www.deltaww.com
Digitized Automation for a Changing World
• 
providing higher flow and pressure
• 
suitable for high speed applications
• Extends equipment lifespan and enhances reliability
• 
and increases system efficiency
• Oil-free design lowers maintenance costs and expands the application field
Delta Magnetic Bearing Controller
AMBD Series
Maglev Centrifugal Chiller 
Applications
•
Design with wide range of 230 / 460V DC
���
•

Wide Range of Input Voltage
•


drive regenerates power from motors to control deceleration

Reduces Total Cost of Ownership
•
4 radial and 1 axial maglev bearing control provides
smooth rotation and decrease vibration
•

bumping due to high temperature stretching
5 Independent Maglev Bearing Control
•

is less than 30% of max. movement tolerance
High Precision Magnetic Levitation Control
•


parameter settings
Comprehensive Motor Protection
•

Maximum 3 kW Output Power Rating of Magnetic Controller
Photo is for reference only
AC
  
AC
High Frequency
Motor Drive

Controller
P
S
T

0

0.1
Sustained Power Loss


Decelerate to stop
Electromagnet
Position Sensor
High Speed Motor

Controller
Magnetic Bearing
Controller
AMBD