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A power supply system for the internal power supply of a supporting mast of a wind power installation is provided in order to assist the work of servicing personnel in the wind power installation. The power supply system includes a power bus line, at least one tap on the power bus line for tapping o

A power supply system for the internal power supply of a supporting mast of a wind power installation is provided in order to assist the work of servicing personnel in the wind power installation. The power supply system includes a power bus line, at least one tap on the power bus line for tapping off an electrical potential, and an electrical appliance connected to the tap. The electrical appliance is both electrically connected and mechanically adapted to the tap. An electrical plug connector is also provided.

대표청구항 ▼

1. A power supply system for internal power supply to a supporting mast of a wind power installation, the power supply system comprising: a power bus line;at least one tap disposed on said power bus line for tapping off an electrical potential;an electrical appliance connected to said tap, said elec

1. A power supply system for internal power supply to a supporting mast of a wind power installation, the power supply system comprising: a power bus line;at least one tap disposed on said power bus line for tapping off an electrical potential;an electrical appliance connected to said tap, said electrical appliance being both electrically connected and mechanically coupled to said tap; anda lower plug connector part of an industrial plug connector used as said tap, said tap including: connecting contacts for contacting the power bus line, andat least one of plug contacts and socket contacts as a connection to the electrical appliance. 2. The power supply system according to claim 1, wherein: in an assembled state of said lower plug connector part, said lower plug connector part includes a groove formed on a lower surface facing said power bus line;said groove configured for placement over said power bus line;said at least one of plug contacts and socket contacts arranged on the base of said groove and configured to contact the power bus line; andsaid at least one of plug contacts and socket contacts designed as penetration contacts projecting from base of said groove for making an insulation-displacement terminal contact with said power bus line. 3. The power supply system according to claim 1, which further comprises an upper plug connector part, and at least one pivotable latching hook disposed at least at one end of said lower plug connector part for mechanically fixing said upper plug connector part on said lower plug connector part. 4. The power supply system according to claim 3, wherein said electrical appliance and said upper plug connector part are formed integrally. 5. The power supply system according to claim 3, wherein said electrical appliance and said upper plug connector part are formed as one piece. 6. The power supply system according to claim 4, wherein said electrical appliance is a light element. 7. The power supply system according to claim 4, wherein said electrical appliance is an LED (light-emitting diode) light. 8. The power supply system according to claim 4, wherein said electrical appliance includes three light elements integral with said upper plug connector part. 9. The power supply system according to claim 1, wherein: the supporting mast is a tubular tower with a plurality of individual tubular sections each having a respective tube length;said power bus line includes at least one uncut power bus section element being matched to the respective tube length in each of the individual tubular sections; andsaid power bus line is formed of said respective power bus section elements fitted to one another in the individual tubular sections. 10. The power supply system according to claim 9, which further comprises industrial plug connectors connecting said power bus section elements to one another. 11. The power supply system according to claim 1, wherein said power bus line is prefabricated with a plurality of said taps. 12. The power supply system according to claim 11, wherein said plurality of taps are fitted at equal intervals. 13. The power supply system according to claim 1, which further comprises a battery included in said electrical appliance for supplying emergency power to said electrical appliance. 14. An industrial electrical plug connector, comprising: a lower plug connector part of the plug connector used as a tap, said tap including: connecting contacts for contacting a power bus line, andat least one of plug contacts and socket contacts as a connection to an electrical appliance;an upper plug connector part with at least one integrated light element; andsaid lower plug connector part and said upper plug connector part connected to one another by at least one of plug contacts and socket contacts.