Heat Shrink Anti-Tracking Tube
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Model: CYG-RSWT
Applications
Heat shrink anti-tracking tubes are typically used for indoor and outdoor 36kV voltage grade power cable insulation tubing because of its excellent weather resistance, aging resistance and flame resistance.
| Size | as supplied(mm) | After recovery (mm) | Cable range(m2) | |
| 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 | |
| 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 |
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