Power Supplies - Defensor Mk4 Guide D'installation Électrique

1.3

Power supplies

1.3.1 Power unit power supply
2
Q
F1
L1 L2 L3 PE
18
Security notes
- Before providing the power supply to the power unit, check whether the unit
voltage (see mains code) corresponds to the mains voltage. The unit voltage is
specified on the nameplate "T".
Note: On multiple units only the middle unit (or the right unit, respectively) are
equipped with a nameplate.
- The fuses used for the power connection must comply with the specifications in
the following table. Provision of the power supply without fuses or the use of fuses
which do not comply with the specifications in the table is not permitted and can
lead to danger to life and material damage.
Connection
Connect the supply voltage for the power unit to the main contactor "K1" according
to the adjoining diagram:
1
T
K1
L1
L2
L3
PE
PE
Q
F1
L1 L2 L3 PE
3
K1
L1
L2
L3
PE
PE
Q
F1
L1 L2 L3 PE
K1
L1
L2
L3
PE
PE