Data Book of Electrical Contacts

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Welcome to our Wiki of electrical contacts

The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form.
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Featured Article

AlCunnect - Aluminium Copper Composite

AlCunnect

AlCunnect is a composite material consisting of aluminium and copper. It is manufactured using the process of cold roll bonding with an additional heat treatment, which then enables the fixed connection between the two metals. There are two types of AlCunnect. One variation is known as the overlap composite, which is produced by overlapped plates of aluminium and copper. The second variation, known as the overlay composite, is plated over the entire surface of the semi-finished metals. The clad metal makes the u...

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Physical Properties of-Contact Materials Based.jpg
Reverted to version as of 12:18, 17 December 2013

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Maximum movable bridge temperature rise for different contact materials.jpg
Maximum movable bridge temperature rise for different contact materials in a 132 kW contactor after high load (AC-4) switching

1 Ag/CdO 88/12 sintered and extruded 2 Ag/SnO27.5In2O32.5 internally oxidized 3 Ag/SnO2 88/12 sintered and extruded

4 Ag/SnO2...
Pages: Testing Procedures for Power Engineering,
Prüfverfahren in der Energietechnik

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