Heat shrink anti-tracking tube has excellent weatherability, aging resistance and flame retardant etc, which is usually used as indoor and outdoor power cable insulation tube with 36KV voltage grade.
Specification
Main technical performance
| Items | Unit | Specifications | Test methods |
| Tensile strength | MPa | ≥8.0 | ASTM D2671 |
| Elongation at break | % | ≥300 | ASTM D2671 |
| heat aging | K1>0.8 K2>0.7 | 120℃ 168h | |
| Volume resistance | Ω· cm | ≥10¹⁴ | ASTM D2671 |
| Dielectric strength | KV/mm | ≥20 | ASTM D2671 |
| Shrink temperature | ℃ | 120～140 | |
| Anti tracking Voltage grade | A level | ≥3.5 | ASTM D2303 |
| Oxygen index | OI | ≥28 | ASTM D2863 |
| Water absorption | ≤0.5% | ASTM D570 |
Size
| Size | as supplied（mm） | After recovery （mm） | Cable range（mm2） | |
| Diameter | diameter | wall | ||
| RSWT—30/11 | ≥28 | ≤11 | 2.7±0.25 | 25～50 |
| RSWT—35/13 | ≥33 | ≤14 | 2.8±0.25 | 70～120 |
| RSWT—40/15 | ≥38 | ≤15 | 3.0±0.4 | 150～240 |
| RSWT—45/17 | ≥43 | ≤18 | 3.0±0.4 | 300～400 |
| RSWT—50/22 | ≥48 | ≤23 | 3.3±0.4 | Special design |
| RSWT—60/22 | ≥58 | ≤23 | 3.3±0.4 | |
| RSWT—80/27 | ≥74 | ≤30 | 3.7±0.4 | |
| RSWT—100/37 | ≥94 | ≤40 | 3.9±0.4 | |
| RSWT—120/37 | ≥118 | ≤45 | 3.6±0.4 | |
| RSWT—140/49 | ≥138 | ≤55 | 5.0±0.4 | |
| RSWT—160/66 | ≥158 | ≤70 | 6.0±0.4 | |