QBOX-100P Series - User Guide, Rev. 1.0
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For connection to DC main power supply
1.
Ensure that the DC power source is switched off via a disconnecting device (circuit breaker), in order to ensure
that no power is flowing from the external DC power source during the connection procedure.
2.
Connect the Phoenix power plug terminal prepared as described in the subsection 7.2.1 "Cabling" to the DC input
Phoenix connector (Figure 1, pos. 1) of the QBOX-100P Series. The DC input connector is located on the front side.
3.
Connect the other ends of the DC power wires to the connections of the DC main power supply. Pay attention to
the polarity of the connections.
4.
Switch on the disconnecting device (circuit breaker) in order to apply voltage to the terminals of the power wires.
