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THW : 750 V PVC
INSULATED, SINGLE CORE. |
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CONDUCTOR |
: Solid and stranded
annealed copper, |
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Size 0.5 mm2 up to 500 mm2 |
INSULATION |
: PVC-Any colour. |
CLASSIFICATION |
: Maximum conductor temperature
C. |
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Circuit voltage not exceeding 750 volts. |
TESTING VOLTAGE |
: 2,500 volts. |
REFERENCE |
: TIS 11-2531, Table
4 |
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THW, MEA TYPE A
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TIS 11-2531
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TABLE 4
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Nominal
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Number
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Insulation
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Max.
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Minimum
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Maximum
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Cable
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Standard
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cross
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and
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thickness
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overall
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insulation
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continuous
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weight
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length
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sectional
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diameter
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diameter
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resistance at
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current rating
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(approx.)
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area
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of wire
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in free air
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(mm2)
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(No./mm)
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(mm)
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(mm)
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(Ampere)
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(kg/km)
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(m)
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0.5
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1/0.80
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0.8
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3.0
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0.0175
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9
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11
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100/C
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1
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1/1.13
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0.8
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3.3
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0.0141
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13
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17
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100/C
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1
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7/0.43
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0.8
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3.5
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0.0135
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13
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18
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100/C
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1.5
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1/1.38
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0.8
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3.6
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0.0123
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17
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22
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100/C
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1.5
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7/0.53
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0.8
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3.8
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0.0116
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17
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24
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100/C
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2.5
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1/1.78
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0.8
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4.0
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0.0102
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23
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32
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100/C
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2.5
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7/0.67
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0.8
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4.3
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0.0093
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23
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35
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100/C
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4
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1/2.25
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0.9
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4.8
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0.0094
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32
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49
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100/C
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4
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7/0.85
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0.9
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5.2
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0.0085
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32
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50
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100/C
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6
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7/1.04
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0.9
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5.8
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0.0073
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43
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75
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100/C
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10
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7/1.35
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1.1
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7.2
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0.0069
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60
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120
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100/C
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16
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7/1.70
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1.1
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8.4
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0.0057
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83
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180
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100/C
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25
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7/2.14
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1.3
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10.5
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0.0054
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114
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280
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100/C
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35
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19/1.53
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1.3
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11.5
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0.0047
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141
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380
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100/C
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50
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19/1.78
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1.5
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13.5
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0.0046
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175
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500
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500/D
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70
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19/2.14
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1.5
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15.5
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0.0039
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221
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700
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500/D
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95
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19/2.52
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1.7
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18.0
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0.0038
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275
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1,000
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500/D
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120
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37/2.03
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1.7
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19.5
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0.0034
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321
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1,200
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500/D
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150
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37/2.25
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1.9
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21.5
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0.0034
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367
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1,500
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500/D
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185
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37/2.52
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2.1
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24.0
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0.0034
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424
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1,900
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500/D
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240
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61/2.25
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2.3
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27.0
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0.0033
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505
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2,500
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500/D
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300
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61/2.52
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2.5
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30.0
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0.0032
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581
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3,100
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500/D
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400
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61/2.85
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2.7
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33.5
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0.0030
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675
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3,900
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500/D
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500
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61/3.20
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3.1
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38.5
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0.0031
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781
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5,000
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500/D
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C : Packing in coil.
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D : Packing in drum.
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Copyright
© 2004 . All rights reserved.
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TECK SOON SENG ELECTRIC
CO.,LTD.
|
664 Samyek, Charoenkrung Road, Sampuntawong,
Bangkok 10100 Thailand.
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Tel.(662) 2244946, 2227896, 2214261 Fax.(662)
2257635
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