Bl.— The present prescriptions refer to conductors with insulation of thermoplastic material derived from polyvinyl chloride or its copolymers with vinyl acetate, unipolar and without a textile cover. 152.— -Such conductors will be used for voltages up to 600 T and a maximum temperature at the hottest point of 60°C with load and a minimum temperature of —10°C without load. 33.— A product whose materials or manufacturing process differ from those detailed in this standard may be accepted if, after being examined and tested in accordance with these prescriptions, it is found to be substantially equivalent.
UNIT 98-1953 history
1953UNIT 98-1953 Conductor with thermoplastic (the plastic component is mainly polyvinyl chloride or ethylene acetate polymer)