15
P
OWER
C
ONNECTION
ALL OPERATIONS DESCRIBED IN THIS SECTION MUST BE PERFORMED BY QUALIFIED PERSONNEL
ONLY. Our Company assumes no liability for damages caused by incorrect connections or operations
not contained in this manual.
The UPS has HAZARDOUS electrical voltages inside it, even when the input and/or battery switches are
off. The inside of the UPS is protected by safety panels which should not be removed by untrained
personnel. All installation and maintenance or operations involving access inside the UPS require the
use of tools and may ONLY be performed by trained personnel.
To carry out the following operations, the UPS must be disconnected from the mains power supply,
switched off, and with all the equipment switches and fuse holders open.
I
NSTRUCTIONS FOR
5
–
6
K
VA
MODELS
Follow the instruction below to access the terminals of the UPS and made the electrical connections:
1. Remove the terminals cover in the back of the UPS,
placed below the disconnector switches (see
"UPS
VIEWS
")
2. Using a nipper or a small hammer, remove the pre-
cut slots (placed in the bottom part of the terminals
cover) and apply on them the protections plastic
edges (supplied as standard).
3. We recommend using double-insulated multi-core
cables to be connected, respectively, to the
“INPUT”, “OUTPUT” and “BYPASS” terminals (if
present).
4. For the cross section and the cable stripping, refer
to the paragraph "
C
ONNECTION CABLES CROSS
SECTION DETAILS
5. The wires should be stripped and inserted into the
terminals (for the length of the stripping, refer to the
paragraph “
C
ONNECTION CABLES CROSS SECTION
DETAILS
”).
NOTE:
To remove the wire, insert a flat blade
screwdriver into the clamp slot above the wire inlet.
6. Fix the cables to the ties block in the back of the
UPS.
7. When the installation is complete, close the
terminals cover and secure with the screws
Option with cable glands (not supplied):
Cable glands (not supplied) can be used to secure the cables. The cable
glands will be mounted in place of the pre-cut holes in the terminal cover
panel. For the removal of the pre-cut disks it will be necessary to use a tool
such as nippers or a small hammer.
