Installation 21
Wiring AC Cables (Decentral ConnectionBox)
REFUsol 100K
982059/02
2020-11
EnglishDeutsch
1. Loosen the screws of the cable grommet and
remove the cable grommet.
2. Measure the cable diameter of the AC cable with
a calliper gauge.
3. Mark the cable grommet and cut it off to the previ-
ously determined diameter.
4. Prepare the AC cable for connection and insert it
through the cable grommet.
5. Check the sealing of the cable grommet.
6. First connect the protective conductor (PEN).
Fig. 17: Grounding cable (PEN)
7. If an N conductor is present, isolate the N conductor
and place it securely in the ConnectionBox pro-
tected against contact.
8. Connect AC cables. Tighten the cable lugs (50–
240 mm²) of the AC cables with a tightening torque
of 14 Nm.
Tab. 3: Stud connection
Type AC Terminal
2 x cable lugs DIN 46234
10 … 185 mm²
2 x cable lugs DIN 46235
25 … 185 mm²
Cable lug to DIN 46234
10 … 240 mm²
Cable lug to DIN 46235
25 … 240 mm²
Stud size for spade connection
M12
Tightening torque
14 … 31 Nm
Stud size for grounding cable (PEN)
M10
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