Lenze MCH Series - Manual (Page 84)

80 13435744_EDBMH01_v13
A.3 BYPASS SCHEMATIC
Below is a general schematic showing how the bypass option works with the MCH drive:
Optional AC
Line Reactor
MCH Series
VFD
INPUT POWER
Optional Input
Disconnect/CB
VFD Input
Fuses
VFD Input
Contactor
VFD Output
Contactor
Optional
Bypass Fuses
Thermal
Overload*
AC Motor
Bypass
Contactor
* If the thermal overload trips, wait 10 minutes
before resetting.