|
Heat Shrink Insulation Tube
BoChuang's heat shrink insulation tube has advantage weather-resistance, aging-resistance, tracking-resistance, and anti-flaming, as the insulation tube of cable outdoor, indoor termination under 35kV. These products not only have good temperature and dirt resistance, but also have good machinery strength and high-voltage rated resistance.
Specification
Type/Specification |
Before shrink (mm) |
After shrink (mm) |
ID |
Wall thickness |
ID |
Wall thickness |
HSIT-30/11 |
¡Ý 28 |
1.3 |
¡Ü 11 |
2.7 |
HSIT-35/13 |
¡Ý 33 |
1.3 |
¡Ü 14 |
2.8 |
HSIT-40/15 |
¡Ý 38 |
1.3 |
¡Ü 16 |
3.0 |
HSIT-45/17 |
¡Ý 43 |
1.6 |
¡Ü 18 |
3.0 |
HSIT-50/22 |
¡Ý 48 |
1.6 |
¡Ü 23 |
3.0 |
HSIT-60/22 |
¡Ý 58 |
1.4 |
¡Ü 23 |
3.0 |
HSIT-80/27 |
¡Ý 78 |
1.6 |
¡Ü 30 |
3.3 |
HSIT-100/37 |
¡Ý 98 |
1.8 |
¡Ü 40 |
3.7 |
HSIT-120/37 |
¡Ý 118 |
1.4 |
¡Ü 40 |
3.7 |
HSIT-140/49 |
¡Ý 138 |
2.0 |
¡Ü 55 |
5.0 |
HSIT-200/66 |
¡Ý 198 |
2.0 |
¡Ü 70 |
6.0 |
Typical Physical and Electrical Properties
No. |
Test Item |
Unit |
Requirement |
Test result |
1 |
Hardness Shore A |
|
¡Ü 80 |
78 |
2 |
Tensile strength |
MPa |
¡Ý 8.0 |
9.2 |
3 |
Elongation at break |
% |
¡Ý 400 |
450 |
4 |
Heat aging 168h at 120¡ã C |
|
pass |
pass |
5 |
Disruptive strength |
kV/mm |
¡Ý 20 |
23.0 |
6 |
Volume resistivity |
¦¸¡¤m |
¡Ý 10^12 |
2.5¡Á10^13 |
7 |
Shrink temperature |
¡ã C |
|
120-140 |
8 |
Tracking resistance |
1A 3.5 |
¡Ý 3.5 |
3.5 |
9 |
Oxygen index |
|
¡Ý 30 |
31 |
|
