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.