Capacitor for multiple replacement applications
An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values includes a plurality of capacitive devices and a pressure interrupter cover assembly. Each of the capacitive devices has a first capacitor terminal and a second capacitor terminal. The pressure interrupter cover assembly includes a deformable cover, a set of capacitor cover terminals, a common cover terminal, and a set of insulation structures. The apparatus also includes a conductor configured to electrically connect the second capacitor terminal of at least one of the capacitive devices to the common cover terminal.
1. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, comprising:
a plurality of capacitive devices housed in a case, each of the capacitive devices having a first capacitor terminal and a second capacitor terminal, three of the capacitive devices having a combined capacitance value of about 55.0 microfarads;
a pressure interrupter cover assembly comprising:
a deformable cover mountable to the case,
a set of capacitor cover terminals, each capacitor cover terminal having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the capacitor cover terminals based upon an operative failure,
a common cover terminal having at least one contact extending from the deformable cover, and
a set of insulation structures, wherein each insulation structure is configured to provide insulation for at least one of the capacitor cover terminals; and
a conductor configured to electrically connect the second capacitor terminal of at least one of the capacitive devices to the common cover terminal,
wherein the first capacitor terminal of the at least one of the capacitive devices is electrically connected to one of the capacitor cover terminals.
2. The apparatus of claim 1 , each of the plurality of capacitive devices being provided by a section of a wound capacitive element.
3. The apparatus of claim 1 , the apparatus being configured for use by a compressor motor of the air-conditioning system and for use by a fan motor of the air-conditioning system.
4. The apparatus of claim 1 , wherein the apparatus comprises six capacitive devices.
5. The apparatus of claim 4 , wherein at least one of the insulation structures is cup shaped.
6. The apparatus of claim 4 , wherein four of the capacitive devices have a combined capacitance value greater than about 60.0 microfarads and two of the capacitive devices have a combined capacitance value greater than about 6.0 microfarads.
7. The apparatus of claim 1 , wherein at least one of the capacitor cover terminals includes at least two blades.
8. The apparatus of claim 1 , wherein the common cover terminal includes at least two blades.
9. The apparatus of claim 1 , wherein at least one of the insulation structures includes an insulator cup.
10. The apparatus of claim 1 , each of the plurality of capacitive devices being sections of a wound capacitive element.
11. An apparatus suitable for use in an air-conditioning system and configured to provide a plurality of selectable capacitance values, comprising:
a plurality of capacitive devices housed in a case, each of the capacitive devices having a first capacitor terminal and a second capacitor terminal, three of the capacitive devices having a combined capacitance value of about 55.0 microfarads; and
a pressure interrupter cover assembly comprising:
a deformable cover mountable to the case,
a set of capacitor cover terminals, each capacitor cover terminal having at least one contact extending from the deformable cover, wherein the deformable cover is configured to displace at least one of the capacitor cover terminals based upon an operative failure,
a common cover terminal having at least one contact extending from the deformable cover, and
a set of insulation structures, wherein each insulation structure is configured to provide insulation for at least one of the capacitor cover terminals,
wherein the first capacitor terminal of at least one of the capacitive devices is electrically connectable to one of the capacitor cover terminals, and
wherein the second capacitor terminal of the at least one of the capacitive devices is electrically connectable to the common cover terminal.
12. The apparatus of claim 11 , each of the plurality of capacitive devices being provided by a section of a wound capacitive element.
13. The apparatus of claim 11 , the apparatus being configured for use by a compressor motor of the air-conditioning system and for use by a fan motor of the air-conditioning system.
14. The apparatus of claim 11 , wherein the apparatus comprises six capacitive devices.
15. The apparatus of claim 14 , wherein at least one of the insulation structures is cup shaped.
16. The apparatus of claim 14 , wherein four of the capacitive devices have a combined capacitance value greater than about 60.0 microfarads and two of the capacitive devices have a combined capacitance value greater than about 6.0 microfarads.
17. The apparatus of claim 11 , wherein at least one of the capacitor cover terminals includes at least two blades.
18. The apparatus of claim 11 , wherein the common cover terminal includes at least two blades.
19. The apparatus of claim 11 , wherein at least one of the insulation structures includes an insulator cup.
20. The apparatus of claim 11 , each of the plurality of capacitive devices being sections of a wound capacitive element.