English
Hanyao Electrical insulation oil duct strip made in China is made of rectangular strips and diamond dotted paper adhering to each other by a special kind of adhesive.It has been invented to replace corrugated cardboard which was easy to be deformed during using.It has significantly improved the reliablility of a transformer.There are three steps to ensure the quality of products,the selection of the basic materials must be strict,temperature humidity and pressure must be strictly controlled during the pasting process,precise dimensional control is required throughout the entire manufacturing process.Each piece of product must meet these three conditions.This is how we maintain good quality and trustworthy name to our customers all over the world.
| No. | Item | Requirement | Result | Note | |
| 1 | Diamond dotted paper | Appearance | There should be no visible wrinkles, pinholes, carbon particles, sand particles and other defects on the paper surface, and the glue grid should be clear. | Qualified |
|
| 2 | Thickness (mm) | 0.13±0.1 | 0.130 |
|
|
| 3 | Width (mm) | 580±1 | 580 |
|
|
| 4 | Length(m) | 30±0.1 | 30 |
|
|
| 5 | Water content % | 4.0-8.0 | 7.01 |
|
|
| 6 | Adhesion thickness (um) | 5-12 | 9.5 |
|
|
| 7 | Strips | Thickness (mm) | 2±0.2 | 2.01 |
|
| 8 | Width (mm) | 5±0.2 | 5.01 |
|
|
| 9 | Length (mm) | 600±0.5 | 600 |
|
|
| 10 | Pitch(mm) | 25mm±1 | 25.2 |
|
|
| 11 | Overall | Appearance | There is no damage to the surface, and there are no visible flaws such as falling off or non-vertical stays. | Qualified |
|
Disclaimer: The performance figures, parameters, and features described are typical values under specific test conditions and may vary in actual applications. They do not constitute a warranty or guarantee of performance under all conditions. Users are responsible for verifying the suitability of the product for their intended application.
1.It is a class A insulation material,which can withstand temperature upto 105℃
2.It provides oil channels inside the transformer to take away the heat.
3.It separates the high voltage winding from the low voltage winding so that the transformer will not have a short circuit.
4. This Electrical insulation oil duct strip is mainly used in distribution transformers and also in some reactors.
Address
No. 35, Dongfu Road, Industrial Area, Suzhou City, Jiangsu Province, China
Tel
For inquiries about Electrical Insulation Materials On Oil Type Transformers, Electrical Insulation Materials On Dry Type Transformers, Electrical Insulation Materials On Motors or price list, please leave your email to Hanyao and we will be in touch within 24 hours.
