990-5909A-001

Prepare the Maintenance Bypass Cabinet and the UPS for Cables

DANGER
Hazard of electric shock, explosion, or arc flash
Do not drill or cut holes for power cables or conduits with the gland plate installed and do not drill or cut holes in close proximity to the maintenance bypass cabinet.
Failure to follow these instructions will result in death or serious injury.
  1. Remove the front panel from the maintenance bypass cabinet.

    Front View of the Maintenance Bypass Cabinet

  2. Remove the top cover from the maintenance bypass cabinet.
  3. Remove the upper and lower left side plate from the maintenance bypass cabinet.
  4. Remove the lower and upper front plate from the maintenance bypass cabinet.
  5. Remove the transparent plate above the top breaker.

    Front View of the Maintenance Bypass Cabinet

  6. Only for bottom cable entry in 100-150 kW maintenance bypass cabinet: Remove the indicated busbars and insulators in the maintenance bypass cabinet for more cable routing space.

    Left Side View of the 100-150 kW Maintenance Bypass Cabinet

  7. Remove the right side panel from the UPS and reinstall the side panel on the right side of the maintenance bypass cabinet. For installation with a UPS for internal batteries, install the 10 supports (A) from installation kit 0H-1717. Reuse the screws from the UPS.
  8. Only for top cable entry system:
    1. Remove the gland plate from the top cover of the maintenance bypass cabinet.
    2. Drill or punch holes for power cables or conduits in the gland plate. Conduits are not provided.
    3. Reinstall the gland plate in the top cover of the maintenance bypass cabinet.
  9. Only for bottom cable entry system:
    1. Remove the gland plate from the bottom of the maintenance bypass cabinet.
    2. Drill or punch holes for power cables or conduits in the gland plate. Conduits are not provided.
    3. Reinstall the gland plate in the bottom of the maintenance bypass cabinet
  10. Reinstall the top cover on the maintenance bypass cabinet with four screws.
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