- Product Description
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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 B grade 130 degrees, F grade 155 degrees, H grade 180 degrees (temperature resistance level can be customized according to customer needs) 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.