There are three ISO certificates for quality certification. The certificates will be shown later. ISO
After receiving the advance payment, the production cycle is 15-25 days. And the transportation cycle should be calcul……
We supply with installation guide and user manual for each transformer. If you do not understand them. We will offer v……
Type:Insulation Paper, Insulation Materials
Pulp Material:Wood Pulp
Application:High Temperature
Thickness: 0.05mm, 0.075mm, 0.13mm and more
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Insulation crepe paper for transformer is made of insulating kraft paper with creping.
Has very good oil-soluble properties, and is widely used in oil-immersed transformers, instrument transformers, reactors and other parts of package insulation, especially as lead parts of the insulation package, thereby improving the electrical insulation and mechanical properties of the product structure.
1.Insulation class A (105 °C)
2.Color : natural brown, beige
3.High purity and high oil-absorption
4.Good dielectric strength
5.Excellent compatibility with insulating liquids (mineral oils, silicon oils and ascerol oils)
6.Free from conductive particles
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 | Appearance density | g/m² | 60±10% | 110±10% | 120-150 |
Insulation crepe paper for transformer is made of insulating kraft paper processed by crinkling.
Insulation crepe paper for transformer has high compatibility with the transformer oil, which can be used in oil-immersed transformer, mutual inductor and electric reactor.
Insulation crepe paper for tansformer is one of the most important solid insulation materials used in transformers.
Its quality directly influences the life span of the transformer.
The BDV is enhanced by up to 80% as compared to base kraft paper.
To ensure of best quality of Crepe paper, the base kraft paper is manufactured using longer fibers of pure wood pulp.
1. ZTELEC standard packaging for Insulation crepe paper
2. According to customer needs
1. Pre-sale services
We offer 1V1 personal service and our professionals will provide you with technical guidance and free samples.
2. After sales service
Our staff will communicate with you on a regular basis and any insulation issues can be consulted in a timely manner.
3. Product Service
We offer Insulation crepe paper size customization and Insulation crepe paper processing services.
If you need our products please write down any questions, we will reply as soon as possible.