CONTAINER ARRANGEMENT FOR A MOBILE POWER TRANSFORMER UNIT

20210066896 ยท 2021-03-04

    Inventors

    Cpc classification

    International classification

    Abstract

    A container arrangement for a transportable power transformer unit includes at least one container in which a first cable drum is situated. A first high-voltage cable having a first length and being configured for an operating voltage A, is wound on the first cable drum. In order to further shorten the commissioning of the power transformer unit, at least one further cable reel is disposed in the container. A further high-voltage cable having a different length is wound on the at least one further cable reel. Each further high-voltage cable is configured for the operating voltage A.

    Claims

    1-10. (canceled)

    11. A container arrangement for a transportable power transformer unit, the container arrangement comprising: at least one container; a first cable drum disposed in said at least one container, and a first high-voltage cable wound on said first cable drum with a first length, said first high-voltage cable being rated for an operating voltage A; and at least one further cable drum disposed in said at least one container, and at least one further high-voltage cable wound on said at least one further cable drum with a length different than said first length, said at least one further high-voltage cable being rated for the operating voltage A.

    12. The container arrangement according to claim 11, wherein said at least one container is constructed as a box extending in a longitudinal direction, and said cable drums are disposed successively in said longitudinal direction.

    13. The container arrangement according to claim 12, wherein: said at least one container has two end faces disposed opposite one other in said longitudinal direction and two side walls extending parallel to one another in said longitudinal direction, said side walls having sides connected to said end faces; and one of said side walls has a side door or is a side door being dimensioned to simultaneously permit access to all of said cable drums and to permit all of said cable drums to be carried in and out of said at least one container through said side door.

    14. The container arrangement according to claim 12, which further comprises a holding frame disposed in said at least one container, said holding frame being configured to receive a plurality of said cable drums disposed successively in said longitudinal direction.

    15. The container arrangement according to claim 14, wherein a first and a second row of successively disposed cable drums are provided in said holding frame, and said second row is disposed above said first row.

    16. The container arrangement according to claim 11, wherein said at least one container is a 20 ft container, a 40 ft container or a high-cube container.

    17. The container arrangement according to claim 11, which further comprises a plurality of plug-in bushings disposed in said at least one container, said plurality of plug-in bushings being rated for different operating voltages.

    18. The container arrangement according to claim 11, which further comprises a protection and control device disposed in said at least one container.

    19. The container arrangement according to claim 11, which further comprises at least one transport trailer fitted with wheels, said at least one container being supported on said at least one transport trailer.

    20. The container arrangement according to claim 15, wherein said holding frame has successively disposed holding frame portions not being connected to one another.

    Description

    [0017] Further expedient configurations and advantages of the invention are the subject matter of the following description of exemplary embodiments of the invention with reference to the figures of the drawing, in which the same reference signs refer to similarly acting components and which show:

    [0018] FIG. 1 an exemplary embodiment of a container of a container arrangement according to the invention,

    [0019] FIG. 2 a label of the container according to FIG. 1,

    [0020] FIG. 3 a further exemplary embodiment of a container of a container arrangement according to the invention, and

    [0021] FIG. 4 containers of an exemplary embodiment of a container arrangement according to the invention, which are placed on trailers.

    [0022] FIG. 1 shows an exemplary embodiment of a container 1 of a container arrangement according to the invention, wherein the container 1 is designed in the form of a box. In this case, the container 1 extends in a longitudinal direction between a first end face 2 and a second end face 3. A side wall 4 extends between the end faces 2 and 3 in the said longitudinal direction, wherein a front side wall extending parallel thereto is not visible since it serves as a side door 5 which is open in FIG. 1, so that access to the interior of the container 1 is enabled.

    [0023] An upper lid 6 and a lower base 7 furthermore extend between the end faces 2 and 3.

    [0024] To hang the side door 5, hook connections 8 are visible, which are formed on the respective outer edge of the end faces 2 and 3 and on the edges of the lid 6 and also on the edge of the base 7. Recesses 9 in the base 7 are furthermore visible, into which the forks of a forklift can be inserted to lift the container as a whole.

    [0025] Two cable drums 10 and 11 are arranged successively in the container 1. A cable 12, which is designed for an operating voltage of 52 kV (????), is wound on each cable drum 10, 11. In this case, the cable 12 of the cable drum 11 is longer than the cable 12 of the cable drum 10. An equipment cabinet 13 in which expedient sensors are arranged is also visible in the interior of the container 1. Auxiliary components such as drives, pumps and supply lines are furthermore stored in a holding basket 14.

    [0026] The cable drums 10 and 11 are securely fastened on a carrying pallet 15 via expedient fastening means such as chains or holding belts, wherein each carrying pallet 15 again has recesses 9 so that the forks of a forklift can be inserted therein and the cable drums can be conveniently lifted out of the container 1.

    [0027] FIG. 2 shows an exemplary embodiment of a container label 16 for a container 1 according to FIG. 1. The container label 16 reveals that the cables which are arranged within the container 1 are designed for an operating voltage of 14.4 kV, wherein a long and a short cable 12 are arranged in the container 1.

    [0028] FIG. 3 shows a further exemplary embodiment of a container 1 of the container arrangement according to the invention, wherein, in terms of its construction, the container 1 is the same as the container shown in FIG. 1. In contrast to the exemplary embodiment shown in FIG. 1, however, not only two cable drums, but a whole number of cable drums 16, are provided within the container 1, which are each arranged successively in an upper row 17 and a lower row 18. A holding frame 19 serves to hold the cable drums 16 of the respective row 17 and 18, wherein the holding frame 19 comprises holding frame portions 20, 21, 22 and 23, which again each have recesses 9 for the forks of a forklift to reach therein. The holding frame portions 20, 21, 22 and 23 are not connected to one another, so that they can be conveyed individually out of and into the container 1. This facilitates the use of cables held by these portions, which can again have different lengths. Each holding frame portion 20, 21, 22, 23 can be associated with a particular cable length, so that all cables of this holding frame portion 20, 21, 22, 23 have the same cable length. A protection and monitoring device 24 for a transformer arrangement is furthermore visible in the container 1.

    [0029] FIG. 4 shows three containers 1, which are each placed on a trailer 25 of a vehicle. In this case, the container 1 is in its transporting position in which all doors and, in particular, the side doors 5 are closed. The containers 1 can thus be transported quickly to the respective installation site.