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Warning!
If there is already connected battery string to terminal block there is a danger of a lethal
electric shock. Thus it is recommended break a battery circuit by disconnecting one of the
cables from battery string before connecting new cables to terminal circuit.
5.
If the system consists two or more EBC connect first the EBCs parallel as follows:
a) Connect the cables to second EBC in the same way as guided in point four (4)
of this installation procedure.
b) Remove the cover plate C of the first EBC and connect cables to terminal block X6.
Connect the cable clamp to the place of the cover plate C.
6.
When all the EBCs are connected parallel, disconnect one of the cables (+ or -) from UPS
cabinets internal battery string in the same way as guided with EBC in point four (4) of
this installation procedure before connecting cables to terminal block X3 of the UPS unit.
Otherwise the terminal block X3 is live.
7.
After installation connect disconnected battery cables to strings, check that the removed
plates on right positions remove safety wires from circuit breakers and turn breakers of
EBCs and the UPS on.
8.
Finally change the Number of 32 pcs. battery strings from User Settings. SETTINGS ->
USER SETTINGS -> NUMBER OF BATTERY STRINGS.
Figure 24. Connection of UPS and External Battery Cabinets
22
UPS 8 – 15 kVA, 230V 50/60 Hz output
User's Guide
1022403
Revision B1
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