COVER series MZ – User manual
COMEX S.A.
13
Figure 2-11 View of terminal block for connecting MZ 80K cables
After properly setting and securing the power supply before moving it, connect the wires with
the following rules:
1.
Check that the power supply is completely disconnected from the external power source
and that the service Bypass switch on the power supply is open. Ensure that these power
sources are electrically isolated and arrange the necessary warning signs to prevent them
from being accidentally switched on.
2.
Open the front door of the power supply and remove the bezel to gain access to the place
where the power cords are inserted. A terminal strip for connecting wires is located in the
front of the power supply. Connecting the battery in the MZ 60K and MZ 80K UPS from the
rear of the power supply.
3.
Connect the protective ground wire. The connection must comply with local regulations and
applicable standards.
4.
Connect the UPS power supply (rectifier and bypass).
5.
Connect the power cords between the UPS and the battery disconnector. Check the correct
polarity.
Warning - Hazardous voltage at the battery terminals
Make sure that the polarity of the battery is correctly connected. Positive terminal of battery
to positive terminal (BAT +) on UPS, negative terminal of battery to negative terminal (BAT-
) on UPS, neutral terminal of battery to neutral terminal (N) on UPS.
6.
Install the protective cover and the power supply cover.
警告
危 险