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Installation Drawings
143
Figure 151 Liebert FS block diagram
OPTIONAL
CAPACITORS
FILTER
PRECHARGE BOARD
CAPACITOR BANK
FUSE BOARD
POWER INTERFACE BOARD
POWER BLOCK
POWER DISTRIBUTION BOARD
24VDC POWER SUPPLY
24VDC POWER SUPPLY
POWER CONVERSION MODULE
FILTER
AUXILIARY BACKUP
POWER 24V
UPPER BEARING COIL
INSULATOR UPPER BEARING COIL
UNIVERSAL POSITION SENSOR
SPEED
Z
Y
X
Y
X
TEMP.
UNIVERSAL POSITION SENSOR
INSULATOR LOWER BEARING COIL
LOWER BEARING COIL
FLYWHEEL MODULE
MCM
BACKPLANE
POWER CONVERSION MODULE
CONTROLLER
ANALOG AXIAL AXIS CONTROLLER
Z
ANALOG RADIAL AXIS CONTROLLER
LOWER Y
ANALOG RADIAL AXIS CONTROLLER
LOWER X
ANALOG RADIAL AXIS CONTROLLER
UPPER Y
ANALOG RADIAL AXIS CONTROLLER
UPPER X
MAIN
CONTROL MODULE
FAN #1 FAN #2 PUMP
COOLING SYSTEM
UPPER BEARING SENSOR
UPPER BEARING POWER
LOWER BEARING SENSOR
LOWER BEARING POWER
CIRCUIT BREAKER
(OPTIONAL)
TERMINAL BLOCK
AND FUSE
DATA COLLECTION
MODULE (DCM)
(OPTIONAL)
VERSATILE
INTERFACE BOARD
(VIB) (OPTIONAL)
DISPLAY
PCM TO MCM
MCM POWER SUPPLY
STATOR POWER CABLE
UPPER BEARING SENSOR
UPPER BEARING POWER
LOWER BEARING POWER
LOWER BEARING SENSOR