Applications:
To provide insulation and protection for overhead line core cables, preventing short-circuit accidents caused by incidental contact with tree branches or wildlife.
Also used for railway contact network overhead line systems to improve insulation performance and ensure safe operation of railway lines.
Features:
Anti-tracking
UV resistance and abrasion resistance
Easy installation with hand tools
Operating temperature: -40°C to 100°C
Standard color: red (black, green and yellow available upon request)
| Property | Testing method | Typical data |
|---|---|---|
| Tensile strength | ASTM D 2671 | ≥9MPa |
| Elongation at break | ASTM D 2671 | ≥400% |
| Dielectric strength | IEC 243 | ≥15kV/mm |
| Dielectric constant | IEC 250 | ≤3.0 |
| Volume resistance | IEC 93 | ≥1.0×10¹³ Ω·cm |
| Adhesion to steel | DIN 30672 | 0.5N/cm |
| Water absorption | ISO 62 /23℃, 14days | ≤0.5% |
| Flammability (OI) | ISO 4589 | ≥27 |
| Low temperature flexibility (-40℃,4hr) | ASTM D 2671 | No crack |
| Code | Size(mm) | Suitable conductor section | Max. conductor diameter | Standard packing |
|---|---|---|---|---|
| HB1571 | 18 | ≤95mm² | 18mm | 20m/reel; 40m/carton |
| HB1571 | 20 | 120-150mm² | 22mm | 20m/reel; 40m/carton |
| HB1571 | 28 | 185-240mm² | 30mm | 20m/reel; 40m/carton |
| HB1571 | 38 | 300-1000mm² | 38mm | 20m/reel; 40m/carton |
Products with adhesive are suitable for application up to 40kV
Products without adhesive are suitable for application up to 25kV
Other sizes and packing are available on request.
The product is supplied in rolls with polybag inner packing and packed in cartons. It is recommended to store in original packaging, protected from moisture, dust, heat and direct sunlight.
