T/GDWCA 0003-2018 Hot-melt insulated single-core unshielded cable
T/GDWCA 0003-2018 Hot-melt insulated single-core unshielded cable
Basic Information
Scope
Scope: This standard specifies the terms and definitions, product models, product names, and product representation methods, usage characteristics, general requirements for cable structure, finished cable testing, delivery length, inspection rules, marking, packaging, transportation, and storage of thermoplastic insulated extruded single-core unshielded cables. This standard applies to thermoplastic insulated extruded single-core unshielded cables with an AC rated voltage of 30 V, 60 V, 90 V, 125 V, 150 V, 300 V, and 600 V. Main technical content: I. Usage characteristics: 1. The long-term operating temperature of the cable model used shall not exceed the rated temperature of the product. 2. The rated voltage of the product shall be the value specified in the product specifications, etc. II. General requirements for cable structure: 1. Unless otherwise specified, the conductor shall be composed of unplated or plated annealed round copper wires or copper alloy wires, which may be solid conductors or stranded conductors. 2. When the insulation contacting the copper conductor is tested for corrosion of the unprotected copper and no protective isolation layer is used, each single wire of the solid conductor and stranded conductor shall be covered with a suitable metal or alloy plating. 3. The insulation shall be tightly wrapped around the conductor core and shall be easy to remove without damaging the insulation layer and plating, etc.