Delta Electronics VFD007S23A User Manual
Appendix B Accessories|VFD-S Series
Revision August 2006, SE08, SW V2.61
B-13
Correct wiring
M1
M2
Mn
reactor
AC motor drive
AC motor drive
AC motor drive
motor
motor
motor
Application 2
Question
Silicon rectifier and AC motor drive are
connected to the same power.
connected to the same power.
Switching spikes will be generated when the
silicon rectifier switches on/off. These spikes
may damage the mains circuit.
silicon rectifier switches on/off. These spikes
may damage the mains circuit.
Correct wiring
DC
power
reactor
reactor
AC motor drive
motor
silicon rectifier