12
5.3
Load Output
Buffered loads are connected to the DC-
UPS on the LOAD output terminals. There
are two plus (“ + ”) and two minus (“ – “)
terminals available. Use a 3 mm flat-head
screwdriver.
Figure 5.4 -Load connection
Load output cables must be properly
dimensioned for the maximum output
current. They should also have a large
cross section to keep voltage drop as low
as possible.
5.4
Battery Output
The BBX battery module or customer
own battery module is connected to the
DC-UPS via the first two terminals in the
upper terminals area. Use a 3 mm flat-
head screwdriver.
Battery output cables must be properly
dimensioned for the maximum output
current. They should also have a large
cross section to keep voltage drops as
low as possible
Figure 5.5 – Battery connection
Connection to the Battery must be done
according to the following instructions:
1.
The DC-UPS must be switched off
before connecting the battery
2.
Install the Battery Box as close as
possible to the DC-UPS
3.
Open the front cover of the housing.
4.
Remove the fuse (see Figure 5.5a).
5.
Connect the wiring between the DC-
UPS and the Battery Box
6.
Insert back the fuse (see Figure 5.5b).
7.
Close the front cover
8.
Secure the housing to prevent it from
being opened.
9.
Power up the DC-UPS
a
Summary of Contents for DCU150M1224S
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