COVER MY SERIES – User Manual
COMEX S.A.
12
Figure 2.11. View of the terminal strip prepared for connection of 3/1 wires
After the power supply is properly positioned and secured against movement, connect the wires
according to the following rules:
1.
1. Check that the UPS is completely disconnected from the external power source and that
the service bypass switch on the UPS is open. Make sure these power sources are electrically
isolated and post the necessary warning signs to prevent accidental activation.
2.
2. Configure the operating system of the power supply 3/3 (default) or 3/1 as shown in the
figures above.
3.
Remove the cover to gain access to the place where the power cables are inserted.
4.
Connect the protective earth conductor. The connection must comply with local regulations
and applicable standards.
5.
Connect the UPS (rectifier and bypass) power supply and the receiving cables.
Warning - Dangerous voltage at the battery terminals
6.
Install the protective cover and the power supply bezel
2.6.3.
Battery connection
UPS enables connection of internal batteries in the maximum amount of 2 x 40 AGM VRLA 9Ah
/ 12V batteries. Each of the internal battery chains is protected by a battery breaker located on
the rear of the UPS and labeled Battery1 and Battery2.
If the UPS is equipped with external batteries, they must be protected with an additional battery
disconnector equipped with appropriate fuse links. The external batteries are connected via the
delivered original cables equipped with terminals for connection to the UPS inputs described as
External battery cabinet 1 and External battery cabinet 2. Both external battery inputs must be
connected with external batteries according to the diagram below, depending on the number
of strings external:
警告
危 险