Patent ID: 11956865
Assignee: NVENT SERVICES GMBH
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 9:
10. A self-regulating heating cable comprising:
a semi-conductive heating core;
two conductive wires embedded within and separated by the semi-conductive heating core;
a primary jacket surrounding the semi-conductive core and comprising a first low-smoke, zero halogen (LSZH) material;
a braid surrounding the primary jacket and providing a ground path; and
a final jacket surrounding the braid and comprising a second LSZH material;
the first LSZH material and the second LSZH material each comprising polyolefin flame-retarded with inorganic hydrated mineral fillers;
the first LSZH material being different from the second LSZH material.