Fillers Series
Tapes Series
Granules Series
High-Quality Cable Crepe Paper Insulation from China Suppliers & Factory - Durable and Cost-Effective Solutions
Product Description
Crepe paper for cables plays an important role in cable manufacturing, mainly used for insulation and wrapping of cables. The following is a brief introduction to corrugated paper for cables:
Crepe paper for cables is usually made of insulating materials such as unbleached kraft paper pulp. These materials undergo specific processes such as pulping, wrinkling, etc. to form paper with a wrinkled surface.
- Electrical performance: Crepe paper used for cables has good electrical insulation properties, which can effectively isolate the conductors inside the cable from the external environment, prevent current leakage and short circuits.
- Physical properties: Crepe paper has high physical strength, including tensile strength, flexural strength, and tear strength, and can withstand various mechanical stresses during the manufacturing, transportation, and use of cables.
- Heat and pressure resistance: Crepe paper used for cables usually has good heat and pressure resistance, and can maintain stable performance in high temperature and high voltage environments, ensuring the safe operation of cables.
- Chemical stability: Crepe paper can withstand oil, humidity, and other chemicals that may exist inside the cable, maintaining its insulation performance unaffected.
- Insulation protection: Crepe paper for cables is mainly used for the insulation layer of cables, isolating conductors from the external environment, preventing current leakage and short circuits, and improving the electrical and safety performance of cables.
- Enhance electric field distribution: In ultra-high voltage oil filled cables, semiconducting corrugated paper can evenly distribute the electric field, reduce the uneven distribution of the electric field, and improve the voltage resistance of the cable.
- Increasing surface area: In high-voltage cables, insulation corrugated paper is also used to divide the various strands of the conductor, increase the surface area of the conductor, and reduce the AC resistance of the conductor.
Crepe paper for cables is widely used in the manufacturing of various types of cables, including high-voltage cables, ultra-high voltage oil filled cables, etc. Crepe paper can be seen in the insulation layer, filling layer, shielding layer and other parts of the cable.
When using corrugated paper for cables, attention should be paid to the selection of its specifications and sizes to ensure that it can meet the needs of cable manufacturing. At the same time, attention should be paid to the storage and preservation conditions of
Parameters
Common Specification Table
| Properties | Thickness (mm) | Grammage (g/m²) | Tensile strength (N/cm) | Elongation (%) |
|---|---|---|---|---|
| 35 | 0.35±0.03 | 80±5 | ≥20 | ≥25 |
| 50 | 0.50±0.05 | 145±5 | ≥30 | ≥25 |
| 65 | 0.65±0.05 | 170±10 | ≥30 | ≥25 |
| Application | Specially designed for conductor to conductor cushioning and wrapping, providing anti pressure buffering effect. Special requirements for cable insulation, as well as for internal insulation wrapping of aluminum alloy and other cables. | |||
Detailed image
Frequently Asked Questions (FAQ)
What materials are used to make crepe paper for cables?
Crepe paper for cables is typically manufactured using high-quality insulating materials, such as unbleached kraft paper pulp, processed through specific pulping and wrinkling techniques to create a textured, wrinkled surface.
How does crepe paper enhance the safety and performance of cables?
It provides excellent electrical insulation, effectively isolating the internal conductors from external elements. This prevents current leakage, avoids short circuits, and improves the overall safety of the electrical cable.
Can cable crepe paper withstand physical installation stresses?
Yes. Crepe paper is designed with high physical strength, including high tensile, flexural, and tear strength, enabling it to endure mechanical stresses during cable manufacturing, transit, and installation.
What are the main functions of semiconducting and insulating corrugated paper in high-voltage cables?
In ultra-high voltage oil-filled cables, semiconducting corrugated paper helps distribute the electric field evenly to prevent voltage breakdown. Insulating corrugated paper is also used to divide conductor strands, increasing the surface area and reducing AC resistance.
What applications and environments is this crepe paper suitable for?
It is suitable for high-voltage cables, ultra-high voltage oil-filled cables, and aluminum alloy cables. Because of its excellent chemical stability, it maintains performance even when exposed to oil, moisture, and other harsh chemicals inside the cable.