PRELIMINARY
C
ABLE SIZES
The manufacturer recommends that the INPUT/OUTPUT and BATTERY cables pass under the UPS unit.
Please refer to the following table for the minimum cross-sections to be used for the input and output cables.
Cable sizes (mm
INPUT
mains /
separate bypass (optional)
kVA
PE
L1
L2/L3
N
PE
10
10
10
2.5
10
10
12
16
16
4
16
16
15
16
16
4
16
16
20
25
25
6
25
25
*
The cross-sections indicated in the table refer to a maximum cable length of 10 metres.
** The maximum length of the cables for connection to the optional Battery Box is 3 metres.
Note: the maximum cable size that can be inserted in the INPUT, BYPASS and OUTPUT terminal boards is 25mm
2
with cable lugs and 35mm
for rigid cables.
The maximum section for cables that can be inserted in the BATT terminal board is 10 mm
2 for
mm
stripped cables.
C
ONNECTIONS
The very first connection must be the protection conductor or the earth cable which should be inserted
in the terminal marked PE. The UPS must be earthed before use.
Connect the input and output cables to the terminal board as shown in the figure below.
THE INPUT NEUTRAL MUST ALWAYS BE CONNECTED
DO NOT CONNECT THE OUTPUT NEUTRAL TO THE INPUT NEUTRAL
Note: connections to the BATTERY module are only required when the optional Battery Box is present.
All manuals and user guides at all-guides.com
2
) *
OUTPUT
BATTERY** (optional)
L
N
PE
+/-
10
10
4
4
16
16
6
6
16
16
6
6
25
25
10
10
2
for cables
2
for cables with cable lugs and 16
71
C
ONNECTIONS FOR THE MODEL WITH SEPARATE BYPASS
The very first connection must be the protection conductor or the earth cable which should be inserted
in the terminal marked PE. The UPS must be earthed before use.
Connect the input and output cables to the terminal board as shown in the figure below:
THE INPUT AND BYPASS NEUTRAL MUST ALWAYS BE CONNECTED.
THE INPUT AND BYPASS LINES MUST REFER TO THE SAME NEUTRAL POTENTIAL.
DO NOT CONNECT THE OUTPUT NEUTRAL TO THE INPUT OR BYPASS NEUTRAL.
N
4
6
6
10
Note: connections to the BATTERY module are only required when the optional Battery Box is present.
C
UPS
ONNECTION OF
The very first connection must be the protection conductor or the earth cable which should be inserted
in the terminal marked PE. The UPS must be earthed before use
Apply the short circuit to the three input bushings (see "View of UPS connections", point 6) using the bar and the three
screws provided in the supplies box as shown in the left hand figure below. Then connect the phase cable to L1 as indicated in
the figure below right.
Note: the connections to the UPS terminals remain unchanged with respect to those indicated in the foregoing paragraphs.
PRELIMINARY
-
SINGLE
PHASE INPUT
72