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Low voltage current limiting fuse is special


  • Product Description

      Epoxy glass fiber insulation sleeve is made of alkali-free glass yarn infiltrated with epoxy resin at a certain angle and then cured at high temperature through wet winding. Epoxy glass fiber insulation sleeve has excellent temperature resistance, weather resistance, insulation properties and physical properties. Widely used in high voltage electrical and other fields

    category parameter
    Temperature resistance Class B 130 degrees
    Raw materials Epoxy resin + alkali-free glass fiber
    Product color Light green, other colors can be customized
    Glass fiber content 70~75%
    Inner diameter range 6~150mm
    Length range 5~2200mm
    Wall thickness ≥0.8mm
    Surface finish Can be processed according to customer needs
    Mechanical strength high
    Quality Certification ROHS
    Performance test data
    Serial number Test items unit Claim Test results Detection method
    1 density g/cm3 ≥1.70 1.98 GB/T 5132-2009
    2 Water absorption % ≤0.2 0.03 GB/T 23100-2008
    3 Axial compression strength Mpa ≥150 161
    4 Shear strength between layers Mpa - 35.6
    5 Power frequency dielectric loss factor - ≤5x10-2 5.3x10-3
    6 Parallel layer direction withstand voltage (90 ℃ ± 2 ℃ oil 40KV 1min) - - pass GB/T 5132-2009
    7 Vertical layer direction withstand voltage (90℃±2℃ 20KV 1min in oil) - - pass
    8 Insulation resistance normal Ω.m - 3.4x1014
    9 After soaking in water for 24h - 7.0x1013
    10 Partial Discharge Starting voltage kV - 55.1 GB/T 7354-2003
    11 Extinguish voltage kV - 51.8
    12 Lightning impulse breakdown voltage (axial, normal oil) kV - 327 GB/T 1408.3-2007

    Remarks: The above test data is actual sample test data, our company can customize products according to customer needs.