Customization: | Available |
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Color: | Brown |
Maximum Voltage: | >100KV |
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Diamond Dotted Transformer Insulation Paper is a premium product crafted from high-quality electrical insulating paper, ingeniously enhanced with diamond-shaped epoxy resin dots on both sides. This unique design confers remarkable dielectric properties, ensuring outstanding insulation performance. Upon heat-solidification, it acquires superior mechanical strength, tailored for demanding applications. The product boasts an impressive heat resistance rating of F Class (155°C), highlighting its capability to endure high temperatures. Additionally, the glue of the diamond dotted paper is ingeniously engineered to be re-curable, making it a versatile and reliable choice for your insulation needs.
STANDARD:JB/T1004.3-2004 | insulation between coils ddp diamond laminated kraft paper | ||||||
Project | Unit | 0.08 | 0.13 | 0.18 | 0.2 | 0.25 | |
Thickness&Tolerance | mm | ±0.005 | ±0.007 | ±0.01 | ±0.01 | ±0.01 | |
Density | g/m2 | 0.85-1.1 | |||||
Moisture Content | % | 4.0-8.0 | |||||
Water Extraction PH | ---- | 6.5-8.5 | |||||
Ash Content | % | ≤1.0 | |||||
Adhesive Thickness | μm | ≤1.06-12 | |||||
Oil Absorbency | % | ≥20 | |||||
Contamination to Transformer Oil | ---- | No Contamination | |||||
Bond Strength | Normal | Kpa | ≥650 | ||||
100ºC±2ºC | ≥400 | ||||||
Tensile Strength | MD | N/10mm | ≥60 | ≥110 | ≥160 | ≥180 | ≥230 |
CD | ≥30 | ≥50 | ≥70 | ≥80 | ≥100 | ||
Elongation | Normal | % | ≥2.0 | ||||
100ºC±2ºC | ≥4.0 | ||||||
Tear Strength | MD | MN | ≥450 | ≥900 | ≥1350 | ≥1500 | ≥2000 |
CD | ≥500 | ≥1000 | ≥1500 | ≥1700 | ≥2300 | ||
Breakdown Voltage | in the air | KV | ≥0.8 | ≥1.37 | ≥2.00 | ≥2.10 | ≥2.25 |
In the oil | ≥4.0 | ≥7.00 | ≥9.00 | ≥9.80 | ≥11.50 |