Switching Frequency Derating, I2N - ABB ACS150 series User Manual

Switching frequency derating, I
The drive derates itself automatically when parameter
Switching
frequency
4 kHz No derating
8 kHz
I
2N
12 kHz
I
2N
16 kHz
I
2N
When parameter 2607
frequency towards the selected switching frequency
temperature allows.
2N
U = 200...240 V
N
derated to 90%.
derated to 80%.
derated to 75%.
SWITCH FREQ CTRL = 2 (ON (LOAD)), the drive controls the switching
2607 SWITCH FREQ CTRL = 1 (ON).
Drive voltage rating
U
N
No derating
I derated to 75% for R0 or to 80% for
2N
R1 and R2.
I derated to 50% for R0, or to 65% for
2N
R1 and R2, and the maximum ambient
temperature derated to 30 °C (86 °F).
I derated to 50% and the maximum
2N
ambient temperature to 30 °C (86 °F).
2606 SWITCHING FREQ if the drive's internal
139
= 380...480 V
Technical data