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High Voltage Heat Shrink Busbar Insulation Tubing

Model: CYG-MPG

Material: Radiation-crosslinked modified polyolefin

Shrink ratio: 2.5:1

Application
35kV high voltage busbar heat shrink tubing is widely used in the insulation protection of high-voltage switchgear busbars, thanks to its outstanding insulation performance and flexibility, effectively preventing the risk of accidents caused by exposed live wires.

Specifications
Size As Supplied (mm) After Recovery (mm) Rectangular busbar (mm2)
Inside Diameter Inside Diameter Wall-thickness
Φ20/8 20 8 3.50±0.25 15/10
Φ25/10 25 10 3.50±0.25 20/10
Φ30/12 30 12 3.60±0.30 30/15
Φ40/16 40 16 3.60±0.30 40/25
Φ50/20 50 20 3.60±0.30 50/30
Φ65/25 65 25 3.60±0.30 60/50
Φ75/30 75 30 3.60±0.30 80/55
Φ100/40 100 40 3.60±0.30 100/75
Φ120/50 120 50 3.70±0.30 120/85
Φ150/60 150 60 3.70±0.30 150/105
Φ175/75 180 75 3.70±0.30 180/120
Specifications
Item Specifications
Shrink Temperature 90~110℃
Temperature Range 105℃
Radial Shrinking Ratio ≥50%
Longitudinal Shrinking Ratio ±10%
Tensile Strength ≥10MPa
Ultimate Elongation ≥300%
Aging in circulating-air oven 130±2℃, 168hrs
After aging Tensile Strength ≥8.0MPa
Ultimate Elongation ≥240%
Volume Resistivity ≥1014Ω·cm
Dielectric Strength ≥25 kV/mm
Water Absorption ≤0.5%
Oxygen Index ≥30%
Features
  • Print material is environmentally friendly and low smoke, meets RoHS standards.
  • Min. shrink temperature: 110℃
  • Voltage: high voltage

Heat Shrink Busbar Tubing
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