Serial No.

Properties

Unit

Standard Data

Test Results

Test Methods

1

Electrical Strength Test

kV/mm

≥20

22

GB/T 1408.1-2006

2

Volume Resistivity

Ω·cm

≥1×10¹⁴

2×10¹⁴

GB/T 1410-2006

3

Dielectric Constant

2～3

2.3

GB/T 1409-2006

4

Shore Hardness

A

70±5

71

GB/T 531

5

Mechanical Properties

GB/T 528

5.1

Before heat ageing

Tensile Strength

MPa

≥4.0

5.5

Elongation at break

%

≥200

243

5.2

After Heat ageing(180℃, 7d)

%

±30

13

Tensile Strength Change

Elongation Change

%

±30

-22

6

Low Temperature Elongation(-15℃, 2h)

%

≥20

190

GB/T 2951.4-1997

7

Low Temperature Flexibility(-50℃, 4h)

-

No cracks

No cracks

UL224-2004

8

High Temperature Crack Resistance(155℃, 2h)

-

No cracks

No cracks

GB/T2951.6-1997

Voltage(KV)

≤10KV

≤35KV

≤110KV

≤220KV

Thickness

2.0±0.3mm

3.0±0.4mm

4.0±0.5mm

6.0±1.0mm

LJ Stranded Wire  Cross-sectional Area(Nominal)

O.D. Of LJ Stranded Wire(mm)

Silicone Rubber Sleeving Covers Models(mm)

50

9.00

Ф12

70

10.80

Ф12

95

12.48

Ф17

120

14.25

Ф17

150

15.75

Ф20

185

17.50

Ф20

210

18.75

Ф24.2

240

20.00

Ф24.2

300

22.40

Ф24.2

400

25.90

Ф30

500

29.12

Ф32

630

32.67

Ф35

800

36.90

Ф39.8

LGJ Stranded Wire& LGJF Stranded Wire Cross-sectional Area(Nominal)

O.D. Of LJ Stranded Wire(mm)

Silicone Rubber Sleeving Covers Models（mm）

35

--

Ф12

50

--

Ф15.6

70/10

11.4

Ф17

70/40

13.6

Ф17

95/15

13.61

Ф17

95/20

13.87

Ф17

95/55

16

Ф17

120/7

14.5

Ф20

120/20

15.07

Ф20

120/25

15.74

Ф20

120/70

18

Ф20

150/8

16

Ф20

150/20

16.67

Ф20

150/25

17.1

Ф20

150/35

17.5

Ф20

LGJJ-120

15.5

Ф20

LGJJ-150

17.5

Ф20

LGJQ-150

16

Ф20

185/10

18

Ф24.2

185/25

18.9

Ф24.2

185/30

18.88

Ф24.2

185/45

19.6

Ф24.2

210/10

19

Ф24.2

210/25

19.98

Ф24.2

210/35

20.38

Ф24.2

210/50

20.86

Ф24.2

240/30

21.6

Ф24.2

240/40

21.66

Ф24.2

240/55

22.4

Ф24.2

LGJJ-185

19.6

Ф24.2

LGJJ-240

22.4

Ф24.2

LGJQ-185

18.4

Ф24.2

LGJQ-240

21.6

Ф24.2

400/20

26.91

Ф32

400/25

26.64

Ф32

400/35

26.82

Ф32

400/50

27.63

Ф32

400/65

28

Ф32

400/95

29.14

Ф32

500/35

30

Ф32

500/45

30

Ф32

500/65

30.96

Ф32

800/55

38.4

Ф39.8

800/70

38.58

Ф39.8

800/100

38.58

Ф39.8