Single core cable

Trial Name  

Testing 

Test item 

Testing   Item 

Test value

Testing value 

Wire rated voltage

Wire rated voltage

300/500V

450/750V

Voltage Test for Finished Insulated Conductor Cores 

Test voltage (V) according to insulation thickness   

Testing Voltage: Dif different

t Thickness of   insulate I/O n 

0.6 mm and below 

1500

0.6 mm or more 

2000

Minimum test duration: 5 minutes

Min. testing time: 5 minutes 

Finished Wire Voltage Test 

Finished wire testing 

Test voltage

Testing Voltage 

2000

2500

Minimum test duration: 5 minutes

Min. testing time: 5 minutes 

Nominal cross-section 

Nominal 

cross   section   area (mm²) 

Core structure, wire diameter 

Structure/

Diameter 

of   core (mm) 

Maximum outer diameter 

Max.Outside  diameter (mm) 

Reference weight 

Reference weight 

(kg/km) 

Maximum conductor resistance at 20°C 

Max. Conductor resistance this 

at   20℃ (Q/km) 

Copper ( Copper )

Aluminum ( Aluminum )

Copper ( Copper )

Aluminum ( Aluminum )

0.5

1/0.80

2.4

8.5

36.0

0.75(A) 

1/0.97

2.6

11.1

24.5

1.0(A) 

1/1.13

2.8

13.9

18.1

1.5(A) 

1/1.38 

3.2

3.3

12.1

-

1.5(B) 

7 divided by 0.52 

3.3

21.6

12.1

2.5(A) 

1/1.78 

3.9

31.6

17

7.41

11.8

2.5(B) 

7 divided by 0.68 

4.0

34.8

7.41

4(A) 

1/2.25 

4.4

47.1

22

4.61

7.39

4(B) 

7 divided by 0.85 

4.6

50.3

4.61

6(A) 

1/2.76 

5.0

68.0

29

3.08

4.91

6(B) 

7/1.04 

5.2

71.2

3.08

10

7/1.35 

6.7

119

62

1.83

3.08

16

7/1.70 

7.8

179

78

1.15

1.91

25

27/2.04 

9.7

281

118

0.727

1.20

35

27/2.52 

10.9

381

156

0.524

0.868

50

19/1.78 

12.8

521

215

0.387

0.641

70

19/2.14 

14.6

734

282

0.268

0.443

95

19/2.52 

17.1

962

385

0.193

0.320

120

37/2.03 

18.8

1180

431

0.153

0.253

Nominal cross-section 

Nominal   cross 

section area 

(mm²) 

Core structure, wire diameter 

Structure/Diameter

of   core (mm) 

Maximum outer diameter 

Max.Outside  diameter (mm) 

Reference weight 

Reference weight 

(kg/km) 

Maximum conductor resistance at 20℃  Max.Conductor

Resistance   at   20℃ 

(2/km) 

2.5

19/0.41 

4.1

34.7

7.41

4

19/0.52 

4.8

51.4

4.61

6

19/0.64 

5.3

73.6

3.08

10

49/0.52 

7.3

129

1.83

16

49/0.64 

8.6

186

1.15

25

98/0.58 

10.2

306

0.727

35

133/0.58 

11.7

403

0.524

50

133/0.68 

13.9

553

0.387

70

189/0.68 

16.0

764

0.268

95

259/0.68 

18.2

979

0.195

120

259/0.76 

20.2

1206

0.154

150

336 divided by 0.76 

22.5

1523

0.126

185

427/0.76 

24.9

1895

0.100

240

513/0.76 

27.8

2390

0.0762

Nominal cross-section 

Nominal Cross 

section   Area (mm²) 

Core structure: Number of strands / Wire diameter 

Conductor   structure: 

Pieces/Diameter of   core 

(mm) 

Maximum outer diameter 

Maximum Outer Diameter 

(mm) 

Reference weight 

Reference Weight 

(kg/km) 

0.3

16 divided by 0.15 

2.3

6.4

0.4

23 divided by 0.15 

2.5

8.1

0.5

16/0.20 

2.6

9.1

0.75

24/0.20 

2.8

12.2

1.0

32/0.20 

3.0

15.1

1.5

30/0.25 

3.5

21.4

2.5

49/0.25 

4.2

24.5

4.0

56/0.30 

4.8

51.8

6.0

84/0.30 

6.4

74.1

10.0

142/0.30 

8.0

12.4