Vacon 20 SERIES - Page 54

vacon • 51 Parameter description
3
P9.18 UNDERVOLTAGE REGULATOR
Undervoltage regulator automatically decelerates the motor if the internal DC link voltage is
too low.
0: enabled
1: disabled
P9.19
SWITCHING FREQUENCY REGULATOR
Switching frequency regulator automatically decreases the PWM frequency if the unit temper-
ature is too high.
0: enabled
1: disabled