Heat shrinkable insulation tube has advantage ofweather-resistance,aging-resistnce,tracing-resistance andantiflaming.As the insulation tube of cabe outdoot,indoor terminal under 35KV.This product not only have good temperatur and dirt resistance,but also have good machinery strength and high-voltage rated voltage.
Product specification
| Sort/Specification |
Before shrink |
After shrink |
| intermal diameter |
wall thickness ± 30％ |
intermal diameter |
wall thickness |
| RSWT-30/11 |
≥28 |
1.3 |
≤11 |
2.7±0.25 |
| RSWT-35/13 |
≥33 |
1.3 |
≤14 |
2.8±0.25 |
| RSWT-40/15 |
≥38 |
1.3 |
≤18 |
3.0±0.4 |
| RSWT-45/17 |
≥43 |
1.6 |
≤18 |
3.0±0.4 |
RSWT-50/22
RSWT-60/22 |
≥43
≥48 |
1.6
1.4 |
≤23 |
3.0±0.4 |
| RSWT-80/27 |
58 |
1.6 |
≤30 |
3.3±0.4 |
RSWT-100/37
RSWT-120/37 |
≥74
≥118 |
1.8
1.4 |
≤40 |
3.7±0.4 |
| RSWT-140/49 |
≥138 |
2.0 |
≤55 |
5.0±0.4 |
| RSWT-200/66 |
≥198 |
2.0 |
≤70 |
6.0±0.4 |
Product techniacal index
| Order No. |
Content |
OI |
Index |
| 1 |
Hardness |
1A class 3.5 class |
≥90 |
| 2 |
Tensile strength |
℃ |
≥8.0 |
| 3 |
Break extension rate |
KV/mm |
≥300 |
| 4 |
120℃ Heat aging 120℃168h 168
|
|
k1＞0.8
k2＞0.7
|
| 5 |
Volume resisitance xoefficient |
Ω.com |
≥1014 |
| 6 |
Disruptive strengrth |
% |
≥20 |
| 7 |
Shrinkage temperarure |
Mpa |
120-140 |
| 8 |
Voltage class |
Shao |
≥3.5 |
| 9 |
Oxygen index |
Unit |
≥28 |
