(ไทย) ชนิดของสายไฟ มอก 11-2531 (มอก.เก่า)

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สายไฟฟ้า  มาตรฐาน จาก กระทรวง อุตสาหกรรม TIS. 11-2531

THW : 750 V 70oC PVC INSULATED, SINGLE CORE.

CONDUCTOR : Solid and stranded annealed copper,
Size 0.5 mm2 up to 500 mm2
INSULATION : PVC-Any colour.
CLASSIFICATION : Maximum conductor temperature 70oC.
Circuit voltage not exceeding 750 volts.
TESTING VOLTAGE : 2,500 volts.
REFERENCE : TIS 11-2531, Table 4

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VAF : 300V 70oC PVC INSULATED AND SHEATHED FLAT TYPE.

NUMBER OF CORE : 2 cores.
CONDUCTOR : Solid and stranded annealed copper,
Size 0.5 mm2 up to 35 mm2
INSULATION : PVC.
COLOUR : Light Grey, Black
SHEATH : PVC.
COLOUR : White.
CLASSIFICATION : Maximum conductor temperature 70oC.
Circuit voltage not exceeding 300 volts.
TESTING VOLTAGE : 3000volts.
REFERENCE : TIS 11-2531, Table 2

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VAF-GRD : 300V 70oC PVC INSULATED AND SHEATHED FLAT TYPE, WITH GROUND.

NUMBER OF CORE : 2 cores.
CONDUCTOR : Solid and stranded annealed copper,
Size 1 mm2 up to 35 mm2
GROUND WIRE : Ground conductor size 1 mm.2up to 10 mm.2
INSULATION : PVC.
COLOUR : 2 core-Light grey, Black.
3 core-Light grey, Black, Red.
Ground core-Green/Yellow
SHEATH : PVC. colour : White
CLASSIFICATION : Maximum conductor temperature 70oC.
Circuit voltage not exceeding 300 volts.
TESTING VOLTAGE : 2,000 volts.
REFERENCE : TIS 11-2531, Table 11

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VCT : 750 70oC PVC INSULATED AND SHEATHED FLEXIBLE CABLE

NUMBER OF CORE : Up to 4 cores.
CONDUCTOR : Flexible annealed copper wires.
Size 0.5 mm2 up to 95 mm2for single core.
Size 0.5 mm2 up to 35 mm2for multi core.
INSULATION : PVC.
COLOUR : Single core-Black.
2 core-Light grey, Black.
3 core-Light grey, Black, Red.
4 core-Light grey, Black, Red, Blue.
SHEATH : PVC.
COLOUR : Black
CLASSIFICATION : Maximum conductor temperature 70oC.
Circuit voltage not exceeding 750 volts.
TESTING VOLTA
GE : 2,500 volts.
REFERENCE : TIS 11-2531, Table 9