High Voltage Heat Shrink Busbar Insulation Tubing
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Model: CYG-MPG
Material: Radiation-crosslinked modified polyolefin
Shrink ratio: 2.5:1
Application
35kV high voltage busbar heat shrink tubing is widely used in the insulation protection of high-voltage switchgear busbars, thanks to its outstanding insulation performance and flexibility, effectively preventing the risk of accidents caused by exposed live wires.
| Size | As Supplied (mm) | After Recovery (mm) | Rectangular busbar (mm2) | |
| Inside Diameter | Inside Diameter | Wall-thickness | ||
| Φ20/8 | 20 | 8 | 3.50±0.25 | 15/10 |
| Φ25/10 | 25 | 10 | 3.50±0.25 | 20/10 |
| Φ30/12 | 30 | 12 | 3.60±0.30 | 30/15 |
| Φ40/16 | 40 | 16 | 3.60±0.30 | 40/25 |
| Φ50/20 | 50 | 20 | 3.60±0.30 | 50/30 |
| Φ65/25 | 65 | 25 | 3.60±0.30 | 60/50 |
| Φ75/30 | 75 | 30 | 3.60±0.30 | 80/55 |
| Φ100/40 | 100 | 40 | 3.60±0.30 | 100/75 |
| Φ120/50 | 120 | 50 | 3.70±0.30 | 120/85 |
| Φ150/60 | 150 | 60 | 3.70±0.30 | 150/105 |
| Φ175/75 | 180 | 75 | 3.70±0.30 | 180/120 |
| Item | Specifications | |
| Shrink Temperature | 90~110℃ | |
| Temperature Range | 105℃ | |
| Radial Shrinking Ratio | ≥50% | |
| Longitudinal Shrinking Ratio | ±10% | |
| Tensile Strength | ≥10MPa | |
| Ultimate Elongation | ≥300% | |
| Aging in circulating-air oven | 130±2℃, 168hrs | |
| After aging | Tensile Strength | ≥8.0MPa |
| Ultimate Elongation | ≥240% | |
| Volume Resistivity | ≥1014Ω·cm | |
| Dielectric Strength | ≥25 kV/mm | |
| Water Absorption | ≤0.5% | |
| Oxygen Index | ≥30% | |
- Print material is environmentally friendly and low smoke, meets RoHS standards.
- Min. shrink temperature: 110℃
- Voltage: high voltage
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