990-91111E-001

Prepare for Installation

DANGER
Hazard of electric shock, explosion, or arc flash
Do not drill or punch holes for cables or conduits with the gland plate installed and do not drill or punch holes in close proximity to the UPS.
Failure to follow these instructions will result in death or serious injury.
NOTE: Route the signal cables separately from the power cables and route the Class 2/SELV cables separately from the non-Class 2/non-SELV cables.
  1. Remove the front panel.
  2. Remove the lower front plate.
  3. Remove the transparent cover.
  4. Remove the top cover:
    1. Remove the screws and tilt the front of the top cover upwards.
    2. Slide the top cover towards the rear to remove it. Tabs in the rear of the top cover must disconnect from the slots in the rear of the UPS.
  5. For installation with adjacent battery cabinet: Remove the left side panel.
  6. For installation with adjacent battery cabinet: Remove the lower left side plate for internal DC cabling between the UPS and the adjacent battery cabinet.

    Front View of the UPS

  7. For installation with maintenance bypass cabinet: Remove the right side panel. The side panel will be reinstalled on the maintenance bypass cabinet.
  8. For installation with maintenance bypass cabinet: Remove the lower right side plate for internal power cabling between the UPS and the maintenance bypass cabinet.

    Front View of the UPS

  9. Remove the aluminum gland plate in the bottom of the UPS.

    Front View of the UPS

  10. For rear cable entry: Remove the iron rear plate and install it in the bottom of the UPS.

    Front View of the UPS

  11. Drill/punch holes for power cables/conduits in the aluminum gland plate. Install conduits (not provided), if applicable.
  12. Install the aluminum gland plate in the bottom or rear of the UPS.
  13. Remove the rear gland plates and the rear brush plates from the UPS.

    Rear View of the UPS

  14. Perform one of the following:
    • For installation without conduits: Reinstall the brush plates.
    • For installation with conduits: Drill a hole in the gland plates for conduits, install conduits, and reinstall the gland plates.

    Rear View of the UPS without Conduits

    Rear View of the UPS with Conduits

  15. Route the non-Class 2/non-SELV signal cables through the left rear brush plate and into the left side of the UPS.
  16. Route the external cables that connect to the controller box through the right rear gland plate and through the cable channel to the front of the UPS.
  17. Route the Class 2/SELV signal cables through the right rear brush plate and into the right side of the UPS.
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