Technosoft IPS110 Technical Reference page 24

Figure 2. 8. Current De-rating with PWM
frequency
CAUTION!
Figure 2.10. Power De-rating with PWM
frequency
10
V – the output voltage, V
OUT
11
P – the nominal power
NOM
© Technosoft 2007
For PWM frequencies less than 20kHz, correlate the
PWM frequency with the motor parameters in order to
avoid possible motor damage.
11
– the motor supply voltage
MOT
Figure 2.9. Output Voltage De-rating with PWM
frequency
Figure 2.11. Over-current diagram
12
10
IPS110 Technical Reference