A large-capacitance insulating core, a high-voltage electrical appliance and a multi-functional high-voltage bushing. The insulating core is internally provided with a capacitance increasing structure. The capacitance increasing structure is a plurality of capacitive screen sets formed by a forward capacitive screen set and a reverse capacitive screen set that are alternatively arranged and in parallel connection. The forward capacitive screen set includes a plurality of capacitive screens arranged alternatively with insulating layers, an innermost capacitive screen of the forward capacitive screen set is connected to a high potential, and an outermost capacitive screen is connected to a low potential. The reverse capacitive screen set includes a plurality of capacitive screens arranged alternatively with insulating layers, an innermost capacitive screen of the reverse capacitive screen set is connected to a low potential, and an outermost capacitive screen is connected to a high potential; and an innermost capacitive screen set and an outermost capacitive screen set in the plurality of capacitive screen sets of the capacitance increasing structure are both the forward capacitive screen sets, and can satisfy the voltage-sharing and large-capacitance requirements simultaneously. The high-voltage electrical appliance and the multi-functional high-voltage bushing include the large-capacitance insulating core.

A large-capacitance insulating core, a high-voltage electrical appliance and a multi-functional high-voltage bushing. The insulating core is internally provided with a capacitance increasing structure. The capacitance increasing structure is a plurality of capacitive screen sets formed by a forward capacitive screen set and a reverse capacitive screen set that are alternatively arranged and in parallel connection. The forward capacitive screen set includes a plurality of capacitive screens arranged alternatively with insulating layers, an innermost capacitive screen of the forward capacitive screen set is connected to a high potential, and an outermost capacitive screen is connected to a low potential. The reverse capacitive screen set includes a plurality of capacitive screens arranged alternatively with insulating layers, an innermost capacitive screen of the reverse capacitive screen set is connected to a low potential, and an outermost capacitive screen is connected to a high potential; and an innermost capacitive screen set and an outermost capacitive screen set in the plurality of capacitive screen sets of the capacitance increasing structure are both the forward capacitive screen sets, and can satisfy the voltage-sharing and large-capacitance requirements simultaneously. The high-voltage electrical appliance and the multi-functional high-voltage bushing include the large-capacitance insulating core.

A pluggable high-voltage bushing includes an inner conductor which extends in a longitudinal direction between a high-voltage terminal and a plug-in section of the high-voltage bushing. The plug-in section is configured to plug the high-voltage bushing into a device connection part of an electrical device. An insulating body surrounds the inner conductor. The insulating body includes a textile sheet-like structure. An electrical device having the high-voltage bushing is also provided.

A pluggable high-voltage bushing includes an inner conductor which extends in a longitudinal direction between a high-voltage terminal and a plug-in section of the high-voltage bushing. The plug-in section is configured to plug the high-voltage bushing into a device connection part of an electrical device. An insulating body surrounds the inner conductor. The insulating body includes a textile sheet-like structure. An electrical device having the high-voltage bushing is also provided.

The invention relates to a conductor assembly (1), in particular for use in electric vehicles or hybrid vehicles, comprising at least one planar first current-conducting component (10) having a first outer face (12) and a first inner face (13) facing away from the first outer face (12), and comprising at least one planar second current-conducting component (20) having a second outer face (22) and a second inner face (23) facing away from the second outer face (22), wherein the second current-conducting component (20) is arranged in such a way that the second inner face (23) of the second current-conducting component (20) is opposite the first inner face (13) of the first current-conducting component (10). According to the invention, a first coating (18) is applied to the first inner face (13) of the current-conducting component (10), wherein the material of the first coating (18) has a lower electrical conductivity than the material of the first current-conducting component (10) and/or that a second coating (28) is applied to the second inner face (23) of the second current-conducting component (20), wherein the material of the second coating (28) has a lower electrical conductivity than the material of the second current-conducting component (20).

The invention relates to a conductor assembly (1), in particular for use in electric vehicles or hybrid vehicles, comprising at least one planar first current-conducting component (10) having a first outer face (12) and a first inner face (13) facing away from the first outer face (12), and comprising at least one planar second current-conducting component (20) having a second outer face (22) and a second inner face (23) facing away from the second outer face (22), wherein the second current-conducting component (20) is arranged in such a way that the second inner face (23) of the second current-conducting component (20) is opposite the first inner face (13) of the first current-conducting component (10). According to the invention, a first coating (18) is applied to the first inner face (13) of the current-conducting component (10), wherein the material of the first coating (18) has a lower electrical conductivity than the material of the first current-conducting component (10) and/or that a second coating (28) is applied to the second inner face (23) of the second current-conducting component (20), wherein the material of the second coating (28) has a lower electrical conductivity than the material of the second current-conducting component (20).

A high voltage capacitive device having: a non-impregnatable film having a plurality of physically separated regions each defined by a conductive coating provided on the non-impregnatable film, wherein the non-impregnatable film is wound in a plurality of turns to form a plurality of layers, wherein the regions are arranged in overlapping layers in the radial direction, wherein the non-impregnatable film forms a dielectric between adjacent layers of the regions, and wherein the conductive coating of at least some of the regions is provided with a plurality of first radial openings extending through the conductive coating to the non-impregnatable film, which delimits a radial extension of each first radial opening.

A method for producing an electrical power device having an insulator. The method includes, by means of additive manufacturing, applying a polymeric insulating material forming part of the device. The method also includes, in a subsequent consolidation step, subjecting the insulator to elevated temperature and pressure during a predetermined time period to consolidate the insulator.

A condenser core for being positioned around a high voltage main electrical conductor, the condenser core including an electrically insulating body; a longitudinal through hole for accommodating the main electrical conductor; a plurality of electrically conductive foils encircling the through hole and being surrounded by the body such that each foil is insulated from any other of the foils; a potential electrical conductor for establishing an electrical connection between one of the foils and the main electrical conductor when the main electrical conductor is accommodated in the through hole; and a fastening device configured to mechanically connect the potential electrical conductor to the main electrical conductor when the main electrical conductor is accommodated in the through hole. A bushing, a high voltage application and a method of producing a bushing are also provided.

A condenser core for being positioned around a high voltage main electrical conductor, the condenser core including an electrically insulating body; a longitudinal through hole for accommodating the main electrical conductor; a plurality of electrically conductive foils encircling the through hole and being surrounded by the body such that each foil is insulated from any other of the foils; a potential electrical conductor for establishing an electrical connection between one of the foils and the main electrical conductor when the main electrical conductor is accommodated in the through hole; and a fastening device configured to mechanically connect the potential electrical conductor to the main electrical conductor when the main electrical conductor is accommodated in the through hole. A bushing, a high voltage application and a method of producing a bushing are also provided.