Kollmorgen MMC Smart Drive

302 Kollmorgen - December 2011
MMC Smart Drive Hardware Manual - 460V MMC SMART DRIVE DC BUS SHARING
Figure A-1: DC Bus Sharing with AC Input Power to All Drives
Shunt
Resistor
DC Bus to
Next Drive
if Applicable
Bus +
Bus -
Bus + Bus -
DRIVE 1
Bus
Bus +
DRIVE 2
Fuses
AC Power to
Next Drive
if Applicable
Circuit Protection Devices
(Supply Circuit Disconnect,
SCPD, Line Filter etc..)
Circuit Protection Devices
(Supply Circuit Disconnect,
SCPD, Line Filter etc..)
Shunt
Resistor
Incoming
AC Power
(Mains)
Line Reactor
(for balancing)
Line Reactor
(for balancing)
"Shunt On" Signal
(1C1)
(1D1)-
(1C1) (1D1)