KEB COMBIVERT F6 Series

36
DEVICE DATA OF THE 400 V DEVICES
The following characteristic curve indicates the permissible maximum current for the
output frequency values 0 Hz, 1,5 Hz, 3 Hz, 6 Hz, 10 Hz and 25 Hz. Unit size 23 is repre-
sented exemplary.
0
20
40
60
80
100
120
140
160
180
200
0 5 10 15 20 25 30 35
Maximumcurrent/%
Output frequency / Hz
Legend
Overcurrent I
OC
Software current limit Ilim (the limit can be set with parameter is35)
Switching frequency 2 kHz
Switching frequency 4 kHz
Switching frequency 8 kHz
Switching frequency 12 kHz
Switching frequency 16 kHz
Notavailableformodulation.ErrorOCistriggeredat180%overload.
Figure 4: Typical overload characteristics in the lower output frequencies (OL2) Example. Device size 23
The frequency-dependent maximum current Ilimrefersin%totheratedoutput
current IN.
Thecurrentremainsconstantfromthelastspeciedoutputfrequencyvalue.