In urban power systems, ring main units often face issues like overheating, shortened lifespans, and increased risk of short circuits in high-temperature conditions. To address these challenges, iPaint was applied to ring main units in Zhangping, Fujian, effectively reducing internal temperatures, decreasing the risk of short circuits, and enhancing operational efficiency.
Fujian, China
30㎡ of ring main unit and distribution box
iPaint Power and Telecom (White)
Since September 2023, the cooling effect is still maintained well
14.9
°C38
℃*Based on the Arrhenius acceleration model, every 10℃ decrease in internal temperature exponentially extends the rated service life when the temperature exceeds the limit.