GB/T 7594.3-1987
AbolishedRubber insulationand sheath of electric cables and wires--Part 3:Rubber insulation 70℃
电线电缆橡皮绝缘和橡皮护套 第3部分:70℃橡皮绝缘
Application Summary AI generated
This standard specifies the technical requirements and testing methods for 70°C rated rubber insulation used in electric cables and wires. It is applied in the manufacturing and quality control of general-purpose power cables, control cables, and flexible cords where the insulation must withstand continuous operating temperatures up to 70°C. The standard ensures consistent performance in industrial, commercial, and residential electrical installations.
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