Appendix B  Accessories|VFD-B Series 
B-10  Revision July 2008, BE16, SW V4.08 & V5.00 
Remove any paint on metal saddle for good ground contact with 
the plate and shielding. 
saddle
the plate with grounding
 
 
Saddle on both ends 
 
 
Saddle on one end 
 
The length of motor cable 
When motor is driven by an AC motor drive of PWM type, the motor terminals will experience 
surge voltages easily due to components conversion of AC motor drive and cable capacitance. 
When the motor cable is very long (especially for the 460V series), surge voltages may reduce 
insulation quality. To prevent this situation, please follow the rules below: