Electrical distribution apparatus and methods of assembling same

1. An electrical distribution apparatus comprising:

an enclosure comprising a plurality of panels cooperatively defining an interior volume;

a bus bar assembly comprising a first surface;

a backplane coupled to said bus bar assembly, said backplane comprising a second surface;

a frame coupled to said enclosure, wherein said backplane is coupled to said frame;

a plurality of engagement features that couple said bus bar assembly to said backplane, wherein said plurality of engagement features extend from at least one of said first surface and said second surface; and

a plurality of openings receiving said plurality of engagement features, wherein said plurality of openings are defined by at least one of said first surface and said second surface, said plurality of openings comprising at least one slot that extends in a longitudinal direction of said backplane when said bus bar assembly is coupled to said backplane;

wherein said bus bar assembly, frame, and backplane are disposed within said enclosure interior volume; and

wherein said plurality of engagement features comprises at least one hook and at least one stop extending through the plurality of openings.

2. The electrical distribution apparatus in accordance with claim 1 , wherein said at least one hook comprises a first hook orientated in a first direction and a second hook orientated in a second direction opposite the first direction.

3. The electrical distribution apparatus in accordance with claim 1 , wherein said at least one hook comprises a first hook and a second hook, and wherein said first hook and said second hook are spaced apart and said at least one stop is positioned between said first hook and said second hook.

4. The electrical distribution apparatus in accordance with claim 1 further comprising a retention bracket coupling said bus bar assembly to said backplane.

5. The electrical distribution apparatus in accordance with claim 1 further comprising an electrical device coupled to said bus bar assembly.

6. The electrical distribution apparatus in accordance with claim 1 further comprising a pin that inhibits movement of said bus bar assembly relative to said backplane, said pin extending through a first pin opening defined by said bus bar assembly and a second pin opening defined by said backplane.

7. The electrical distribution apparatus in accordance with claim 1 , wherein said plurality of engagement features extend from said first surface, and wherein said plurality of openings are defined by said second surface.

8. The electrical distribution apparatus in accordance with claim 1 , wherein said at least one hook comprises a first hook orientated in a first direction and a second hook orientated in a second direction opposite the first direction, wherein the bus bar assembly includes a first end, a second end opposite the first end, a first side extending between and connecting the first end and the second end, and a second side opposite the first side and extending between and connecting the first end and the second end, and wherein each of the first hook and the second hook are positioned on the first side of the bus bar assembly.

9. An electrical distribution apparatus comprising:

an enclosure comprising a plurality of panels cooperatively defining an interior volume;

a bus bar assembly comprising a first surface;

a backplane coupled to said bus bar assembly, said backplane comprising a second surface;

a frame coupled to said enclosure, wherein said backplane is coupled to said frame;

a plurality of engagement features that couple said bus bar assembly to said backplane, wherein said plurality of engagement features extend from at least one of said first surface and said second surface;

a plurality of openings receiving said plurality of engagement features, wherein said plurality of openings are defined by at least one of said first surface and said second surface; and

a plurality of displaceable members, wherein each displaceable member of said plurality of displaceable members extends at least partially into an opening of said plurality of openings;

wherein said bus bar assembly, frame, and backplane are disposed within said enclosure interior volume.

10. The electrical distribution apparatus in accordance with claim 9 , further comprising a retention bracket coupling said bus bar assembly to said backplane.

11. The electrical distribution apparatus in accordance with claim 9 , further comprising an electrical device coupled to said bus bar assembly.

12. The electrical distribution apparatus in accordance with claim 9 , wherein the opening of said plurality of openings is a stepped opening.

13. A method of assembling an electrical distribution system, said method comprising:

positioning a bus bar assembly relative to a backplane such that a plurality of engagement features extend into a plurality of openings, the bus bar assembly including a first surface, and the backplane including a second surface, wherein the plurality of engagement features extend from one of the first surface and the second surface, the plurality of openings defined by the other of the first surface and the second surface, the plurality of openings including at least one slot that extends in a longitudinal direction of the backplane when the bus bar assembly is positioned relative to the backplane; and

positioning the bus bar assembly such that the plurality of engagement features engages the other of the first surface and the second surface, wherein said plurality of engagement features comprises at least one hook and at least one stop extending through the plurality of openings.

14. The method in accordance with claim 13 , wherein positioning a bus bar assembly relative to a backplane such that a plurality of engagement features extend into a plurality of openings comprises positioning the bus bar assembly relative to the backplane such that a plurality of hooks extend into a plurality of slots.

15. The method in accordance with claim 13 , wherein positioning a bus bar assembly relative to a backplane such that a plurality of engagement features extend into a plurality of openings comprises positioning the bus bar assembly relative to the backplane such that a plurality of stops extend into a plurality of stepped openings.

16. The method in accordance with claim 15 further comprising positioning the backplane such that the plurality of stops move at least one displaceable member between a first position and a second position, wherein the at least one displaceable member extends at least partially into at least one opening of the plurality of openings when the at least one displaceable member is in the first position.

17. The method in accordance with claim 13 further comprising inserting at least one pin into a first opening defined by the bus bar assembly and a second opening defined by the backplane.

18. The method in accordance with claim 13 , wherein the plurality of engagement features extend from the first surface, and wherein the plurality of openings are defined by the second surface.