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สายไฟแรงต่ำใช้ภายในอาคาร ( Building Wires and cable )
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สายไฟ VAF
300 V 70 °C PVC INSULATED AND SHEATHED FLAT TYPE CABLE STRUCTURE
NUMBER OF CORE : 2-3 cores
CONDUCTOR : Solid and stranded annealed copper Sizes 0.5 mm2 up to 35 mm2 for2-core and up to 16 mm2 for 3-cores
INSULATION : PVC Color: 2 core-Light grey, Black 3 core-Light grey, Black, Red
SHEATH : PVC
Color: White
CLASSIFICATION : Maximum conductor temperature 70°C Circuit voltage not exceeding 300 volts
TESTING VOLTAGE : 2,000 volts
REFERENCE : TIS 11-2531, Table 2°C
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สายไฟ VSF
300 V 70°C PVC INSULATED FLEXIBLE CONDUCTOR, SINGLE CORE
CABLE STRUCTURE
CONDUCTOR : Flexible stranded annealed copper wire, Sizes. 0.5 mm2 up to 2.5 mm2
INSULATION : PVC- Any color
CLASSIFICATION : Maximum conductor temperature 70o C Circuit voltage not exceeding 300 volts
TESTING VOLTAGE : 2,000 Volts
REFERENCE : TIS 11-2531, Table 10
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สายไฟ THW
750 V 70° C PVC INSULATED, SINGLE CORE
CABLE STRUCTURE
CONDUCTOR : Solid and stranded annealed copper, Sizes 0.5 mm2 up to 500 mm2
INSULATION : PVC, Any color
CLASSIFICATION : Maximum conductor temperature70๐C Circuit voltage not exceeding 750 volts
TESTING VOLTAGE : 2,500 volts
REFERENCE : TIS 11-2531, Table 4
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สายไฟ VFF
300 V 70°C PVC INSULATED FLAT TYPE, FLEXIBLE CONDUCTOR
CABLE STRUCTURE
NUMBER OF CORE : 2 conductors
CONDUCTOR : Flexible annealed copper wire, Sizes. 0.5 mm2 up to 2.5 mm2
INSULATION : PVC color : Any color with one different color tracer on lateral side of wire, or color thread at one of conductors
CLASSIFICATION : Maximum conductor temperature 70°C Circuit voltage not exceeding 300 volts
TESTING VOLTAGE : 2,000 Volts REFERENCE : TIS 11-2531, Table 10
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