Ordinary Heat Shrinkable Tube
Double Wall Heat Shrinkable Tube
High Temperature Heat Shrinkable Tube
Heat Shrinkable Marking Tube
Medium/Thick Wall Heat Shrinkable Tube
High Pressure Heat Shrinkable Tube
Anti-Slip Pattern Heat Shrinkable Tube
Teflon Tube/Silicone Tube
Bellows
Molded Heat Shrinkable Parts
Molded Special-Shaped Protective Box
Insulation Sealing Protective Tape
Product Model Comparison Table
Shrinkage ratio: 2:1
Working temperature: -55℃~+110℃
Shrinking temperature: 70℃~120℃
Suitable for 10~35kV voltage level
Environmental standards: RoHS
Color: iron red, yellow, green
product description:
The busbar heat-shrinkable tube is composed of radiation cross-linked polyolefin material, which has the characteristics of halogen-free flame retardant, electric tracking resistance, UV resistance, and good physical and chemical electrical properties. The main function is the electrical insulation of the connectors, mechanical protection, and reduction of phase spacing. , It is widely used in the insulation protection of power busbars.
Features
Shrinkage ratio: 2:1
Working temperature: -55℃~+110℃
Shrinking temperature: 70℃~120℃
Suitable for 10~35kV voltage level
Environmental standards: RoHS
Color: iron red, yellow, green
The cutting length can be provided according to customer requirements
project | Test Methods | Technical index |
Tensile Strength | ASTM D 2671 | ≥12 MPa |
Elongation at break | ASTM D 2671 | ≥400% |
Longitudinal shrinkage | ASTM D 2671 | 0~-8% |
Tensile strength after heat aging | ASTM D 2671(120℃/168 hours) | ≥10MPa |
Elongation at break after heat aging | ≥200% | |
density | ASTM D 792 | 1.20~1.30cm³ |
Dielectric constant | IEC 60250 | ≤3.5 |
Breakdown strength | IEC 60243 | ≥12KV/mm(3mm) |
Volume resistivity | IEC 60093 | ≥10^14Ω.cm |
Combustion performance (oxygen index) | IEC 4589 | ≥25 |
Copper stable performance | UL 224 | No corrosion |
Low temperature brittleness | ASTM D 2671(-40℃/4 hours) | No cracks |