Separable electrical connector with a switching apparatus

1. An electrical connector comprising:

an electrically insulating housing comprising a mechanical interface, the mechanical interface configured to mechanically connect to or disconnect from a bushing of a power device;

an electrically conductive shell at an outer surface of the electrically insulating housing;

an electrical system comprising:

an electrical conductor; and

a switching apparatus electrically connected to the electrical conductor, the switching apparatus comprising at least a first state in which current flows in the electrical conductor and a second state in which current cannot flow in the electrical conductor, wherein the switching apparatus is in an interior of the electrically insulating housing; and

a control system configured to control current flow in the electrical conductor by controlling the state of the switching apparatus.

2. An electrical connector comprising:

an electrically insulating housing comprising a mechanical interface, the mechanical interface configured to mechanically connect to or disconnect from a bushing of a power device;

an electrical system comprising:

an electrical conductor; and

a switching apparatus electrically connected to the electrical conductor, the switching apparatus comprising at least a first state in which current flows in the electrical conductor and a second state in which current cannot flow in the electrical conductor, wherein the switching apparatus is in an interior of the electrically insulating housing;

a control system configured to control current flow in the electrical conductor by controlling the state of the switching apparatus; and

an actuator coupled to the switching apparatus, wherein the control system is configured to control the actuator to cause the switching apparatus to open or close the electrical conductor; and wherein the control system is an electronic control system that is configured to communicate with the actuator to thereby control the switching apparatus.

3. The electrical connector of claim 1 , wherein the electrical system further comprises a cable, and the switching apparatus is electrically connected to the electrical conductor and the cable.

4. The electrical connector of claim 1 , wherein, when connected to the bushing of the power device, the mechanical interface surrounds the bushing of the power device.

5. The electrical connector of claim 1 , wherein the electrically insulating housing further comprises a pulling structure, and the mechanical interface is configured to disconnect from the bushing of the power device in response to a force applied to the pulling structure.

6. The electrical connector of claim 5 , wherein the pulling structure is configured to receive a hotstick, and the electrical connector is configured to be disconnected from the bushing of the power device with the hotstick.

7. The electrical connector of claim 1 , wherein the switching apparatus comprises a vacuum interrupter.

8. The electrical connector of claim 1 , further comprising an actuator coupled to the switching apparatus, and wherein the control system is configured to control the actuator to cause the switching apparatus to open or close the electrical conductor.

9. The electrical connector of claim 2 , further comprising an electrically conductive shell at an outer surface of the electrically insulating housing.

10. The electrical connector of claim 2 , wherein the control system is further configured to communicate with a remote station and is configured to control the actuator based on information from the remote station.

11. The electrical connector of claim 1 , wherein the power device comprises a switchgear, a transformer, or a junction.

12. The electrical connector of claim 1 , wherein the mechanical interface comprises a flexible material.

13. The electrical connector of claim 1 , wherein the electrically insulating housing and the mechanical interface comprise a flexible material.

14. The electrical connector of claim 1 , wherein the electrically insulating housing and the mechanical interface comprise a rigid material.

15. A system for an electrical power distribution network, the system comprising:

a power device comprising: an enclosure; and a bushing on an exterior of the enclosure, the bushing surrounding a power device conductor that extends into an interior of the enclosure; and

an electrical connector comprising a bushing interface configured to connect to or disconnect from the bushing, the electrical connector comprising:

an electrically insulating housing that defines the bushing interface;

a switching apparatus inside the electrically insulating housing; and

a conductor comprising:

a first end configured to electrically connect to the power device when the bushing interface is connected to the bushing; and

a second end configured to electrically connect to a load, wherein

the switching apparatus is configured to control current flow in the conductor, and wherein the electrical connector further comprises a conductive shell at an outer surface of the electrically insulating housing.

16. The system of claim 15 , wherein the switching apparatus is in series with the load.

17. The system of claim 15 , wherein the switching apparatus comprises a vacuum interrupter.

18. The system of claim 15 , wherein the power device comprises a transformer or a junction.

19. The system of claim 15 , further comprising a controller configured to control a state of the switching apparatus.

20. An electrical connector comprising:

an electrically insulating housing comprising a mechanical interface, the mechanical interface configured to mechanically connect the electrical connector to or disconnect the electrical connector from a bushing of a power device;

an electrically conductive shell at an outer surface of the electrically insulating housing;

an electrical system comprising:

an electrical conductor; and

a switching apparatus in an interior of the insulating housing; and

a control system configured to control current flow in the electrical conductor by controlling a state of the switching apparatus.

21. The electrical connector of claim 20 , wherein the electrically conductive shell comprises a semiconductive material.

22. The electrical connector of claim 20 , further comprising an actuator coupled to the switching apparatus, and wherein the control system is configured to control the actuator to cause the switching apparatus to open or close the electrical conductor.