insulation pressboard

insulation pressboard

Charles Chen
Contact person

Basic Information

Place of Origin Zhejiang China (Mainland)
Brand Name haotai
Model Number Pressboard
Rated Voltage as below
Tensile Strength as below
Type Insulation Paper
Material Other
Application Other
1.product name:insulation pressboard 2.product description: The product is produced by 100% sulphate pulp refined proceesed.product has a high chemical purity,good elongation,electrical performace,high mechanical strength properties ,widely used in power transformers and reactors,capacitors,swithes,and other manufacturing. 3.application: it shouled be noted storage environment,storage in need of rain,moisture,fire,dust,sunlight exposure is strictly prohibited,to avoid prolonged exposed to the air.against direct contact with the ground,should be placed in a flat,dry on a wooden bracket,such as the use could not finish,after opening the granary,and the rest should be re-sealed to ensure that use of the product performance.colored insulating paperproducts should not be used for oil-immersed transformers and oil-immersed insulation components. 4.technical datas: Index.UnitValues≤1.6>1.6 3.0>3.01Nominal thickness tolerance%≤10(±)2Nominal Grammageg/cm31.00 1.201.00 1.251.15 1.303Shear strength,M.D.Mpa≥100≥105≥1104Shear strength,C.M.D.Mpa≥75≥80≥855Elongation (M.D.)%≥3.06Elongation (C.M.D.)%≥4.07Shrinkage%≤10.0≤7.5≤5.08Shrinkage which would resume%≥45≥50≥5011Shrinkage:M.D.%≤0.5C.M.D.≤0.7Thickness direction≤4.012Moisture content%≤6.013Ash content%≤1.014Electrical conductivity of aquesous extractms/m≤1.6>1.6 3.0>3.015Aquesous extract (PH)—6 916Oil absorption%≥11.0≥9.0≥7.017Voltage resistant strength(In air)MV/m≥12≥11≥1018Voltage resistant strength(In oil)MV/m≥40≥35≥30

Delivery terms and packaging

Packaging Detail: as required Delivery Detail: 20 days
Port: ningbo/shanghai/other

Payment term

Documents Against Acceptance

Documents Against Payment

Letter of credit

Telegraphic transfer

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