Product

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

High pressure busbar heat shrinkable tube YEVA-BTM / YEVA-BTH

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


High pressure busbar heat shrinkable tube YEVA-BTM / YEVA-BTH(图1)

The cutting length can be provided according to customer requirements

projectTest MethodsTechnical index
Tensile StrengthASTM D 2671≥12 MPa
Elongation at breakASTM D 2671≥400%
Longitudinal shrinkageASTM D 26710~-8%
Tensile strength after heat agingASTM D 2671(120℃/168 hours)≥10MPa
Elongation at break after heat aging≥200%
densityASTM D 7921.20~1.30cm³
Dielectric constantIEC 60250≤3.5
Breakdown strengthIEC 60243≥12KV/mm(3mm)
Volume resistivityIEC 60093≥10^14Ω.cm
Combustion performance (oxygen index)IEC 4589≥25
Copper stable performanceUL 224No corrosion
Low temperature brittlenessASTM D 2671(-40℃/4 hours)No cracks


Industry Application