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No.3286 Gongnong Street,
Changchun,
China |
0086-431-85694042
........
0086-431-85680541 |
0086-431-85683672 |
130021 |
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| Two-layer Coextruded Heat
Shrinkable Tubing |
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| Applications
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Used for jointing MV cables up to 42
kV. |
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| Description
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A Two-layer Coextruded Heat Shrinkable
Tubing, with an outside semiconductive layer
and an inside insulating layer for use in
medium voltage joints system. One dual wall
tubing will replace multiple insulation
tubings plus the semi-conductive tubing
reducing significantly installation time
and installation skills required. |
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| Features:
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- Dual-wall heat shrinkable tubing
- Reduces installation time
- Factory engineered system
- Reduces skill requirement of jointer
- Reduces the number of tubings in a MV joint kit
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| Dimensions |
Product
size |
EXPANDED
|
RECOVERED
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Inside
Diameter
(Min) |
Wall
Thickness |
Inside
Diameter
(MAX) |
Wall
Thickness |
|
mm |
mm |
mm |
mm |
§¶30/10 |
30 |
3.0¡À0.5 |
10 |
6.0¡À0.75 |
§¶30/12 |
30 |
3.3¡À0.5 |
12 |
6.0¡À0.75 |
§¶40/14 |
40 |
3.0¡À0.5 |
14 |
6.0¡À0.75 |
§¶45/18 |
45 |
3.8¡À0.5 |
18 |
7.0¡À0.75 |
§¶50/24 |
50 |
4.2¡À0.5 |
24 |
7.0¡À0.75 |
§¶70/31 |
70 |
3.8¡À0.5 |
31 |
6.0¡À0.75 |
§¶85/40 |
85 |
3.5¡À0.5 |
40 |
6.0¡À0.75 |
§¶100/45 |
100 |
3.2¡À0.5 |
45 |
6.0¡À0.75 |
§¶120/50 |
120 |
3.2¡À0.5 |
50 |
6.0¡À0.75 |
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| Note: |
- Lengths: available subject to factory quotation,
Shkinwa will offer a cutting service.
- Printing Options: On request
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| Technical Data |
| Property
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Test
Method |
Typical
Performance |
Inside
Layer |
Outside
Layer |
| Physical
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Water Absorption,% |
GB/T1034-1998
|
¡Ü 0.2 |
N/A |
| Shrink Ratio in Radial,%, (130¡À2
¡æ , 1~3min) |
|
¡Ý 50 |
¡Ý 50 |
| Shrink Ratio in Longitudinal,%, (130¡À2
¡æ , 1~3min) |
|
¡Ü 10 |
¡Ü 10 |
| Shore Hardness,A |
GB2411-1980 |
8 5¡À5 |
92¡À5 |
| Tensile Strength |
GB/T1040-1992
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¡Ý 14.0MPA |
¡Ý 12.0MPA |
| Ultimate elongation |
GB/T1040-1992
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¡Ý 450% |
¡Ý 400% |
| Low Temperature Flexibility, (-10¡À2
¡æ /1hr) |
UL224-1992 |
does not break
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does not break
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| Heat Shock, (136¡À1 ¡æ /1hr) |
UL224-1992 |
no cracking or
flowing |
no cracking or
flowing |
| Tensile Strengthafter
Heat Aging, (136¡À1 ¡æ /168hr) |
GB/T7141-1992
|
¡Ý 13.0MPA |
¡Ý 10.0MPA |
| Ultimate elongation after
Heat Aging, (136¡À1 ¡æ /168hr) |
GB/T1040-1992
|
¡Ý 400% |
¡Ý 350% |
| Electrical |
Dielectric Strength |
GB1408-1989 |
¡Ý 25kV/mm |
N/A |
| Volume Resistivity |
GB1410-1989 |
¡Ý 1.0¡Á10 14 ¦¸.cm
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¡Ü 5.0¡Á10 2 |
| Dielectric Constant |
GB1409-1988 |
¡Ü 3.5 |
N/A |
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| Download |
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