Construction
▷ Conductor : Composed of 4 strands of 0.28mm tinned copper wire and 3 strands of
0.28mm galvanized steel wire.
▷ Insulation : Black Polyethylene extrusion.
▷ Jacket : Natural colored nylon extrusion
▷ Finished field wire : Two finished single conductors shall be twisted closely together
Electrical Requirements
▷ Conductor resistance : Not exceeding 151 Ω/km at 20℃.
▷ Dielectric strength : Shall be capable of withstanding A.C 1,000 volts for at least 1 minute.
▷ Insulation resistance : Not less than 1000 ㏁/km.