Xiamen Hongcheng Insulating Material Co., Ltd. 86-592-3922709 sales300@hc-materials.com
Insulating Structures GPO3 Fiberglass Sheet Middle Voltage Electrical Equipments

Insulating Structures GPO3 Fiberglass Sheet Middle Voltage Electrical Equipments

  • High Light

    polyester sheets


    glass reinforced polyester sheet

  • Temperature Index
  • Flame Resistance
  • Compressive Strength
  • Flexural Strength
  • Electric Strength
    ≥ 12kV/mm
  • Breakdown Voltage
    ≥ 80kV/25mm
  • Place of Origin
  • Brand Name
  • Certification
    UL(E344098)/RoHS 2.0 /Reach/SGS
  • Model Number
  • Packaging Details
    crate packing/carton/pallet
  • Delivery Time
    5-8 work days
  • Payment Terms

Insulating Structures GPO3 Fiberglass Sheet Middle Voltage Electrical Equipments

Gray GPO-3 fiberglass Sheet /Gray polyester sheet / Gray upgm203 / Gray HM 2471 / Gray GP0-3

Product Introduction:
Gray GPO-3 fiberglass Sheet is rigid laminated sheet made of heat pressing which composed of e-class glass-mat reinforced unsaturated polyester and inorganic filler binder.
Gray GPO-3 fiberglass Sheet has excellent mechanical strength and automatic processing .It can be used extensively in low & middle voltage electrical equipments as insulating structures such as circuit breaker, switchgear, transformer, DC motor, AC contactor,converter,inverter & explosionproof apparatus etc. ; automotive industry field etc. In electrical Apparatus: making of phase & end barriers, contact terminal supports, terminal plate, insulating supports, bus bar supports and mounting panels in switchgear; arcchute plate, arc extinguishing cover & cylinder in circuit breaker and signal panels in other types of electrical apparatus; and electric melting furnace insulations. In electrical motor: making of armature parts, cover plate,slot wedge, stator, gasket,shims,carbon brush etc.
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Product Advantages:
  1.  Beard to draft the country standard,have earned six patents
  2.  Excellent Arc Resistance(Arc Resistance≥180 S)
  3.  Excellent Track Resistance(CTI≥600V)
  4.  Excellent Heat Resistance(Class F)
  5.  Excellent Thermal Impact(Temp. Index: -273℃ to +155℃)
  6.  Excellent Fire Retardant(UL 94 V-0 Grade)
  7.  Excellent Mechanical Strength and Automatic Machining
  8.  Low Smoke,Halogen Free Products(NF-F16-101/102)
  9.  RoHS,Reach Certified products


Hong Cheng GradeHC-GPO3
IEC 893 / EN 60893 GradeUP GM 203
DIN 7735 GradeHM 2471
ItemsTest MethodUnitTypical Values
Physical PropertiesColorVisual inspection----Red/White/Brown/Grey
Specific GravityIEC 60893-2:2003g/cm31.95-2.05
Water absorptionISO62:2008%≤0.5
Mechanical propertiesTensile StrengthIEC 60893-2:2003Mpa≥130
Compressive strengthIEC 60893-2:2003≥300
Flexural StrengthIEC 60893-2:2003≥180
Impact strengthIEC 60893-2:2003KJ/m2≥60
Electrical propertiesVolume ResistivityIEC 60093:1980Ω·m≥ 1.0 x 1010
Surface ResistivityIEC 60093:1980Ω≥ 1.0 x 1012
Electric Strength ┴IEC 60893-2:2003kV/mm≥ 12
Breakdown Voltage //IEC 60893-2:2003kV/25mm≥ 80
Arc ResistanceIEC 61621:1997sec≥180
PTI Proof Tracking Index PTIIEC 60893-2:2003---≥600
Dielectric ConstantIEC 60893-2:2003---4.0-5.0
tgδ Dissipation FactorIEC 60893-2:2003---≤0.03
Thermal propertiesCoefficient of Thermal ExpansionASTME 228-111/K≤2x10-5
Temperature IndexIEC 60085:2004155
Flame Resistance performanceOxygen IndexISO 4589-2:1996%O2≥ 30
Flame ResistanceIEC 60893-2:2003---V-0
Toxicant(Emission halogen etc.)E662---Low
Other propertiesThe anti microbial properties of bacteriaG21-G22---good

Gray GPO-3 fiberglass Sheet used in Bus-bar
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materials:Gray GPO-3 fiberglass Sheet
Description:The laminated busbar is also called the composite busbar,it provides a modern, easy design, quick assemble and clear structured distribution system.It has high power modularized connected structural parts with the characteristics of repeatable electrical performance, low impedance, anti-interference, good reliability, space saving , simple and quick assembly.Composite bus is widely used in electric and hybrid traction, electric traction equipments, cellular communication, base station, telephone switching system, large network equipment, large and medium-sized computers, power switch system, welding system, military equipments, power generation system,power conversion module for electrical equipment etc. The requirements for insulating materials are smooth and fine on surface, high planeness , arc resistance and high breakdown voltage etc.
Bus-bar is used extensively in electric and hybrid traction system,electric traction equipment,Cellular communication,base station,Telephone exchange system,Large network equipment,large-scale computer and medium-scale computer,Power switch system,soldering system,The electric power equipment conversion module and so on.
UPGM203 laminated sheet are special material used as Surface insulating material,interlayer insulating material,bottom insulating material which are stable and high-precision.
Main famous cooperative enterprises:Hiconics Drive technology Co., Ltd,Suzhou West Deane Machinery inc(WDI),Shanghai Eagtop Electronic Technology Co.,Ltd;,Shenzhen Busbar Sci-Tech development Co.,Ltd,ROGERS CORPORATION and son on.

Packing detail:plywood crate packing;plywood pallet;plastic pallet;Exports standard cartons for products
delivery detail: 5-7 working days
Crate Packing
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