• 600 Volt, 3-Phase, 3-Wire
• 600 Volt, 3-Phase, 4-Wire
• 5000 Volt (5kV), 3-Phase, 3-Wire
• 5000 Volt (5kV), 3-Phase, 4-Wire
• 15000 Volt (15kV), 3-Phase, 3-Wire
• 15000 Volt (15kV), 3-Phase, 4-Wire
1. The reference figures shown are the typical arrangement of power cables in a multi-layered Superior Bus System.
2. Each system is designed to ensure reliable performance and the client's unique requirements.
3. We also custom build Superior Bus System with different dimensions for clients where there are space restrictions at the project sites.
4. For higher cable bus voltage (35 KV and 69 KV) contact Superior Tray.
(Ampacity at 40 degrees C ambient for NEC except those marked * which is at 30 degrees C ambient for CEC)


(Ampacity at 40 degrees C ambient for NEC except those marked * which is at 30 degrees C ambient for CEC)


(Ampacity at 40 degrees C ambient)


(Ampacity at 40 degrees C ambient)


(Ampacity at 40 degrees C ambient)


(Ampacity at 40 degrees C ambient)


Introduction to Cable Bus Benefits of Cable Bus Quality Control Components and Accessories Cable Bus Sizing Cable Bus Technical Information AutoCAD Cable Bus Modeling Catalogue in PDF