Salicru SLC CUBE 4 7.5 kVA Mode D'emploi page 104

Fig. 43. Connection between the 7.5 and 10 kVA rack version UPS
and one or more battery cabinets.
Fig. 44. Connection between the 7.5 and 10 kVA rack version UPS
and one or more battery cabinets.
• For extended autonomy where
battery cabinet
in parallel between them and the unit (see Fig. 42 to Fig. 44).
That is, a cable of the same colour, from the UPS negative to
the negative of the first battery cabinet and from this to the
negative of the second battery cabinet, and so on. Proceed
in the same way for the connection of the positive cable, for
the middle tap cable (N) and for the green-yellow earth con-
nection.
The connection of the batteries to the UPS is the same as if
it were a single unit, due to the fact that it belongs or is con-
nected to a parallel system, as each set of batteries is con-
nected directly to its UPS by default, irrespective of the number
of battery cabinets.
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more than one module or
is supplied, the connection will always be
Danger of electric shock. If, after start-up of the UPS,
the battery cabinet must be disconnected, a complete shut-
down of the unit must be performed. Open the battery disconnect
switch in the battery cabinet and/or switch located in the UPS.
Wait at least 5 min. until the filter capacitors have discharged.
5.2.5. Installation of the rack version UPS.
The following illustrations show the necessary steps for installing
the different UPS rack modules and batteries:
Mounting the UPS module.
1.

Fig. 45. Necessary material: guides and screws.

Fig. 46. Mounting the guides in the rack cabinet.

Fig. 47. Mounting the rack supports on the UPS.
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