Installation22
Wiring DC Cables (Decentral ConnectionBox)
REFUsol 100K
982059/02
2020-11
Fig. 18: AC cables clamp and cable strain relief
9. Tighten the multi cable grommet screws with
a tightening torque of 2.5 Nm.
10.Mount the strain relief of the AC cables.
11.Install a protective cover onthe ConnectionBox if the
PowerUnit is not installed immediately.
4.7 Wiring DC Cables (Decentral Connection-
Box)
1. Open the DC fuse area using a double-bit key as
seen in below image.
Fig. 19: Key rotation for accessing DC connections and fuses
AC cable relief
Cable strain
relief
Tab. 4: Conductor type
Conductor types solid flexible stranded
Diameter
0.5 … 16 mm
2
0.5 … 16 mm
2
6 … 16 mm
2
Stripping length
18 mm
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