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 at least six capacitive elements, each of the capacitive elements providing at least one capacitor having a first capacitor terminal and a second capacitor terminal;
a cover mountable to the case, the cover comprising:
a common cover terminal having a contact extending from the cover,
at least six capacitor cover terminals, each of the at least six capacitor cover terminals having at least one contact extending from the cover,
at least six first conductors each configured to electrically connect the first capacitor terminal of one of the at least six capacitive elements to one of the at least six capacitor cover terminals,
at least six second conductors each configured to electrically connect the second capacitor terminal of one of the at least six capacitive elements to the common cover terminal, and
at least six insulation structures, wherein each of the at least six insulation structures corresponds to one of the at least six capacitor cover terminals;
one or more designed capacitance indicators each corresponding to one of the at least six capacitive elements; and
one or more actual capacitance indicators each corresponding to one of the at least six capacitive elements,
wherein each of the designed capacitance indicators presents an intended capacitance value of the at least one capacitor provided by the corresponding capacitive element, and each of the actual capacitance indicators presents a measured capacitance value of the at least one capacitor provided by the corresponding capacitive element.
2. The apparatus of claim 1 , wherein at least one of the designed capacitance indicators is presented on a label located on an external surface of the case of the apparatus.
3. The apparatus of claim 1 , wherein each of the designed capacitance indicators is presented on a separate label located on an external surface of the case of the apparatus below the capacitor cover terminal of the corresponding capacitive element.
4. The apparatus of claim 3 , wherein each separate label has a colored border.
5. The apparatus of claim 4 , wherein for each separate label, the color of the border matches a color of the insulation structure that corresponds to the capacitor cover terminal of the corresponding capacitive element.
6. The apparatus of claim 5 , wherein each separate label provides the color of the border and the corresponding insulation structure in text.
7. The apparatus of claim 1 , wherein at least one of the intended capacitance values presented by the designed capacitance indicators is a whole number.
8. The apparatus of claim 1 , wherein at least one of the designed capacitance indicators presents multiple intended capacitance values.
9. The apparatus of claim 1 , wherein all of the actual capacitance indicators are presented on a single label located on an external surface of the case of the apparatus.
10. The apparatus of claim 1 , wherein each measured capacitance value presented by the actual capacitance indicators is based on a capacitance measurement of the at least one capacitor of the corresponding capacitive element.
11. The apparatus of claim 10 , wherein the capacitance measurement is taken at a frequency of 1 KHz.
12. The apparatus of claim 1 , wherein at least one of the measured capacitance values presented by the actual capacitance indicators is a number represented as a decimal fraction.
13. The apparatus of claim 12 , wherein at least one of the measured capacitance values presented by the actual capacitance indicators is a number taken to three decimal places.
14. The apparatus of claim 1 , wherein for each capacitive element, the intended capacitance value presented by the corresponding designed capacitance indicator is different than the measured capacitance value presented by the corresponding actual capacitance indicator.
15. The apparatus of claim 1 , wherein at least one of the actual capacitance indicators is presented on a label located on an external surface of the case of the apparatus.
16. The apparatus of claim 1 , wherein each of the actual capacitance indicators is presented on a separate label located on an external surface of the case of the apparatus.
17. The apparatus of claim 16 , wherein each separate label is located below the capacitor cover terminal of the corresponding capacitive element.