abstract |
An inverter surge-resistant insulated wire, having an enamel baked layer, an adhesive layer, and an extrusion-coated resin layer, around the outer periphery of a conductor, wherein the sum of the thickness of the enamel baked layer, the extrusion-coated resin layer, and the adhesive layer is 60 µm or more, wherein the thickness of the enamel baked layer is 50 µm or less, and wherein the extrusion-coated resin layer is formed from a polyphenylene sulfide resin composition, which contains a polyphenylene sulfide polymer having a melt viscosity at 300°C of 100 Pa·s or more, 2 to 8 mass% of a thermoplastic elastomer, and an antioxidant, and which has a tensile modulus of elasticity at 25°C of 2,500 MPa or more, and a tensile modulus of elasticity at 250°C of 10 MPa or more. |