Technical data 339
Switching frequency derating, I
2N
and I
LD
(= all currents)
Derate according to the switching frequency used (see parameter 2606 SWITCHING
FREQ) as follows:
Switching
frequency
Drive voltage rating
U
N
= 200…240 V U
N
= 380…480 V
4 kHz No derating No derating
8kHz Derate I
2N
and I
LD
to 90%. Derate I
2N
and I
LD
to 75% for R0 or to 80% for
R1…R4.
12 kHz Derate I
2N
and I
LD
to 80%. Derate I
2N
and I
LD
to 50% for R0 or to 65% for
R1…R4 and derate maximum ambient
temperature to 30 °C (86 °F).
16 kHz Derate I
2N
and I
LD
to 75%. Derate I
2N
and I
LD
to 50% and derate maximum
ambient temperature to 30 °C (86 °F).
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