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000691AG
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-3.3 UNO-DM-4.0 UNO-DM-4.6 UNO-DM-5.0
1.5
18 m
10 m
6 m
5 m
4 m
/
2.5
22 m
15 m
11 m
10 m
8 m
6 m
4
40 m
25 m
19 m
16 m
13 m
10 m
6
56 m
38 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-3.3 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
25 A
25 A
32 A
Magnetic protection
characteristic
B/C
Differential protection
type
A/AC
Differential sensitivity
300 mA
Number of poles
2