MPP pipes with outstanding weather resistance are fully compatible with various transformer installation projects.
2026,07,03
Modified polypropylene (PP) pipes, with their stable and reliable weather resistance, have become the mainstream choice for outdoor cable protection in power transmission and transformation projects. They can adapt to different climate environments in various regions, providing long-term protection for various Transformer-related lines.
Most outdoor substation sites experience significant temperature variations. Coastal areas are subject to salt spray corrosion year-round, while high-altitude areas have high UV radiation intensity. Ordinary pipes are prone to cracking, aging, and deformation after long-term use. This improved MPP pipe, through optimized formulation, enhances its UV resistance, high and low temperature resistance, and corrosion resistance. It maintains structural stability whether directly buried in the open or laid in shallow trenches, and its performance does not degrade with seasonal changes. Its construction adaptability is superior to traditional metal and ordinary plastic conduits.
Dry-type Transformers are often installed in outdoor power distribution points in factories and buildings, where there is no surrounding enclosure or shielding. The cable conduits are exposed to direct sunlight and rain for extended periods. Using this MPP pipe can reduce the frequency of future pipeline replacements and lower maintenance costs. Some suburban and field substations are equipped with oil-impaired transformers. The cables for these transformers need to extend into long-distance underground tunnels. Soil moisture and acidic/alkaline media can continuously corrode these pipelines. Weather-resistant MPP pipes can isolate these harmful substances, ensuring the continuous safety of the power transmission route.
From municipal substations to large industrial park power distribution facilities, weather-resistant MPP pipes can match the cabling requirements of different transformer specifications. They accommodate both trenchless pipe jacking and direct burial construction methods. With their robust environmental adaptability, they continuously improve the supporting infrastructure for power transmission and transformation, building a solid pipeline protection barrier for the stable operation of power equipment.
Jiangsu Kelide Electric Co., Ltd.
