KEB COMBIVERT F6 Instructions For Use Manual - page 33
The following tables indicate the permissible maximum current for 3 output frequency
values (0 Hz, 6 Hz, 25 Hz). In between there is a linear interpolation. Unit size 23 is
represented exemplary.
0%
20%
40%
60%
80%
100%
120%
140%
160%
180%
200%
0Hz
5Hz
10Hz
15Hz
20Hz
25Hz
30Hz
35Hz
40Hz
2 kHz
4 kHz
8 kHz
16kHz
• The characteristics represent the real maximum current values.
Figure 2:
Overload characteristic in the lower speed range (OL2) Example unit size 23
The values for the respective unit size are listed in the following tables.
Inverter size
21 (8 kHz)
Output frequency
f
out
/ Hz
0
6
25
Frequency-dependent maximum current @ f
S
= 2 kHz
I
LIM
/ %
180
180
180
Frequency-dependent maximum current @ f
S
= 4 kHz
I
LIM
/ %
180
180
180
Frequency-dependent maximum current @ f
S
= 8 kHz
I
LIM
/ %
133
180
180
Frequency-dependent maximum current @ f
S
= 16 kHz
I
LIM
/ %
55
98
133
Table 13: Frequency-dependent maximum current for unit size 21
Inverter size
22 (4 kHz)
Output frequency
f
out
/ Hz
0
6
25
Frequency-dependent maximum current @ f
S
= 2 kHz
I
LIM
/ %
180
180
180
Frequency-dependent maximum current @ f
S
= 4 kHz
I
LIM
/ %
157
180
180
Frequency-dependent maximum current @ f
S
= 8 kHz
I
LIM
/ %
104
155
180
Frequency-dependent maximum current @ f
S
= 16 kHz
I
LIM
/ %
43
77
104
Table 14: Frequency-dependent maximum current for unit size 22
33
UNIT DATA OF THe 400V UNITS