Prepare the connection distributor and connect the load cables

The following figure shows the TVS10A connection distributor:

[1]

EMC screw fitting M25

[5]

EMC screw fitting M32

[2]

Screw plug made of metal

[6]

EMC screw fitting M32

[3]

EMC screw fitting M25

[7]

Terminal block in delivery state with four jumper connections in each case

[4]

EMC screw fitting M25

[8]

TVS10A connection distributor

Proceed as follows to connect the load cables:

  1. To open the TVS10A connection distributor, loosen the four M5 hex head screws on the housing cover.
  2. First screw in the lower cable glands, and then the upper cable glands and the screw plug in the following sequence: [4], [2], [3], [1].
  3. Unscrew all the M6 connection screw fittings from the terminal studs.
  4. Remove the 16 jumper connections.
  5. Place the jumper connections on the terminal board, as shown in the figure. In the process, note the number of jumper connections.
  6. [1]

    Internal PE connection

    [4]

    PE connection points

    [2]

    Two jumper connections each

    [5]

    Four jumper connections each

    [3]

    Connections TLS 1 (cores 1 + 3)

    [6]

    Connections TLS 2 (cores 2 + 4)

  7. Position the three PE conductors included in the accessories pack on the two PE connection points (M6).
  8. Route the three PE conductors on the internal PE connection [1] of the housing (M5).
  9. Route the load cable prefabricated with cable lugs through the EMC cable glands.
  10. Position the cable shields in the EMC screw fittings:
  11. [1]

    Remove the heat shrink tubing. Do not damage the braided shield in the process.

    [2]

    Fold back the braided shield and shorten it to the correct length.

  12. Position the green/yellow protective earths from the TES load cables on the PE terminal studs.
  13. Place each of the cores 1 + 3 prefabricated with cable lugs on the connections TLS 1.
  14. Place each of the cores 2 + 4 prefabricated with cable lugs on the connections TLS 2.
  15. Tighten all of the M6 connection screw fittings inside the housing again (tightening torque: 3.0 Nm).

The following figure shows how the individual cores are positioned inside the connection distributor:

The following figure shows the connection diagram for the connection distributor:

[1]

Load cable TES 1

[3]

Load cable TES 3

[2]

Load cable TES 2

[4]

Load cable to the TCS31A