China 24kv Medium Voltage Busbar Insulation Heat Shrink Tube, Find details about China Heat Shrink Tube, Busbar Sleeving from 24kv Medium Voltage Busbar Insulation Heat Shrink Tube
| Property | Typical data | Test Method |
| Tensile strength | ≥8.0MPa | ASTM D 2671 |
| Elongation at break | ≥300% | ASTM D 2671 |
| Tensile strength after heat aging | ≥6.9MPa | 130ºC×168h |
| Elongation after heat ageing | ≥100% | 130ºC×168h |
| Longitudinal change | -8%~+8% | ASTM D 2671 |
| Flammability(Oxygen index) | ≥28 | GB/T 2406 |
| Heat Shock | No tracks | JB 7829 |
| Dielectric Strength | ≥20kv/mm | ASTM D 149 |
| Shore A Hardness | ≤90 | GB2411 |
| Volume resistivity | ≥1014Ω.cm | IEC 60093 |
| Size(mm) | As supplied D(mm) | After full recovered (mm) | Standard package (M/Roll) | |
| Inner diameter d | Wall thickness w | |||
| Φ15/6 | ≥15 | ≤6.0 | 2.5±0.20 | 50 |
| Φ20/8 | ≥20 | ≤8.0 | 2.5±0.20 | 50 |
| Φ25/10 | ≥25 | ≤10.0 | 2.5±0.20 | 50 |
| Φ30/12 | ≥30 | ≤12.0 | 2.5±0.20 | 25 |
| Φ40/16 | ≥40 | ≤16.0 | 2.8±0.30 | 25 |
| Φ50/20 | ≥50 | ≤20.0 | 2.8±0.30 | 25 |
| Φ65/26 | ≥65 | ≤26 | 2.8±0.30 | 25 |
| Φ75/30 | ≥75 | ≤30 | 2.8±0.30 | 25 |
| Φ85/34 | ≥85 | ≤34 | 2.8±0.30 | 25 |
| Φ100/40 | ≥100 | ≤40 | 2.8±0.30 | 25 |
| Φ120/48 | ≥120 | ≤48 | 2.8±0.30 | 25 |
| Φ150/60 | ≥150 | ≤60 | 2.8±0.30 | 25 |
| Φ180/72 | ≥180 | ≤72 | 2.8±0.30 | 25 |
| Φ210/84 | ≥210 | ≤84 | 2.8±0.30 | 20 |
| Φ230/92 | ≥230 | ≤92 | 2.8±0.30 | 20 |
| Φ250/100 | ≥250 | ≤100 | 2.8±0.30 | 20 |
| Φ300/120 | ≥300 | ≤120 | 2.8±0.30 | 15 |