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Instruction book
7.2
Electric cable size
Attention
Frequency
(Hz)
IEC
50
7.3
Settings for overload relay and fuses
G 2 and G 3
Frequency
Voltage (V) Overload
(Hz)
IEC
DOL
50
400
G 4 and G 5
Frequency
Voltage (V) Overload
(Hz)
IEC
DOL
50
400
IEC
Y-D
50
400
2920 7170 31
Local regulations remain applicable if they are stricter than the values proposed below.
The voltage drop must not exceed 5 % of the nominal voltage. It may be necessary to
use cables of a larger size than those stated to comply with this requirement.
Voltage
(V)
400 - 3
Circuit breaker, G
relay (IG),
2 (A) (see note 1)
G 2 (A)
Max.
capacity
8
10
Circuit breaker, G
relay (IG),
4 (A) (see note 1)
G 4 (A)
Max.
capacity
11
16
11
16
G 2
G 3
Cable size
Cable size
2
2
1 mm
1 mm
Overload
relay (IG),
G 3 (A)
Setting
8
10
Overload
relay (IG),
G 5 (A)
Setting
11
-
11
13.5
G 4
G 5
Cable size
Cable size
2
1.5 mm
1.5 mm
Circuit breaker, G
Circuit breaker,
3 (A) (see note 1)
dryer supply (A)
(see note 1)
Max
Setting Max
capacity
capacity
10
10
6.3
Circuit breaker, G
Circuit breaker,
5 (A) (see note 1)
dryer supply (A)
(see note 1)
Max
Setting Max
capacity
capacity
-
-
6.3
16
13.5
6.3
2
Setting
2
Setting
2
2
43
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