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 section cover terminals, a common cover terminal, and a set of insulation structures. The first capacitor terminal of at least one of the capacitive devices is electrically connectable to one of the section cover terminals, and the second capacitor terminal of the at least one of the capacitive devices is electrically connectable 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 plurality of capacitive devices having a first capacitor terminal and a second capacitor terminal, six of the plurality of capacitive devices having a combined capacitance value of about 67.5 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 three electrical contacts 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 electrical 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 plurality of 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 plurality of capacitive devices is electrically connectable to the common cover terminal.
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 1 , wherein at least one of the insulation structures is cup shaped.
6. The apparatus of claim 1 , wherein four of the plurality of capacitive devices have a combined capacitance value greater than about 60.0 microfarads and two of the plurality of capacitive devices have a combined capacitance value greater than about 6.0 microfarads.
7. The apparatus of claim 1 , wherein the common cover terminal includes four electrical contacts.
8. 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 plurality of capacitive devices having a first capacitor terminal and a second capacitor terminal, five of the plurality of capacitive devices having a combined capacitance value of about 65 microfarads and one of the plurality of capacitive devices having a capacitance value of about 2.5 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 three electrical contacts 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 electrical 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 plurality of 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 plurality of capacitive devices is electrically connectable to the common cover terminal.
9. The apparatus of claim 8 , each of the plurality of capacitive devices being provided by a section of a wound capacitive element.
10. The apparatus of claim 8 , 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.
11. The apparatus of claim 8 , wherein the apparatus comprises six capacitive devices.
12. The apparatus of claim 8 , wherein at least one of the insulation structures is cup shaped.
13. The apparatus of claim 8 , wherein four of the plurality of capacitive devices have a combined capacitance value greater than about 60.0 microfarads and two of the plurality of capacitive devices have a combined capacitance value greater than about 6.0 microfarads.
14. The apparatus of claim 8 , wherein the common cover terminal includes four electrical contacts.