E
LECTRICAL CONNECTIONS
C
ONNECTION CABLES SECTION
Refer to the following table for the sizing of input, output and battery cables:
INPUT
network / separate bypass (optional)
kVA
PE
L1/L2/L3
60
25
80
35
100
50
(1)
The sections contained in the table refer to a maximum length of 10 m (cable type N07V-K in clear air)
(2)
The maximum length of the connection cables to the Battery Box is 10 metres
(3)
In the case of non-linear loads, oversize neutral line N by 1.7 times the phase line
Note GM 360 PRO: the maximum section of the cables that can be inserted in the terminal board is equal to 50 mm2 (flexible
and rigid cables)
GM 380 PRO: the maximum section of the cables that can be inserted in the terminal board is equal to 95 mm2 (flexible
and rigid cables)
GM 3100 PRO: the maximum cross-section of the cables to insert into the terminals is 95 mm² for the PHASES and 150
mm² for the batteries (flexible and rigid cables).
A
RRANGEMENT OF THE CABLES AND INSERTION OF THE FERRITE TOROIDS
It is recommended to wire the power cables routing them from the back, under the UPS, to the front of the machine, ensuring
they come up in the terminal area.
Insert the ferrite toroids supplied as shown below:
GM
3 60
P RO
Insert 3 toroids into the cable bundle [L1, L2, L3, N] INPUT
Insert 3 toroids into the cable bundle [L1, L2, L3, N]
OUTPUT.
Arrange the cables so that the toroids are positioned under
the base of the UPS or close to it.
(3)
N
PE
35
35
25
50
50
35
70
70
50
(1)
Sezione cavi (mmq)
OUTPUT
(3)
L1/L2/L3
N
35
35
50
50
70
70
Insert 4 toroids into the cable bundle [L1, L2, L3, N]
INPUT.
Insert 4 toroids into the cable bundle [L1, L2, L3, N]
OUTPUT.
Arrange the cables so that the toroids are positioned under
the base of the UPS or close to it.
EXTERNAL BATTERY
PE
+/-
25
50
35
70
50
120
GM
3 80
3 100
P RO
(2)
N
50
70
120
71