What are the primary advantages of using cable tray systems over traditional conduit in modern infrastructure?

Cable tray systems provide a structured, open pathway that replaces multiple parallel conduits, reducing installation time and material cost. Their open design enhances natural air circulation, which helps dissipate heat and maintain ampacity under load conditions defined by IEC 60287. Unlike conduit, trays allow easy visual inspection and addition of cables without dismantling fixed raceways, enabling scalable expansion. Mechanical strength and corrosion resistance are governed by standards such as IEC 61537, ensuring long-term reliability in commercial buildings, data centers, and industrial plants.