Modular Battery Cabinet For Easy UPS 3S Pro – Installation PDF
990-66239-001

Connect the Signal Cables between the Easy UPS 3S Pro UPS and the Modular Battery Cabinet

NOTE: Route the signal cables separately from the power cables to ensure sufficient isolation.
NOTE: Use double isolated signal cables. The signal cables must have a minimum rating of 600 V.
  1. Open the front door of the modular battery cabinet.
  2. Install the temperature sensor E3SOPT003 (not provided). Route the signal cables for the temperature sensor along the right side of the cabinet, through the conduit box, and into the UPS signal cabling area.
    WARNING
    Hazard of fire
    Position the temperature sensor as described to ensure correct temperature measurements.
    Failure to follow these instructions can result in death, serious injury, or equipment damage.
    NOTE: The length of the temperature sensor cable is 5.8 meter.

    Rear View of the Modular Battery Cabinet

  3. Connect the signal cables for the temperature sensor to the UPS dry contact terminal J4-1 (Easy UPS 3S Pro for external batteries) or J3-5 (Easy UPS 3S Pro for internal batteries).

    • For Easy UPS 3S Pro for external batteries: Connect to UPS dry contact terminal J4-1.

    • For Easy UPS 3S Pro for internal batteries: Connect to UPS dry contact terminal J3-5. Configure J3-5 as Battery temperature sensor via the UPS display.

  4. Remove the cover from the battery circuit breaker.

    Front View of the Battery Circuit Breaker

  5. Connect the signal cables (not provided) to the UPS:
    1. Connect the Aux switch signal cables from the modular battery cabinet to terminals J3-3 and J3-4 in the UPS. Configure J3-3 (input dry contact 2) as BB status via the UPS display.

      Front View of the Battery Circuit Breaker

    2. Connect the shunt trip coil signal cables from the modular battery cabinet to terminals J3-1 and J3-2 in the UPS.
  6. Route the signal cables from behind the battery circuit breaker and out through the conduit box of the modular battery cabinet.
  7. Reinstall the cover on the battery circuit breaker.
  8. Fasten the signal cables to the cable reliefs.

    Rear View of the Modular Battery Cabinet

  9. Perform one of the following:
    • If parallel connection is not needed, reinstall the top cover on the modular battery cabinet.

      Rear View of the Modular Battery Cabinet

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