Gold Member Since 2011
Audited Supplier
Xuchang Zhufeng Insulation Material Co., Ltd.

DDP Transformer Paper, DDP, DDP Insulatiom Material manufacturer / supplier in China, offering DDP Transformer Paper, 2310 Oil Varnished Synthetic Fabric (2310 2312), Oil Transformer Board and so on.

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DDP Transformer Paper

FOB Price: Get Latest Price
Min. Order: 500 kg
Port: Qingdao, China
Production Capacity: 20mt/Week
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DDP
  • Type: Insulation Paper
  • Material: Wooden Pulp
  • Maximum Voltage: 20KV~100KV
  • Transport Package: Pallet
  • Origin: China
  • Application: Transformer and Motor
  • Chemistry: Organic Insulation
  • Thermal Rating: A 105
  • Trademark: Zhufeng
  • Specification: 0.125mm-0.50mm
Product Description
Diamond Dotted Insulation Paper( DDP) is made of electrical insulation paper with Diamond-shape epoxy resin dotted in both sides. The epoxy resin used in DDP contains a kind of incubative hardener material, it is a dry ad crisp material at normal temperature(below 35degree)

This product has good dielectric properties and good machenical properties after being heat-solidification. It can be used as coils and between layers of oil immerged power and distribution transformers.

Thickness; 0.08mm 0.13 0.15 0.17 0.20 0.25 0.38mm
Width: 960mm 1000mmDDP Transformer Paper


 
NumberIndexUnitStandard
1Thickness & tolerancemm0.08± 0.005
0.13± 0.007
0.18± 0.010
0.20± 0.010
0.25± 0.010
2Densityg/cm30.85~1.10
3  Adhensive thickness of single sideμ m10~15
4Water content%4.0~8.0
5Oil absorbency%≥ 20
6Adhensive strengthOrdinary statekPa≥ 650
100 degree C± 2≥ 400
7Pollution for transformer oil -Pollution-free(tan< 0.001)
8Tensile strengthMDN/10mm
width
≥ 60≥ 110≥ 160≥ 180≥ 230
CD≥ 30≥ 50≥ 70≥ 80≥ 100
9Tear IndexMDMn≥ 450≥ 900≥ 1350≥ 1500≥ 2000
CD≥ 500≥ 1000≥ 1500≥ 1700≥ 2300
10BreakdownIn airKV≥ 0.88≥ 1.37≥ 2.00≥ 2.10≥ 2.25
In oil≥ 4.40≥ 7.00≥ 9.00≥ 9.80≥ 11.50
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