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Brushless DC Gearmotors0 pages
Brushless DC Gearmotors
Merkle-Korff offers Brushless DC Gearmotors with hall only feedback or with a control
board that is fully integrated to the internal motor. The fully digital control features the
latest in micro-processor technology. The motor mounts to the most robust parallel
shaft gearbox that Merkle-Korff manufactures, or it can be tted to our new line of 52
mm planetary gear heads.
Applications
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Commercial food equipment
Pumps
Business equipment/automation
Pellet stove
Medical/laboratory
Satellite positioning systems
Custom solutions
Specications
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Input voltage: 12 to 32 VDC
Insulation class: F (155° C)
Bi-directional
Speed regulation: open or closed loop,
programmable
Velocity prole: programmable
Acceleration: programmable
Temperature protection: 90° C/110° C std
Current limit: programmable
Tachometer O/P: 2 Ch – 6PPR
Gearing peak torque: 250 lb. in
Speed range: 0.25 – 35 rpm
Optional features
Features
Internal controller
• Two quadrant programmable control: current limiting,
acceleration, speed regulation, and velocity proles
• Built-in quadrature encoder
• Over-current protection
• Stall condition protection
• 0 – 5 or 0 – 10 VDC speed reference voltage
• Dynamic braking and holding capability
• Input voltage polarity protection
• Electronic commutation
Motor
• Long life
• Ball bearing construction
• 8 pole rotor
• 3 phase stage– wye connection
• High energy/skewed magnets for reduced cogging
• Integral hall sensors for rotor position
Gearbox
• Sintered or needle bearings: output shaft
• Sintered powder metal gearing
• Helical rst stage for low audible noise
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Hall only output: externally controlled
Incremental optical encoder
Standard gear reductions
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1131:1, 1044:1, 536:1, 495:1, 178:1, 165:1
Merkle-Korff Industries
Headquarters
25 NorthWest Point Blvd
Suite 900
Elk Grove Village, IL 60007
phone: 847.439.3760
fax:
847.439.3963
web: www.merkle-korff.com
U.S. contact: sales@merkle-korff.com
