990-5783J-001

Connect the Power Cables in a 380 V, 400 V, 415, and 440 V System

  1. Install the N busbar 880–5501 from the installation kit 0H-1102.

    Front View of the I/O Cabinet

  2. In installations with neutral connection only, remove the lexan plate from the N busbar.
  3. Connect the equipment earthing conductor/PE to the PE busbar.
  4. Connect the input cables.
  5. Only applicable to dual mains systems: Connect the bypass cables.
  6. Connect the output cables.
  7. Only applicable to TNC systems: Install jumper cables (not provided) between the N busbar and the earthing terminal.
  8. Only applicable to 4–wire systems: In an IT system, connect an external impedance between the N busbar and the earthing terminal.
    NOTE: For IT systems, the installation must include a earth-fault detection circuitry.
  9. Connect the battery cables to the battery + and battery – terminals.
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