is more important for insulation operation, operation difficulty is big, a convex would inevitably produce bubbles, discharge points, form may not be a problem in the short term, but in the longer run, is bound to cause partial discharge point to expand, resulting in insulation breakdown.
(3)  the advantages of aluminum busbar or soft connection between sections are convenient, but it is very unaesthetic and seriously affects the insulation production and selection of intermediate joints.For the insulated aluminum tube bus, only the shield sleeve can be used.
(4)  Inline joins
There are two ways of this connection: embedded independent intermediate joint and aluminum tube busbar end integral joint.The former is to insert the independent intermediate joint into the pipe end of the two sections of pipe bus respectively, while the latter is to insert one end of the pipe mother directly into the pipe end of the other end of the pipe mother.These two kinds of means have an advantage each again, specific choose which kind to be able to choose by a user.But no matter which kind, can guarantee to have the sufficient joint processing space, does not affect the intermediate joint the spot insulation manufacture, can guarantee the insulation busbar fully the overall qualit