Multi specifications Pultrusion polyester fiberglass rod / custom pultruded polyester rod
Multi specifications Pultrusion polyester fiberglass rod is pultrusion profile which made of e-class glass mat & unsaturated polyester and add the imported fire retardant and cementing compound.
|Materials||E-class glass mat,unsaturated polyester,fire retardant and cementing compound.|
|Feature||Meet 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
|Application||Transformer,reactor,large dry transformer, High voltage electrical equipment such as VFD,soft starter cabinet,SVG and reactive power compensation etc|
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 Grade||HC-XC|
|density||IEC 60893-2 8.1||g/cm3||1.85-2.00|
|water absorption||IEC 60893-2 8.2||%||≤ 0.5|
|Mechanical properties||Tensile strength||IEC 60893-2 5.7||Mpa||≥400|
|Flexural Strength(perpendicular)||IEC 60893-2 5.1||≥650|
|Compressive strength||parallel||IEC 60893-2 5.3||≥ 290|
|Shearing strength||IEC 60893-2 5.6||≥ 89.7|
|Impact strength(Charpy)||IEC 60893-2 5.5||Kj/m2||≥ 475|
|Electrical properties||Volume Resistivity||IEC 60089||Ω·m||≥1.0 x 1012|
|Surface Resistivity||Ω||≥ 1.0×1014|
|Electric strength perpendicular to lamination (90℃ in oil)||IEC 60893-2 6.1.2||kV/mm||≥ 10.0|
|Breakdown Voltage parallel to lamination||KV||≥ 45|
|Arc Resistance||IEC 61621:1997||Sec.||≥ 180|
|Thermal properties||Coefficient of Thermal Expansion||ASTME 228-11||1/K||≤2×10-5|
|coefficient of heat conduction||GB/T 10297-1998||W/(m2×K)||≤10.79|
Smooth Appearance Pultruded Fiberglass Rod Non Cracking Non Explosive Edge used in New energy
New energy in the energy field is a trend that the world has been advocating for development, it has been developing from traditional oil and coal to cleaner and more environmentally friendly energy sources such as solar power and wind power etc..
At the same time, clean energy has been using to develop energy storage areas such as lithium batteries, supercapacitors and energy-saving components.With the development of the industry, the insulation materials of our company have expanded more market and R&D direction
Our GPO-3sheet are widely used in new energy field,including Wind power,photovoltaic,power battery etc.