990-66239-001

Three E3SXR6 Units and One E3SXR8 Unit Connected in Parallel to UPS

  1. Remove the protective cover from modular battery cabinet 1, 2, 3, and 4.

    Rear View of Modular Battery Cabinet 1

  2. Connect the provided DC cables between the modular battery cabinets as shown:
    1. Use the provided PE cables WH00146 (yellow and green) to make the daisy-chain between the PE terminals.
    2. Use the provided DC- cables WH00143 (white) to make the daisy-chain between the BAT- terminals.
    3. Use the provided DC+ cables WH00141 (red) to make the daisy-chain between the BAT+ terminals.
    4. Use the provided DC N cables WH00142 (blue) to make the daisy-chain between the BAT N terminals.
  3. Connect the supplied DC cables (DC+, DC-, DC N) between modular battery cabinet 1 and the UPS as shown.

    Overview of Power Connection for Parallel Connection to UPS

  4. 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.
  5. Fasten the cables to the cable reliefs for all modular battery cabinets.

    Rear View of Modular Battery Cabinet 1

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

    Rear View of Modular Battery Cabinet 1