QBM-150/60-QB1000MM is a halogen-free, heat-shrinkable medium voltage insulation tubing rated for 11-24 kV with a 2.5:1 shrink ratio, designed to enhance bus bar insulation in switchgear and substations. It has an as-supplied inside diameter of 150 mm, recovered inside diameter of 60 mm, and wall thickness of 3.0 mm in flat shape, supplied on a 1000 mm spool. Operating temperature range is -55°C to +105°C, with a minimum shrink temperature of 110°C. It meets RoHS compliance and exhibits dielectric strength greater than 20 kV/mm, volume resistance greater than 10^13 Ω·cm, and oxygen index greater than 25. Longitudinal shrinkage is 0 to -10%, and it shows no copper corrosion or cracking after thermal and cold bend testing.
Bus Bar Insulation Protection Tubing
Halogen Free, Heat Shrinkable, 11-24kV
2.5:1 Shrink Ratio
Features/Application
Made from specially formulated radiation cross-linked halogen-free compounds. The carefully produced product can provide high resistance to tracking and arcing. Used to enhance the insulation properties of bus bar in switchgear and substations. The continuous length of supplied products makes it more convenient and economical.
Operating temperature: -55°C to +105°C
Minimum shrink temperature: 110°C
Halogen free
RoHS Compliant
| Qualtek Electronics Corp. | |
|---|---|
| Product Category | Protective Sleeving |
| Product Number | QBM-150/60-QB1000MM |
| Product Name | 2.5:1 Bus Bar Insulation Protection Tubing 11-24kV |
| Sleeving | Shrink Tubing; Heat Shrinkable Tubing |
