SEMI-CONDUCTING/INSULATION DOUBLE LAYER HEAT SHRINKABLE TUBING BH-DWT
- Applications: Semi-conducting/insulation double layer heat shrinkable tubing is very suitable for applications in power cable joints up to 36KV.
- Characteristics: BH-DWT is dual wall heat shrinkable tubing. Which inner layer is made from insulation material to provide high insulation and the external layer is made from semi-conductive materials to provide electric shielding. The tubing manufactured with special technology
-
Operating temperature range: Minimum shrink temperature: 110℃
Minimum fully recovery temperature: 130℃ - Approvals / Specifications: RoHS
- Colors: Black
|
Normal size(mm) |
As supplied(mm) |
After recovered (mm) |
Inner insulation layer wall thickness(mm) |
Standard length(m/spool) |
|
|
Inside diameter(min.) |
Inside diameter(Max.) |
Total Wall thickness(Nom.) |
|||
|
BH-DWT 36/12 |
36 |
12 |
6.0 |
5.0 |
1000-1220 |
|
BH-DWT 45/15 |
45 |
15 |
6.0 |
5.0 |
1000-1220 |
|
BH-DWT 55/16 |
55 |
16 |
6.0 |
5.0 |
1000-1220 |
|
BH-DWT 62/18 |
62 |
18 |
6.5 |
5.5 |
1000-1220 |
|
BH-DWT 65/22 |
65 |
22 |
6.6 |
5.6 |
1000-1220 |
|
BH-DWT 73/26 |
73 |
26 |
6.6 |
5.6 |
1000-1220 |
|
BH-DWT 85/30 |
85 |
30 |
6.5 |
5.6 |
1000-1220 |
|
BH-DWT 100/38 |
100 |
38 |
6.6 |
5.6 |
1000-1220 |
|
BH-DWT 120/45 |
120 |
45 |
7.0 |
5.7 |
1000-1220 |
|
BH-DWT 140/50 |
140 |
50 |
7.0 |
5.7 |
1000-1220 |
|
Property |
Test Method |
Typical Data |
|
Inner Layer |
||
|
Tensile strength |
ASTM D 2671 |
≥12MPa |
|
Elongation at break |
ASTM D 2671 |
≥300% |
|
Water absorption |
ISO 62 |
<0.5% |
|
Volume resistance |
IEC 93 |
≥ |
|
Dielectric strength |
IEC 243 |
≥20KV/mm |
|
Density |
ASTM D257-98 |
1.15g/cm3 |
|
External Layer |
||
|
Tensile strength |
ASTM D 638 |
≥14MPa |
|
Elongation at break |
ASTM D 638 |
≥300% |
|
Water absorption |
ISO 62 |
<0.5% |
|
Volume resistance |
IEC 93 |
< |
|
Density |
ASTM D257-98 |
1.15g/cm3 |
