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000995AG
5 - Installation
The table shows the maximum line conductor length in relation to the
section of the conductor itself:
Line conductor
cross section
(mm²)
Line conductor maximum length (m)
UNO-
DM-1.2
UNO-
DM-2.0
UNO-
DM-3.0
UNO-
DM-3.3
UNO-
DM-4.0
UNO-
DM-4.6
UNO-
DM-5.0
1.5
18 m
10 m
6 m
6 m
5 m
4 m
/
2.5
22 m
15 m
11 m
11 m
10 m
8 m
6 m
4
40 m
25 m
19 m
19 m
16 m
13 m
10 m
6
56 m
38 m
29 m
29 m
24 m
20 m
16 m
The values are calculated in nominal power conditions, considering:
- loss of power along the line no greater than 1%
- use of copper cable, with HEPR rubber insulation and positioned in open air
L
oad protection switch (AC disconnect switch)
To protect the inverter and the AC connection line, a device must be in-
stalled to protect against maximum current and leakage to ground, with
the following characteristics:
UNO-
DM-1.2
UNO-
DM-2.0
UNO-
DM-3.0
UNO-
DM-3.3
UNO-
DM-4.0
UNO-
DM-4.6
UNO-
DM-5.0
Type
Automatic circuit breaker with differential thermal-magnetic protection
Voltage rating
230 Vac
Current rating
10 A
16 A
20 A
20 A
25 A
25 A
32 A
Magnetic protec-
tion characteristic
B/C
Differential protec-
tion type
A/AC
Differential sensi-
tivity
300 mA
Number of poles
2