
6
Operating modes and limit values
Special application
Operating Instructions – EDR..71 – 315, EDRN63 – 315
119
If you use an inverter of another manufacturer, ask the manufacturer for the voltage
drop.
Voltage drop at the output filter ΔU
HF
The voltage drop at the output filter is proportional to the modulated fundamental out-
put frequency and the motor current. It must be requested from the manufacturer of
the output filter in individual cases. The voltage drop of SEW output filters can be read
from the table.
∆
V
I
f
L
R
Outp Filter
.
(
)
= ×
×
× × ×
+
3
2
2
2
π
9007199524175499
Since the resistance R is small enough to be neglected compared to the inductance L,
the equation can be simplified to:
∆
V
I
f
L
Outp Filter
.
= ×
× × × ×
3 2
π
9007199615800459
Filter
Choke
Voltage drop
Type
IN400
IN500
L
V = 400 V
V = 500 V
50 Hz
60 Hz
87 Hz
50 Hz
60 Hz
87 Hz
A
A
mH
V
V
V
V
V
V
HF 008-503
2.5
2
11
15
18
26
12
14
21
HF 015-503
4
3
9
20
24
34
15
18
26
HF 022-503
6
5
7
23
27
40
19
23
33
HF 030-503
8
6
5.5
24
29
42
18
22
31
HF 040-503
10
8
4.5
24
29
43
20
24
34
HF 055-503
12
10
3.2
21
25
36
17
21
30
HF 075-503
16
13
2.4
21
25
36
17
20
30
HF 023-403
23
19
1.6
20
24
35
17
20
29
HF 033-403
33
26
1.2
22
26
37
17
20
30
HF 047-403
47
38
0.8
20
25
36
17
20
29
HF450-503
90
72
0.38
19
22
32
15
18
26
HF180-403
180
144
0.24
23
28
41
19
23
33
HF325-403
325
260
0.13
23
28
40
18
22
32
HD.. output chokes
The voltage drop is negligible (current-compensated) for SEW-EURODRIVE output
chokes (HD..).
25896334/EN – 06/2019
Содержание EDR200
Страница 2: ...SEW EURODRIVE Driving the world ...
Страница 252: ...11 Appendix Declarations of conformity Operating Instructions EDR 71 315 EDRN63 315 252 25896334 EN 06 2019 ...
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