IB-80000A Non Segregated Phase Bus Duct - Powell Industries, Inc.

Non Segregated Phase Bus DuctIB-80000AContentsI. Introduction ................................................................................................................................................................................ 2II. Safety ............................................................................................................................................................................................. 2III. Description .................................................................................................................................................................. 2IV. Receiving, Unpacking, Handling and Storage ................................................................................................................. 4A) Receiving ...................................................................................................................................................................... 4B) Unpacking .................................................................................................................................................................... 4C) Handling ....................................................................................................................................................................... 4D) Storage .......................................................................................................................................................................... 5V. Installation ................................................................................................................................................................................... 5A) Alignment of Apparatus .......................................................................................................................................... 5B) Installation Checklist ................................................................................................................................................ 6C) Preliminary Steps ....................................................................................................................................................... 6D) Mechanical Installation and Support ................................................................................................................. 7E) Connection of Bus Bars ............................................................................................................................................ 9F) Insulation of Bus Joints ............................................................................................................................................ 9G) Final Installation Steps ...........................................................................................................................................10VI. Checks Before Energizing .....................................................................................................................................................11VII. Energizing the Bus Duct .......................................................................................................................................................11VIII. Maintenance .............................................................................................................................................................................12IX. Recommended Renewal Parts ............................................................................................................................................13FiguresFigure 1 Typical Cross Section of Bus Duct with Polyester Glass Bus Supports .................................................... ......3Figure 2 Typical Cross Section of Bus Duct with Molded Alumina Bus Supports ........................................................3Figure 3 Typical Cross Section of Bus Duct with Porcelain Standoff Bus Supports ....................................................4Figure 4 Bus Duct Section End, Showing Matching Alignment Numbers and Heater Wiring Connections .........7Figure 5 Typical Bus Duct Wall Section with Vapor Barrier ..............................................................................................7Figure 6 Typical Floor Mounted Bus Duct Support .............................................................................................................8Figure 7 Typical Hanging Bus Duct Support ........................................................................................................................9Figure 8 Wrapping of Bus Bars ......................................................................................................................................... .... 10Powered by Safety ®i