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

Four E3SXR8 Units Connected in Parallel to Easy UPS 3S Pro UPS

  1. Connect battery cables between adjacent modular battery cabinets.

    • DC+ of modular battery cabinet to DC+ of its adjacent modular battery cabinet

    • DC N of modular battery cabinet to DC N of its adjacent modular battery cabinet

    • DC- of modular battery cabinet to DC- of its adjacent modular battery cabinet

    • PE of modular battery cabinet to PE of its adjacent modular battery cabinet

    Top View of the Modular Battery Cabinets

  2. Connect the supplied battery cables (+, –, N) of modular battery cabinet 1 to the UPS as shown.

    Overview of Power Connection for Parallel Connection to UPS

  3. Connect the signal cables between the modular battery cabinets. Connect the signal cables for modular battery cabinet 1 to the UPS as shown.

    Overview of Signal Cable Connection for Parallel Connection to UPS

    NOTE: For Easy UPS 3S Pro for internal batteries, terminal J4-1 is occupied by the internal temperature sensor. Therefore, it is recommended to configure J3-5 as the battery temperature sensor, as this terminal is set as the ambient temperature sensor by default.
  4. Fasten the cables to the cable reliefs for all modular battery cabinets.

    Rear View of Modular Battery Cabinet 1

  5. Reinstall the top cover for all modular battery cabinets.

    Rear View of Modular Battery Cabinet 1

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