Prepare the Maintenance Bypass Cabinet for Cables in Bottom Cable Entry Systems
 DANGER |
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hazard of electric shock, explosion, or arc flash
Do not drill/punch holes for cables or conduits with the
gland plates installed and do not drill/punch holes in close proximity
to the UPS.
Failure to follow these instructions will result in death or serious injury.
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- Remove the indicated plate in the bottom of the maintenance
bypass cabinet.
Front View of Maintenance Bypass Cabinet
- Remove the indicated plate in the bottom of the maintenance
bypass cabinet.
Front View of Maintenance Bypass Cabinet
- Remove the indicated plate in the top of the maintenance
bypass cabinet.
Front View of Maintenance Bypass Cabinet
- Remove the indicated plate in the top of the maintenance
bypass cabinet.
Front View of Maintenance Bypass Cabinet
- Remove the rods from the bottom of the maintenance bypass
cabinet.
Front View of the Maintenance Bypass Cabinet
- Loosen the bolts and remove the bottom gland plate of the
maintenance bypass cabinet. Drill or cut holes for cables/conduits.
Front View of the Maintenance Bypass Cabinet
Top View of Maintenance Bypass Cabinet Bottom Cover
- Install conduits and reinstall the bottom gland plate in
the maintenance bypass cabinet. DANGERhazard of electric shock, explosion, or arc flashEnsure that there are no sharp edges that can damage the cables.Failure to follow these instructions will result in death or serious injury.
- Change the position of the busbars.NOTE: The busbars must be changed in both sides of the maintenance bypass cabinet.
- Remove the L1 busbar from the top, rotate it, and install the busbar in the L3 location in the bottom of the maintenance bypass cabinet.
- Remove the L2 busbar from the top, rotate it, and install the busbar in the L2 location in the bottom of the maintenance bypass cabinet.
- Remove the L3 busbar from the top, rotate it, and install the busbar in the L1 location in the bottom of the maintenance bypass cabinet.
- Remove the L1 busbar from the bottom, rotate it, and install the busbar in the L3 location in the top of the maintenance bypass cabinet.
- Remove the L2 busbar from the bottom, rotate it, and install the busbar in the L2 location in the top of the maintenance bypass cabinet.
- Remove the L3 busbar from the bottom, rotate it, and install the busbar in the L1 location in the top of the maintenance bypass cabinet.
- Remove the equipment grounding conductor busbar and the two angles from the bottom, rotate the two angles, and install the busbars in the top of the maintenance bypass cabinet.
Front View of the Busbars in the Left Side of the Maintenance Bypass Cabinet
