HBT - High Voltage Silicone Busbar Insulation Tape (Withstand voltage up to 15~24kV)

-60~+200 Uvproof Rainproof


The product is made of radiation cross-linked silicone rubber, which has excellent electrical, chemical and physical properties. It is suitable for insulation protection of cable joints or busbars with any shape in switchgear. It is easy to operate in environments where disassembly is not allowed and fire sources are prohibited.

Operating Temperature Range

  • Continuous operating temperature: -60℃ ~ 200℃


Standard color: red


  • Excellent self-fusing
  • High temperature resistance, anti-UV and excellent insulation property
  • Suitable for construction in various temperature environments, the product is flame retardant, anti-corona and anti-arc
  • Single layer withstands 15kV and double layers can provide voltage protection up to 24 kV

Technical Data

Property Test Method Typical Value
Tensile strength ASTM D412 ≥3.5MPa
Elongation at break ASTM D412 ≥1000%
Dielectric strength ASTM D4325 ≥28kV/mm
Volume resistivity ASTM D991 ≥1014Ω‧cm


Part Number Size
Thickness (mm) Width (mm) Standard Length (Meter)
HBT 0.8 50 5

Operating instruction:
Stretch the tape with proper strength, overlap winding at 1/2 position

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