CAS Applied Chemistry Materials.,Ltd.

HB1571 Overhead Line Insulation Sleeve
Applications:
To provide insulation and protecting for overhead line core cables, prevent short circuit accidents caused by incidental contact of tree branches or wildlife.
Also used for railway contact network overhead line system, improve insulation performance to ensure the safe operation of railway line.​
Features:
1.Anti-tracking
2.Operating temperature: -40℃ to 80℃
3.UV resistance, and abrasion resistance
4.Easy installation with hand tool
5.Standard color: red (black, green and yellow are available on request)
Technical properties:
Property Testing method Typical data
Tensile strength ASTM D 2671 ≥9MPa
Elongation at break ASTM D 2671 ≥550%
Dielectric strength（for 10KV） IEC 243 ≥25KV/mm
Dielectric strength（for 35KV） IEC 243 ≥42KV/mm
Dielectric constant IEC 250 ≤3.0
Volume resistance IEC 93 ≥1.0x1013Ω•cm
Adhesive 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
Dimensions:
Code Size(mm) Suitable conductor section Max.conductor diameter Standard packing
HB1571 18 ≤95mm² 18mm 20m/reel;40m/carton
HB1571 20 120-150 mm² 22mm 20m/reel;40m/carton
HB1571 28 185-240 mm² 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.
Related information:
The product is supplied as rolls with polybag and packed in a carton. Recommend to store in the original packing, protected from moisture, dust, heat and sunlight