990-5996B-001

Connect the Power Cables

DANGER
hazard of electric shock, explosion, or arc flash
Perform a total power off of the UPS system before connecting the power cables to the battery breaker box.
Failure to follow these instructions will result in death or serious injury.
DANGER
hazard of electric shock, explosion, or arc flash
For TT and TN systems each stand alone cabinet of the system must be individually connected to the protective earthing terminal in the distribution board that supplies the system.
Failure to follow these instructions will result in death or serious injury.
WARNING
hazard of arc flash
Use the provided M8/M10 bolts and nuts to connect the power cables.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
  1. Lockout/Tagout the battery breaker.
  2. Route the PE cables through either the top or bottom of the battery breaker box and connect.

    E3MBBB60K80H Top Cable Entry

    E3MBBB60K80H Bottom Cable Entry

    E3MBBB100K200H

  3. Route the DC cables from the UPS through either the top or bottom of the battery breaker box and connect (DC+, N, DC-).
    DANGER
    HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
    Reinstall the inner cover in the top of the battery breaker box before continuing with the installation.
    Failure to follow these instructions will result in death or serious injury.
  4. Route the battery cables from the battery bank through the bottom of the battery breaker box and connect (Batt+, N, Batt-).
    DANGER
    HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
    • Reinstall the inner cover in the bottom of the battery breaker box before continuing with the installation.
    • Ensure correct polarity.
    Failure to follow these instructions will result in death or serious injury.
  5. Fasten the cables to the cable reliefs in the left side, the top, and the bottom of the battery breaker box.
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