Eaton VacClad-W Instruction Booklet

Also see for VacClad-W: Instructions for installation, operation, maintenance

7Instruction Booklet IB32267ARCEffective December 2010VacClad-W 38 kV arc-resistantswitchgear indoor housingseaton Corporation www.eaton.com7. Connect the high voltage bus between the shipping groupsa. Remove the horizontal metal barriers from the cablecompartment in the rear of the switchgear Remove thebus barrier Also remove any other components such aspotheads, surge suppressers, and so on, that interfere withaccess to the bus compartmentotee:N Rear assembly of switchgear may vary Figure 5 and Figure 6 showthe removal of necessary barriers (typical)b. Obtain the section of bus that was removed to separate thegroups for shipping Each section is labeled and shipped inthe carton with the detailsc. The surfaces in the bus joints are silver-plated Clean theplated surfaces of the bus section if necessaryd. Slide the section of main bus through the supports in theside of the vertical section Slide the rubber snubber alongthe bus until it fits inside the opening in the bus supportWhen the bus section is disconnected for shipping, thesplice plates and hardware are left bolted to the end of thebus in each of the adjoining vertical sections Sandwich theend of the disconnected section between the splice platesand fit the other end of the section between the spliceplates on the end of the bus in the adjacent section Boltthe splice plates together on each end of the bus sectionRepeat these steps for each section of bus at eachshipping breakTorque the bolts in the splice plate to the values shownin Table 2Cover joints with the insulating boots provided Figure 7 andFigure 8 show the main bus installation and insulating bootsFigure 5. Removal of Necessary BarriersFigure 6. Removal of Necessary Barriers(Main Bus Shown with Barrier Removed)Main BusBarrierFeeder CableLugsT-Boot-Main Bus1C95090H01Main Bus