01/02 AWB8230-1413GB
Mains contactors
165
Mains contactors
Mains choke
h
The mains contactors listed here assume the network’s
rated current (
I
LN
) without mains choke or mains filter.
Their selection is based on the thermal current (AC-1).
Caution!
Jog mode must not be used through the mains contactor
(rest period
f
180 s between switching off and on)
DF6-340-
DF6 phase
current
Mains contactor
Open/enclosed
Model
I
LN
[A]
I
th
AC-1 [A]
11K
24
35/30
DIL0M
15K
32
18K5
41
55/44
DIL1M
22K
47
30K
63
90/80
DIL2M
37K
77
45K
94
100/–
DIL3M80
55K
116
160/–
DIL4M115
75K
149
90K
176
225/–
DILM185
110K
215
132K
253
250/–
DILM225
Figure 155: DE4-LN... mains chokes
h
When the frequency inverter works at its rated current
limit, the frequency inverter’s greatest possible output
voltage (
U
2
) is , due to the mains choke, reduced to about
96 % of the mains voltage (
U
LN
).
DF6-340-
Mains current (
I
LN
)
of the DF6 without
mains choke
Assigned
mains choke
11K
24
DE4-LN3-15K
15K
32
DE4-LN3-15K
18K5
41
DE4-LN3-22K
22K
47
DE4-LN3-30K
30K
63
DE4-LN3-45K
37K
77
DE4-LN3-45K
45K
94
DE4-LN3-55K
55K
116
DE4-LN3-75K
75K
149
DE4-LN3-90K
90K
176
DDK2,5-9,2
110K
215
DDK3,2-9,2
132K
253
DDK4,0-9,2
h
For technical data of the DE4-LN mains chokes, see the
installation instructions AWA8240-1711, for those of the
DDK series, see the main Industrial Switchgear catalog.
h
Mains chokes reduce the magnitude of the current
harmonics up to about 30 % and increase the lifespan of
frequency inverters and upstream-connected switching
devices.
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