Brushless DC Gearmotors
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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. Commercial food equipment Pumps Business equipment/automation Pellet stove Medical/laboratory Satellite positioning systems Custom solutions 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 Hall only output: externally controlled Incremental optical encoder Standard gear reductions • 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

Brushless DC Gearmotors Dimensional diagram Available models Model External (hall only): lead wire color code CCW phases Hall-effect sensors Timing diagram sensor — winding Output power (watts) Board position Lead color Internal controller: lead wire color code Board position Lead color signal ground enable input power ground analog input 1 (speed) 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