Please check the deceleration time badhye ya to fir optional brake resistor lagye.. And. Check if the input voltage spike without the rated AC motor drive input voltage range. Check for possible voltage transients.
1) Check if the input voltage spike without the rated AC motor drive input voltage range. 2)Check for possible voltage transients. 3) If DC BUS is over-voltage due to regenerative voltage, please increase the deceleration time or add an optional brake resistor.
