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Transformer accessories

Crepe Paper

Crepe Paper

What is crepe paper
Transformer insulation paper product parameters


Crepe Paper
What is Crepe Paper?

ZTELEC Electrical Insulation Crepe Paper is machined from cable paper made from 100% premium wood pulp. High strength, good elongation, PH value is neutral.

What is the purpose of Insulating Crepe Paper?
Used in oil-immersed transformers, transformers, and reactors. It is one of the main solid insulation materials in the transformer oil-paper insulation system and is characterized by good compatibility with the transformer oil.

Product Parameters
Standard:JB/T 10441.3-2004
No. Properties Unit Base Paper Thickness
0.05mm 0.075mm 0.13mm
1  Thickness of 
Crepe Paper

 
mm 0.35±0.05 0.38±0.08 0.70-0.90
2 Ash Content % ≤0.7 ≤0.7 ≤0.8
3 Moisture Content % ≤7.0 ≤7.0 ≤8.0
4 Water Extraction PH   6.0-8.0
5 Oil Contamination % <0.1
6 Tensile Strength MD N 30 40 50
CD N 20 30 40
7 Oil Absorption 
Height
MD mm/10min ≥7.0
mm/60min ≥30.0
CD mm/10min ≥20.0
mm/60min ≥50.0
8 Crepe Ratio % 50
9 Power Frequency 
Breakdown Voltage
V/layer ≥950 ≥1000 ≥1000
10 Conductivity ms/m - - ≤10
11 Grammage g/m2 60±10% 110±10% 120-150

Note:The data in the above table only represents typical or average data, just for reference in practical application. It does not bear any responsibility for the use of the product or related legal liability.
 

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