Delta Electronics Elevator Drive VFD-VL - Page 210

Appendix B Accessories|
Revision Nov. 2008, VLE1, SW V1.03 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 is
connected to the same power.
Surges will be generated at the instant of
silicon rectifier switching on/off. These
surges may damage the mains circuit.