Application
This product is a single-wall, flame-retardant orange tubing designed for high-voltage circuits and laminated busbars in electric vehicles. It features excellent insulation, flexibility, and thermal stability, making it ideal for automotive, industrial transportation, and laminated busbar applications where safety and reliable identification are essential.
Features and Benefits
• Shrink ratio 2:1
• Designed in orange for EV high voltage identification
• Exhibits exceptional flame-retardant properties
• Soft and lightweight, fits components and cables
• Excellent insulation, resistivity, thermal stability; UL224-compliant
| Property | Requirement | Test Method | Typical Data |
| Operating Temperature | / | / | -55°C to +125°C |
| Min. Shrink Temperature | / | / | +84°C |
| Full recovery temperature | / | / | +125 °C |
| Longitudinal change | -5 to +5% | ASTM D 2671 | Pass |
| Tensile strength | ≥10.4MPa | ASTM D 2671 | ≥10.4MPa |
| Elongation at break | ≥200% | ASTM D 2671 | ≥200% |
| Tensile strength after aging | 70% of initial value | ASTM D 2671 (158℃/168 hrs) | ≥70% |
| Elongation at break after aging | ≥100% | ASTM D 2671 (158℃/168 hrs) | ≥100% |
| Heat shock | No Cracking | ASTM D 2671 (225℃/4 hrs) | No Cracking |
| Low temperature flexibility | No Cracking | ASTM D 2671 (-45℃/4 hrs) | No Cracking |
| Dielectric voltage withstand | No Breakdown | UL224 (2500V, 1min) | No Breakdown |
| Volume resistivity | ≥1014Ω·cm | IEC 60093 | ≥1014Ω·cm |
| Dielectric strength | ≥15kV/mm | ASTM D 149 | ≥15kV/mm |
| Flammability | VW-1 V0 | UL224 UL94 | VW-1 V0 |
| Copper Mirror Corrosion | No Corrosion | ASTM D 2671 (150℃, 16hrs) | No Corrosion |
| Concentricity | ≥65% | ASTM D2671 | ≥65% |
Product Dimension

| Table A. Product Dimensions | |||||
| Shrink Ratio | Part No. | Size (Φ mm) | As supplied (mm) | After recovered(mm) | Standard length (m/roll) |
| I.D.(D) | I.D.max (d) | ||||
| 2:1 | Oranergy-S-10 | 10(0.394") | 10.50±0.30 | ≤5.00 | 100 |
| Oranergy-S-11 | 11(0.433") | 11.50±0.30 | ≤5.50 | 100 | |
| Oranergy-S-12 | 12(0.472") | 12.50±0.30 | ≤6.00 | 100 | |
| Oranergy-S-13 | 13(0.512") | 13.50±0.30 | ≤6.50 | 100 | |
| Oranergy-S-14 | 14(0.551") | 14.50±0.30 | ≤7.00 | 100 | |
| Oranergy-S-15 | 15(0.591") | 15.50±0.40 | ≤7.50 | 100 | |
| Oranergy-S-16 | 16(0.630") | 16.50±0.40 | ≤8.00 | 100 | |
| Oranergy-S-17 | 17(0.670") | 17.50±0.40 | ≤8.50 | 100 | |
| Oranergy-S-18 | 18(0.709") | 19.00±0.50 | ≤9.00 | 100 | |
| Oranergy-S-20 | 20(0.787") | 22.00±0.50 | ≤10.0 | 100 | |
| Oranergy-S-22 | 22(0.866") | 24.00±0.50 | ≤11.0 | 100 | |
| Oranergy-S-25 | 25(0.984") | 26.00±0.50 | ≤12.5 | 50 | |
| Oranergy-S-28 | 28(1.102") | 29.00±0.50 | ≤14.0 | 50 | |
| Oranergy-S-30 | 30(1.181") | 31.50±1.00 | ≤15.0 | 50 | |
| Oranergy-S-35 | 35(1.378") | 36.50±1.00 | ≤17.5 | 50 | |
| Oranergy-S-40 | 40(1.575") | 41.50±1.00 | ≤20.0 | 50 | |
| Oranergy-S-45 | 45(1.772") | 46.50±1.50 | ≤22.5 | 25 | |
| Oranergy-S-50 | 50(1.969") | ≥50 | ≤25.0 | 25 | |
Custom sizes and colors are available upon request. Technical specifications are subject to change without prior notice. Minimum order quantities (MOQ) may differ from standard packaging quantities.