Capacitor with multiple elements for multiple replacement applications
A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections are provided in a plurality of wound cylindrical capacitive elements. Two vertically stacked wound cylindrical capacitance elements may each provide three capacitor sections. There may be six separately wound cylindrical capacitive elements each providing a capacitor section. The capacitor sections have a common element terminal.
1. An apparatus comprising:
a case capable of receiving a plurality of capacitive elements, one or more of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case;
a common cover terminal having a contact extending from the cover;
six capacitor cover terminals, each of the six capacitor cover terminals having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the six capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements; and
six insulation structures, wherein each of the six insulation structures is associated with one of the six capacitor cover terminals;
a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the six capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal; and
a magnetic element positioned within the case between the plurality of capacitive elements and a bottom wall of the case.
2. The apparatus of claim 1 , wherein the plurality of capacitive elements are each separately wound.
3. The apparatus of claim 1 , wherein each of the plurality of capacitance elements has a capacitance value of at least about 2.5 microfarad.
4. The apparatus of claim 1 , wherein each of the six insulation structures is cup shaped.
5. The apparatus of claim 1 , wherein each of the six insulation structures is colored.
6. The apparatus of claim 1 , wherein at least two of the six insulation structures are differently colored.
7. The apparatus of claim 1 , wherein the at least one capacitor has a capacitance value in a range of about 2.5 microfarad to about 25.0 microfarad.
8. An apparatus comprising:
a case capable of receiving a plurality of capacitive elements, one or more of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal;
a cover assembly comprising:
a deformable cover mountable to the case;
a common cover terminal having a contact extending from the cover;
six capacitor cover terminals, each of the six capacitor cover terminals having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the six capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements; and
six colored insulation structures, wherein each of the six colored insulation structures is associated with one of the six capacitor cover terminals;
a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the six capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal; and
a magnetic element positioned within the case between the plurality of capacitive elements and a bottom wall of the case.
9. The apparatus of claim 8 , wherein the plurality of capacitive elements are each separately wound.
10. The apparatus of claim 8 , wherein each of the plurality of capacitance elements has a capacitance value of at least about 2.5 microfarad.
11. The apparatus of claim 8 , wherein each of the six colored insulation structures is cup shaped.
12. The apparatus of claim 8 , wherein at least two of the six colored insulation structures are differently colored.
13. The apparatus of claim 8 , wherein the at least one capacitor has a capacitance value in a range of about 2.5 microfarad to about 25.0 microfarad.