| 摘要 |
FIELD: electric heating appliances for building into building constructions and meant for heating rooms, surfaces of pavements, stadiums, roofs, buildings, pipelines, reservoirs and etc. ^ SUBSTANCE: adjustable cable heater has adjuster, connecting cables, connecting sleeves and at least one heating cable, ends of which via connecting sleeves are connected to first ends of connecting cables, and second ends of connecting cables are connected to adjuster. In accordance to invention heating cable has at least one additional wire of electric-conductive material, and cable cover is made of material with temperature-depending electro-physical properties. Ends of additional wire are connected to adjuster. ^ EFFECT: decreased energy consumption, increased reliability of device. ^ 3 dwg |
