2,315
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Changes
→Schaltende Kontakte
<li>'''Effekte bei Schaltvorgängen'''</li>
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<figure id="fig:Contact_opening_with_arc_formation_schematic">
[[File:Contact opening with arc formation schematic.jpg|left|thumb|<caption>Kontaktöffnung unter Lichtbogenbildung (schematisch)</caption>]]
</figure>
<figure id="fig:Influences on contact areas in relays">
[[File:Influences on contact areas in relays.jpg|left|thumb|<caption>Einflüsse auf Kontaktstellen in Relais</caption>]]
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<li>'''Einfluss von Kunststoffausgasungen'''</li>
<li>'''Einfluss von Schadgasen auf den Kontaktwiderstand'''</li>
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<li>'''Material transferMaterialwanderung'''</li>
<div class="multiple-images"><figure id="fig:Material transfer under DC load">[[File:Material transfer under DC load.jpg|left|thumb|<caption>Material transfer under DC load Materialwanderung bei Gleichstrombetrieb. a) CathodeKathode; b) Anode. <br /> Material: AgNi0.AgNi 0,15; Switching parametersSchaltbedingungen: 12V12 V<sub>DC</sub>, 3 A, 2x10; 2 x 10<sup>6</sup> perationsSchaltungen</caption>]]</figure></div>
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<li>'''Arc erosionAbbrand'''</li>
<div class="multiple-images"><figure id="fig:Arc erosion of a AgSnO2 contact pair after extreme arcing conditions">[[File:Arc erosion of a AgSnO2 contact pair after extreme arcing conditions.jpg|left|thumb|<caption>Arc erosion of a Abbrand eines Ag/SnO<sub>2</sub> contact pair after extreme arcing conditions Kontaktpaares nach extremer Lichtbogenbeanspruchung a) Overall viewGesamtansicht; b) Partial detail viewTeilansicht</caption>]]</figure></div>
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<xr id="fig:Micro structure of a welded contact pair after extremely high current load"/><!--Fig. 6.14:--> Micro structure of a welded contact pair (Ag/SnO<sub>2</subli>88/12 - Ag/CdO88/12) after extremely high current load. a) Ag/SnO<sub>2'''Verschweißen'''</subli>88/12; b) Ag/CdO88/12
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<figure id="fig:Micro structure of a welded contact pair after extremely high current load">
[[File:Micro structure of a welded contact pair after extremely high current load.jpg|left|thumb|<caption>Micro structure of a welded contact pair Gefügebild eines verschweißten Kontaktpaares (Ag/SnO<sub>2</sub>88/12 - Ag/CdO88/12) after extremely high current load2nach extrem hoher Strombelastung. a) Ag/SnO<sub>2</sub>88/12; b) verschweißte Zone; c) Ag/CdO88CdO 88/12</caption>]]
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</ul>
==ReferencesReferenzen==[[Application Tables and Guideline Data for Use of Electrical Contact DesignAnwendungstabellen_und_Richtwerte_für_den_Einsatz_elektrischer_Kontakte#ReferencesReferenzen|ReferencesReferenzen]]
[[en:Switching_Contacts]]