Description
DDP Insulation Paper is a paper material designed for insulation applications in electrical equipment, especially for transformers, motors, reactors and other power equipment, providing efficient electrical insulation protection. DDP represents a specific type of insulation paper, usually specially treated paper that can withstand high temperature and pressure and has strong electrical insulation performance.
Base Paper: Electrical insulation paper
Coating: B-stage epoxy or phenolic resin
Pattern: Diamond dot resin coating
The diamond dot design ensures controlled resin flow without blocking oil channels.
Product parameters
|
Number |
Item |
Unit |
Value |
|||||||||
|
1 |
Thickness:(inch) (mm) |
|
0.003 0.076 |
0.005 0.13 |
0.007 0.18 |
0.010 0.25 |
0.015 0.38 |
0.020 0.50 |
||||
|
2 |
Apparent Density |
|
0.9~1.1 |
|||||||||
|
3 |
Moisture Content |
% |
4.0~8.0 |
|||||||||
|
4 |
PH water extract |
|
6.0~8.0 |
|||||||||
|
5 |
Ash content |
% |
≤1.0 |
|||||||||
|
6 |
Elongation |
MD |
% |
2 |
||||||||
|
CMD |
4 |
|||||||||||
|
7 |
No-pollution oil of transformer |
/ |
Non-pollution |
|||||||||
|
8 |
Tensile stength |
Machine direction |
N/mm2 |
70 |
70 |
80 |
80 |
80 |
80 |
|||
|
Cross machine direction |
35 |
35 |
35 |
35 |
35 |
35 |
||||||
|
9 |
Dielectric Breakdown Voltage |
V/layer dry test |
750 |
1100 |
1600 |
2100 |
3000 |
3300 |
||||
|
10 |
Coating thickness per side |
mm |
0.006~0.012 |
|||||||||
|
11 |
Bond strength |
Kpa |
450 |
|||||||||
|
12 |
Edge internal tearing resistance |
Machine direction |
N |
/ |
||||||||
|
Cross machine direction |
||||||||||||
Product Display
Typical applications in transformers
DDP Insulation Paper is suitable for manufacturing transformer electromagnetic wires or other electrical insulation equipment and is mainly used in the manufacture of commutation transformers.
Video
FAQ
-Q: How is the product packaged?
A: We adopt standard export packaging to ensure the safety of the products during transportation. If you have special packaging requirements, we can customize it according to your needs, but additional costs may be incurred.
-Q: Can our brand and logo be printed on the package?
A: On the premise of reaching a certain order quantity, we can provide you with packaging customization service, including printing your brand and logo.
-Q: Can we make customized production according to our requirements?
A: Yes, we have a professional R&D team and production capacity to meet your customized needs. Please provide detailed customized specifications and requirements, and we will evaluate and provide you with a plan and quotation.
Hot Tags: DDP Insulation Paper, China DDP Insulation Paper suppliers