Page Views: 339 Date Added: 11/10/2010 Last Updated: 11/10/2010 Expiry Date: 11/07/2020 Product/Service Details H4 Transformer Board Production Description: 1) Pre-compressed Pressboard, with Quality Standard: IEC60641-3-1:1992/GB/T 19264.3-2003 2) Thickness: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm 3) Material: 100% unbleached sulfate pulp imported from Canada, Russia. 4) High density, high mechanical strength, high electric strength and low compression index. 5) 4400mm*2200, 6400mm*3200mm and customized size Transformer pressboard: Large Size:4400*1600mm,4200*2100mm,4000*2000mm; Medium Size: 2200*1600mm,2200*1470mm,2200*1400mm; Small Size: 2200*1100mm, 2200*1000mm,2000*1000mm. H4 Transformer Board Technical Specifications: Item Unit Specification Standard Thickness mm ≤1.0mm ±6% ≤1.5mm-1.6mm ±6% ≤2.0mm-3.2mm ±4% 4.0mm ±4% ≥5.0mm ±4% Density g/cm3 ≤1.6mm 1.05-1.20 >1.6mm-3.0mm 1.15-1.25 >3.0mm-6.0mm 1.20-1.30 >6.0mm-8.0mm 1.20-1.30 Moisture % 1.0mm-8.0mm ≤6.0% Tensible Strength MD MPa ≤1.6mm ≥105 >1.6mm-3.0mm ≥110 >3.0mm-6.0mm ≥115 >6.0mm-8.0mm ≥115 CD ≤1.6mm ≥80 >1.6mm-3.0mm ≥90 >3.0mm-6.0mm ≥90 >6.0mm-8.0mm ≥90 Elongation MD % 1.0mm-8.0mm ≥3 CD 1.0mm-8.0mm ≥4 Ash Content % 1.0mm-8.0mm ≤0.6 Shrinkage MD % 1.0mm-8.0mm ≤0.5 CD 1.0mm-8.0mm ≤0.7 TD 1.0mm-8.0mm ≤5.0 PH of Aqueous Extract / 1.0mm-8.0mm 6.0-8.0 Conductivity of Aqueous Extract Ms/m ≤1.6mm ≤4.5 >1.6mm-3.0mm ≤5.0 >3.0mm-6.0mm ≤6.0 >6.0mm-7.0mm ≤7.0 >7.0mm-8.0mm ≤8.0 Compression % ≤1.6mm ≤10.0 >1.6mm-3.0mm ≤7.5 >3.0mm-6.0mm ≤5.0 >6.0mm-8.0mm ≤4.0 Recoverable factor after Compression % ≤1.6mm ≥50 >1.6mm-3.0mm ≥55 >3.0mm-6.0mm ≥55 >6.0mm-8.0mm ≥55 Electrical Strength (In air) KV/mm ≤1.6mm ≥13.0 >1.6mm-3.0mm ≥13.0 >3.0mm-6.0mm ≥13.0 >6.0mm-8.0mm ≥12.0 Oil Absorption % ≤1.6mm ≥11.0 >1.6mm-3.0mm ≥9.0 >3.0mm-6.0mm ≥7.0 >6.0mm-8.0mm ≥7.0 Electrical Strength (In Oil) KV/mm ≤1.0mm ≥45 ≥1.5mm-1.6mm ≥45 >1.6mm-2.0mm ≥35 >2.0mm-2.5mm ≥35 >2.5mm-3.0mm ≥35 >3.0mm-6.0mm ≥35 >6.0mm-8.0mm ≥35 PLY Bond Visual Measurement Obvious rough, fibers coming out when tearing Cutting Size Tolerance mm 1.0mm-8.0mm ±10mm Inclination Tolerance mm 1.0mm-8.0mm ±10mm Usage: Mainly used in oil-immersed transformer as insulation material, also used in reactor mutual inductance ware, electric device and etc. Package: Wrapped with vinyl film for waterproof, weaved material, then core paper packed, and wooden pallets.

Company Information (Huisheng Group Co., Ltd.)

Company Profile: Huisheng Group Co.,Ltd manufacture and export core board, core board paper, core paper, tube paper, textile tube paper, bobbin paper, specialty paper and is one of the three biggest manufacturers of transformer board, Insulation Board, and pre compressed pressboard in China. It has two wholly-owned subsidiaries: Weifang Huisheng Insulation Technology Co., Ltd and Weifang Huisheng Paper Tube Co., Ltd. Our Paper products used widely in Paper Core, Paper Tube, Bobbin Textile Tube, POY, FDY Tube, high strength chemical fiber tubes, yarn bobbins, industrial paper tubes for paper mill and plastic film and etc. And transformer pressboard is popular welcomed by our transformers customers all over the world. If you are interested in our products and need any of our products, please feel free to contact. Contact Person: Sarah Niu Mob: 0086 13455649857 Email: hscorepaper AT gmail.com MSN: sarahniu2006 AT hotmail.com Skype: sarahniu2006. >> More Website URL: http://www.bridgat.com/u25312