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Heat Shrink Tubes

Heat Shrink Tubes

WRSHG

Heat Shrink Protective Tube

Manufactured from cross linked polyolefin. Providing outer sealing protection for power cable joints up to 42kV. Used in 1kV cable joints and terminations to provide electrical insulation (Φ50 and below). Outstanding abrasion and chemical resistance. Inner coated with adhesive at both ends. Tubes inner coated with adhesive at full length are available upon customer request. Shrink temperature: start at 90℃, and fully recovered at 130℃Color: black, red, yellow, blue, green(Φ50 and below); black only(above Φ50). Other colors are available upon customer request.

Download the manual

Technical Data

Technical Data Specification Table

​

PropertyTest MethodStandard Value
Tensile StrengthASTM-D-638≥12MPa
Elongation at BreakASTM-D-638≥300%
Volume ResistivityIEC 60093≥1x1013Ω.cm
Dielectric StrengthIEC 60243≥15kV/mm
Brittle TemperatureISO 974-40℃
Heat Shock160℃，4hNo Crack
Water Absorption（23±2）℃ 24hISO 62≤0.1%
Hardness（Shore A）ISO 868≥80
Longitudinal ShrinkageASTM-D-2671≤5%
EccentricityASTM-D-2671

≤35%(Φ200 and below)

≤55%(Above Φ200)


Spec.As Supplied/mmAfter Recovered/mm 

Standard

​Cut Length

/mm

Standard

Continuous 

Length

(m/roll)


Inner

Diameter

Min

Wall

Thickness

(±0.2)

Inner

Diameter

Max

Wall

Thickness

(±0.3)

WRSHG-10/5

10

0.5

5

1.1

275-1000

25

WRSHG-15/7

15

0.5

7

1.1

275-1000

25

WRSHG-20/9

20

0.6

9

1.5

275-1000

25

WRSHG-30/11

30

0.7

11

1.6

275-1000

25

WRSHG-35/13

35

0.7

13

1.8

275-1000

25

WRSHG-45/17

45

0.8

17

2.0

275-1000

25

WRSHG-50/23

50

1.1

23

2.5

800-1200

25

WRSHG-60/23

60

1.0

23

2.5

800-1200

25

WRSHG-85/30

85

1.0

30

2.8

800-1200

25

WRSHG-100/39

100

1.1

39

3.0

800-1200

15

WRSHG-120/45

120

1.1

45

3.0

800-1200

15

WRSHG-140/49

140

1.2

49

3.6

800-1200

15

WRSHG-160/57

160

1.2

57

3.6

800-1200

/

WRSHG-180/61

180

1.3

61

4.0

800-1200/
WRSHG-200/70

200

1.5

70

4.4

800-1200/

WRSHG-230/72

220

1.4

72

4.4800-1200/

WRSHG-250/87

250

1.6

87

4.4800-1200/
WRSHG-300/1002901.41004.4800-1200/


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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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