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HomeProductsOverhead Line CoverTailor Made Overhead Line CoverSINOFUJI Silicone Rubber Overhead Electrical Line Cover
  • SINOFUJI Silicone Rubber Overhead Electrical Line Cover

SINOFUJI Silicone Rubber Overhead Electrical Line Cover

Additional Info

Brand: SINOFUJI

Product Description

SINOFUJI Silicone Rubber Overhead Electrical Line Cover

The innovative product design, ease of installation. Use silicon rubber material, anti-aging, corrosion resistance, with good resistance to corona resistance, high temperature performance, especially suitable for the protection of the bare wire. Widely used in substation protection works and railway system, a significant effect in the cross-lines.


Technical Data
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(180ºC, 7d) % ±30 13
Tensile Strength Change
Elongation Change
% ±30 -22
6 Low Temperature Elongation(-15ºC, 2h) % ≥20 190 GB/T 2951.4-1997
7 Low Temperature Flexibility(-50ºC, 4h) - No cracks No cracks UL224-2004
8 High Temperature Crack Resistance(155ºC, 2h) - No cracks No cracks GB/T2951.6-1997


Voltage-Ratings/Wall
Voltage(KV) ≤10KV ≤35KV ≤110KV ≤220KV
Thickness 2.0±0.3mm 3.0±0.4mm 4.0±0.5mm 6.0±1.0mm
Dimension



Dimension

LJ Stranded Wire Cross-sectional Area(Nominal)

O.D. Of LJ Stranded Wire(mm)

Silicone Rubber Sleeving Covers Models(mm)

50

9.00

12

70

10.80

12

95

12.48

17

120

14.25

17

150

15.75

20

185

17.50

20

210

18.75

24.2

240

20.00

24.2

300

22.40

24.2

400

25.90

30

500

29.12

32

630

32.67

35

800

36.90

39.8


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

O.D. Of LJ Stranded Wire(mm)

Silicone Rubber Sleeving Covers Models(mm)

35

--

12

50

--

15.6

70/10

11.4

17

70/40

13.6

17

95/15

13.61

17

95/20

13.87

17

95/55

16

17

120/7

14.5

20

120/20

15.07

20

120/25

15.74

20

120/70

18

20

150/8

16

20

150/20

16.67

20

150/25

17.1

20

150/35

17.5

20

LGJJ-120

15.5

20

LGJJ-150

17.5

20


LGJQ-150

16

20

185/10

18

24.2

185/25

18.9

24.2

185/30

18.88

24.2

185/45

19.6

24.2

210/10

19

24.2

210/25

19.98

24.2

210/35

20.38

24.2

210/50

20.86

24.2

240/30

21.6

24.2

240/40

21.66

24.2

240/55

22.4

24.2

LGJJ-185

19.6

24.2

LGJJ-240

22.4

24.2

LGJQ-185

18.4

24.2

LGJQ-240

21.6

24.2

400/20

26.91

32

400/25

26.64

32

400/35

26.82

32

400/50

27.63

32

400/65

28

32

400/95

29.14

32

500/35

30

32

500/45

30

32

500/65

30.96

32

800/55

38.4

39.8

800/70

38.58

39.8

800/100

38.58

39.8



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