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US 2026/0058032 A1Published application
Power cable
AssigneeNKT HV Cables AB
InventorsAmir Masoud Pourrahimi, Christof Dinkelmeyer
Life of this patent
Estimating the term…
Abstract
A power cable including: a conductor extending along a center axis; an insulation system including at least a first semiconducting layer provided around the conductor, and an insulation layer provided around the first semiconducting layer; wherein the insulation layer includes: a) 60 to 90 wt % polypropylene; b) 5 to 20 wt % styrene block copolymer; c) 1 to 6 wt % dielectric fluid; and d) 0 to 15 wt % polyethylene.
Claims15
A power cable comprising:
- a conductor extending along a center axis;
- an insulation system including at least a first semiconducting layer provided around the conductor, and an insulation layer provided around the first semiconducting layer;
- wherein the insulation layer includes:
- a) 60 to 90 wt % polypropylene;
- b) 5 to 20 wt % styrene block copolymer;
- c) 1 to 6 wt % dielectric fluid;
- d) 0 to 15 wt % polyethylene;
- wherein the weight percentages are based on the insulation layer as a whole.
5 more elements
A process for producing a power cable comprising the steps of:
- providing a more conductors;
- applying an insulation system surrounding the conductor, wherein the insulation system includes at least a first semiconducting layer and an insulation layer surrounding the first semiconducting layer;
- wherein the insulation layer includes:
- a) 60 to 90 wt % polypropylene;
- b) 5 to 20 wt % styrene block copolymer;
- c) 1 to 6 wt % dielectric fluid;
- d) 0 to 15 wt % polyethylene;
- wherein the weight percentages are based on the insulation layer as a whole.
5 more elements
Dependencies are inferred from the claim text.