Figure 2: Overload Characteristic In The Lower Speed Range (Ol2) Example Unit Size 23; Table 13: Frequency-Dependent Maximum Current For Unit Size 21; Table 14: Frequency-Dependent Maximum Current For Unit Size 22 - KEB COMBIVERT F6 Instructions For Use Manual

UNIT DATA OF THe 400V UNITS
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.
200%
180%
160%
140%
120%
100%
80%
60%
40%
20%
0%
0Hz 5Hz
• 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
Output frequency
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Table 13: Frequency-dependent maximum current for unit size 21
Inverter size
Output frequency
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Frequency-dependent maximum current @ f
Table 14: Frequency-dependent maximum current for unit size 22
2 kHz 4 kHz
10Hz 15Hz 20Hz
= 2 kHz
S
= 4 kHz
S
= 8 kHz
S
= 16 kHz
S
= 2 kHz
S
= 4 kHz
S
= 8 kHz
S
= 16 kHz
S
8 kHz 16kHz
25Hz 30Hz 35Hz
21 (8 kHz)
f / Hz 0
out
I / % 180
LIM
I / % 180
LIM
/ % 133
I
LIM
I / % 55
LIM
22 (4 kHz)
f / Hz 0
out
I / % 180
LIM
I / % 157
LIM
/ % 104
I
LIM
I / % 43
LIM
40Hz
6 25
180 180
180 180
180 180
98 133
6 25
180 180
180 180
155 180
77 104
33