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Heat Shrink Tubes

Heat Shrink Tubes

WRSJG

Heat Shrink Anti-tracking Insulation Tube

Manufactured from cross linked polyolefin, inner coated with adhesive at one end. Protecting against accidental flashover. Used in medium voltage cable terminations up to 42 kV. Shrink temperature: start at 90℃, and fully recovered at 130℃. Color: red.

Download the manual

Technical Data

Technical Data Specification Table
PropertyTest MethodStandard Value
Tensile StrengthASTM-D-638≥8MPa
Elongation at BreakASTM-D-638≥300%

Tensile Strength Variation After Heat Aging（130℃x168h）

ASTM-D-5510≤±30%

Elongation at Break Variation After Heat Aging（130℃x168h）

ASTM-D-5510≤±30%
Volume ResistivityIEC 60093≥1x1014Ω.cm
Dielectric StrengthIEC 60243≥20kV/mm
Tracking ResistanceIEC 605871A 3.5
Dielectric ConstantIEC 60250≤5
Heat Shock160℃，4hNo Crack
Water Absorption (23±2)℃ 24hISO 62≤0.1%
Hardness（Shore A）ISO 868≥80
Brittle TemperatureISO 974-40℃


​Spec.As Supplied/mmAfter Recovered/mm  

Standard

Cut

Length /mm

Standard

Continuous

Length

(m/roll)

Inner 

Diameter

Min

Wall 

Thickness

(±0.3)

Inner 

Diameter

Max

Wall 

Thickness

(±0.3)

WRSJG-30/12

30

1.0

12

2.2

600-1200

25

WRSJG-35/14

35

1.0

14

2.3

600-1200

25

WRSJG-40/17

40

1.0

17

2.3

600-1200

25

WRSJG-50/22

50

1.0

22

2.5

600-1200

25

WRSJG-35/13

35

1.2

13

3.0

600-1200

25

WRSJG-40/15

40

1.2

15

3.0

600-1200

25

WRSJG-50/19

50

1.1

19

3.0

600-1200

25

WRSJG-55/24

55

1.4

24

3.2

600-1200

15

WRSJG-60/26

60

1.4

26

3.2

600-1200

15

WRSJG-70/29

70

1.4

29

3.2

600-120015

WRSJG-75/35

75

1.5

35

3.2

600-120015

WRSJG-80/36

80

1.4

36

3.2

600-120015

WRSJG-90/41

90

1.6

41

3.5

600-120015
WRSJG-100/451001.5453.5600-120015


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Shenzhen Woer Heat - Shrinkable Material Co., Ltd.
Tel: +86 755 28299160  Email：woer@woer.cn    woer@woer.com

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