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High Fire Retardant Pultruded Fiberglass Tube Excellent Voltage Resistance

High Fire Retardant Pultruded Fiberglass Tube Excellent Voltage Resistance

  • High Light

    epoxy fiberglass tube


    fiberglass round tube

  • Product Name
    Epoxy Tube
  • Product Color
  • Product Size
    100 Specifications
  • Density
  • Tensile Strength
  • Flexural Strength
  • Place of Origin
  • Brand Name
  • Certification
    Rohs/Reach /SGS/UL
  • Model Number
  • Packaging Details
    crate packing/ carton/pallet
  • Delivery Time
    5-8work days
  • Payment Terms

High Fire Retardant Pultruded Fiberglass Tube Excellent Voltage Resistance

Yellow Custom pultruded epoxy tube / Multi specifications epoxy tube with high fire retardan

Product Introduction:
Yellow Custom pultruded epoxy tube is pultrusion profile which made of e-class glass mat & epoxy resin and add the imported fire retardant and cementing compound.

MaterialsE-class glass mat,epoxy resin,fire retardant and cementing compound.
FeatureMeet the requirement of different colors and smooth appearance
High arc resistance & mechanical strength & flame resistance,low water absorption,the insulation properties not changed by the time and environment
ApplicationTransformer,reactor,large dry transformer, High voltage electrical equipment such as VFD,soft starter cabinet,SVG and reactive power compensation etc

Product Advantage:
Technical advantages, mold development and design capabilities, excellent supporting capacity.
Excellent size, space stability, non cracking, non Explosive Edge
Excellent Water Resistance,Excellent Voltage Resistance
Available for humid environment and immerse into transformer oil.

Hong Cheng GradeHC-XC
ItemTest methodUnitValues
Physical propertiescolor ----///
densityIEC 60893-2 8.1g/cm31.85-2.00
water absorptionIEC 60893-2 8.2%≤ 0.5
Mechanical propertiesTensile strengthIEC 60893-2 5.7Mpa≥400
Flexural Strength(perpendicular)IEC 60893-2 5.1≥650
Compressive strengthparallelIEC 60893-2 5.3≥ 290
Shearing strengthIEC 60893-2 5.6≥ 89.7
Impact strength(Charpy)IEC 60893-2 5.5Kj/m2≥ 475
Electrical propertiesVolume ResistivityIEC 60089Ω·m≥1.0 x 1012
Surface ResistivityΩ≥ 1.0×1014
Electric strength perpendicular to lamination (90℃ in oil)IEC 60893-2 6.1.2kV/mm≥ 10.0
Breakdown Voltage parallel to laminationKV≥ 45
Arc ResistanceIEC 61621:1997Sec.≥ 180
Thermal propertiesCoefficient of Thermal ExpansionASTME 228-111/K≤2×10-5
coefficient of heat conductionGB/T 10297-1998W/(m2×K)≤10.79


High Fire Retardant Pultruded Fiberglass Tube Excellent Voltage Resistance 0

products:Subway cabinet,Power Distribution Cabinet,Traction motor,motor car.
materials:Epoxy pultruded tube

Rail transit including railway traffic and Non-rail trafficEpoxy pultruded tube is widely used in Rail of electric cabinet,Traction motor,motor car.
Epoxy pultruded tube has high mechanical strength and automatic machining, has high electrical property,excellent Fire Retardant,is widely used as insulating bracket, insulatingspacer, left bracket , right bracket,baseboard,connection rod,lead fixation column in the field of rail transportation.
Main famous cooperative enterprises:CRRC ZhuZhou Electric Co.,Ltd, Alstom Equipment Co. Ltd