Introduction to Water-Tree Retardant XLPE Insulation Particles
Water-Tree Retardant XLPE insulation particles are high-quality, crosslinkable modified polyethylene materials, designed specifically for medium voltage (MV) cable applications up to 35kV. This advanced insulation material incorporates a carefully selected polyethylene resin base, enriched with auxiliary additives that ensure optimal uniformity and performance. It is engineered to be clean, pollution-free, and environmentally friendly, with the primary purpose of providing enhanced insulation for cables operating under high voltage, offering a durable and reliable solution for power transmission.
Product Overview
The Water-Tree Retardant XLPE insulation particle is a key component in ensuring the longevity and reliability of MV cables, particularly in environments where water tree growth can significantly impact the cable’s performance. By integrating a special water-tree retardant additive into the crosslinking process, this product prevents the formation of water trees within the cable’s insulation, greatly extending the cable’s service life and minimizing maintenance costs.
Designed for use in cables with a voltage rating of up to 35kV, the product maintains high performance and durability, even under harsh environmental conditions. It has excellent physical and chemical stability, ensuring that the cables retain their insulating properties over time. The material’s superior processing capabilities make it suitable for various cable manufacturing processes, ensuring a smooth and efficient production process.
Technical Specifications
The following are the key technical specifications of the Water-Tree Retardant XLPE insulation particle, which are in line with international industry standards:
| Product | Peroxide XLPE
insulation compounds |
| Product code | 3112 |
| Description | 35kV |
| Standard | Test Method |
|
| Density(g/cm³) | ASTM D792 |
|
| Tensile strength(Mpa) | IEC 60811-1-1 | ≥16 |
| Elongation at break(%) | ≥400 |
| MFI 2.16kg &190ºC (g/10min) | ASTM D1238 |
|
| Ageing Behavior | Tensile strength variation (%) | IEC 60811-1-2 | ≤±20 |
| Elongation variation (%) | ≤±20 |
| Hot set @200ºC 15min, 0.2Mpa | Elongation under the load(%) | IEC 60811-2-1 | ≤80 |
| Permanent deformation after cooling(%) | ≤5 |
| Gel content(%) | ASTM D2765 | ≥80 |
| Low temperature bittleness @-76ºC | ASTM D746 | (0/30)pass |
| Volume resistivity(Ω·cm) | IEC 60093 | ≥1x1014 |
| Dielectric strength(MV/m) | IEC 60243-1 | ≥25 |
| Dissipation factor 20ºC, 50HZ | IEC 60250 | ≤5x10-4 |
| Dielectric constant 20ºC, 50HZ | IEC 60250 | ≤2.35 |
Key Benefits
Water-Tree Resistance: The water-tree retardant properties help maintain the long-term integrity of the cable insulation, ensuring a reliable electrical system.
High Voltage Performance: With a voltage rating of up to 35kV, this insulation material supports high-performance power transmission, suitable for various medium voltage applications.
Enhanced Durability: Provides resistance to environmental factors such as moisture, UV rays, and temperature fluctuations, ensuring consistent performance throughout the cable’s lifespan.
Excellent Processing Capabilities: The material’s superior processing capabilities ensure smooth integration into the manufacturing process, improving production efficiency.
Manufacturing and Quality Control
At Zhongchao, we follow strict manufacturing processes to ensure the consistent quality of our Water-Tree Retardant XLPE insulation particles. This includes precise blending of the polyethylene resin with the water-tree retardant additive, ensuring uniform dispersion and optimal material performance. Each batch undergoes comprehensive testing to evaluate key physical and chemical properties, ensuring compliance with international industry standards. Our quality control system guarantees that every product leaving our facility meets the highest standards of reliability and performance.
Conclusion and Call to Action
The Water-Tree Retardant XLPE insulation particle is a vital component for ensuring the reliability and longevity of medium voltage cables. By preventing the growth of water trees, this insulation material enhances the safety and performance of power transmission systems, reducing maintenance costs and increasing the overall lifespan of the cables.
For more information on how our Water-Tree Retardant XLPE Insulation Particles can improve your cable manufacturing process or meet your project’s needs, contact Zhongchao today. Our team of experts is ready to provide you with high-quality solutions and support for your medium voltage cable requirements.
