สายไฟ THW 1x2.5

Nominal

Number

Insulation

Max.

Minimum

Maximum

Cable

Standard

cross sectional area

and diameter of wire

thickness

overall diameter

insulation resistance at 70?C

continuous current rating in free air

weight

(approx.)

length

(mm2)

(No./mm)

(mm)

(mm)

(M?- km)

(Ampere)

(kg/km)

(m)

0.5

1/0.80

0.8

3.0

0.0175

9

11

100/C

1

1/1.13

0.8

3.3

0.0141

13

17

100/C

1

7/0.43

0.8

3.5

0.0135

13

18

100/C

1.5

1/1.38

0.8

3.6

0.0123

17

22

100/C

1.5

7/0.53

0.8

3.8

0.0116

17

24

100/C

2.5

1/1.78

0.8

4.0

0.0102

23

32

100/C

2.5

7/0.67

0.8

4.3

0.0093

23

35

100/C

4

1/2.25

0.9

4.8

0.0094

32

49

100/C

4

7/0.85

0.9

5.2

0.0085

32

50

100/C

6

7/1.04

0.9

5.8

0.0073

43

75

100/C

10

7/1.35

1.1

7.2

0.0069

60

120

100/C

16

7/1.70

1.1

8.4

0.0057

83

180

100/C

25

7/2.14

1.3

10.5

0.0054

114

280

100/C

35

19/1.53

1.3

11.5

0.0047

141

380

100/C

50

19/1.78

1.5

13.5

0.0046

175

500

500/D

70

19/2.14

1.5

15.5

0.0039

221

700

500/D

95

19/2.52

1.7

18.0

0.0038

275

1,000

500/D

120

37/2.03

1.7

19.5

0.0034

321

1,200

500/D

150

37/2.25

1.9

21.5

0.0034

367

1,500

500/D

185

37/2.52

2.1

24.0

0.0034

424

1,900

500/D

240

61/2.25

2.3

27.0

0.0033

505

2,500

500/D

300

61/2.52

2.5

30.0

0.0032

581

3,100

500/D

400

61/2.85

2.7

33.5

0.0030

675

3,900

500/D

500

61/3.20

3.1

38.5

0.0031

781

5,000

500/D