Section-1
04-3008_S1_ABB_OPMCPDPA-S2_GB_121202
Page 20/22 ABB
Printed in Switzerland – Modifications reserved
The following values should be indicated on the output distribution board:
Maximum total load rating;
Maximum load rating of the load sockets.
If a common distribution board is used (sockets for Mains and UPS voltage), ensure that on each socket there is
an indication of the applied voltage (“Mains” or “UPS”).
Output power cable ratings should be in accordance with the recommended cable sections and fuses ratings or in
accordance with the prescribed IEC Standards or with the local regulations.
Under the connection terminal of the UPS there is a cable-fixing rail to ensure that the cables have been fastened
properly.
Ensure that the earthing is performed in accordance with the prescribed IEC Standards or with the local
regulations.
1.6.1.5
Connection of the Load
To ensure protection of the personnel during the installation of the UPS make sure that the connections are
performed under the following conditions:
No mains voltage is present;
All loads are shut down and disconnected;
UPS is shut down and voltage-free.
Before connecting the output power cables make sure that:
UPS-Module is fitted in its correct position;
Maintenance bypass is in position OFF;
Parallel Isolators IA2 is in position OFF
Remove the terminal cover of the UPS.
Connect the output power cable coming from the LV-Distribution Board to the terminals of the UPS as shown in
drawing in Section 2 / Chapter 2.2 (Front view of the Conceptpower DPA™ S2)
