Magnefix MD4
991.184 G01 03
57
6. Turn the sealing plugs inside out.
7. Using a pair of sharp scissors, carefully cut a hole in
the conical part of the sealing plugs without making
any notches. The diameter of this hole should be half
the diameter of the core insulation.
8. Restore the sealing plugs to their normal shape.
9. Slide the conduits up the cores.
Slide any protective cover/covers to be fitted onto the
insulating conduits.
10. Lightly grease the cast resin insulation using silicone
grease or acid-free Vaseline.
6.. 8
11. Connect the cable cores to the connection points using
the cable core clamps.
12. Make sure that the cable cores are correctly positioned
in the clamps. This is where the associated cross-
sectional area is stated (see detail).
11..13
13. Tighten the hexagon socket head screws
(torque 15 Nm (11 lbf)).
14. Ensure that the hexagon socket head screws are fitted
in the same direction angled forward (approx. 45°) for
all three phases.
N
OTE
Re-tighten the cable core clamp hexagon socket
head screws after a time.
15. Slide the insulating conduits and the rubber sleeves on
to the cast resin insulated members. Check that the
flattened sides of the washers around the insulating
conduits abut.
14 Top view
16. Fit both protective covers (d) and secure them. Make
sure that the conduits adequately rest on the bearing
faces of the protection covers.
17. Fit the sealing plugs (c) and lower the protective cover
(e) to its final position, if applicable.
16, 17
