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Pmi kollmorgen U9M4/U6T servodisc dc motor


PMI KOLLMORGEN U9M4/U6T SERVODISC DC MOTOR (021706607120)
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PMI Kollmorgen U9M4/U6T ServoDisc DC Motor
* Model Number: 00-00917-077
* Manufacturers Lead Time: 10 to 12 weeks
* 38.3 to 402.5 oz-in. continuous torque
* Motor lengths less than 2”
* 4.37” to 7.37” OD Round Frame
U-Series ServoDiscâ„¢ DC motors employ the unique Kollmorgen/PMI flat disc armature. The ironless, low inertia armature delivers high acceleration and zero cogging in an exceptionally compact package.
* Extremely good speed control with zero cogging and low RFI
* Flat ServoDiscâ„¢ motors are ideal for many applications:
* Save space and weight in applications requiring a low profile motor
* Large torsional stiffness for precision control of speed and acceleration
* Peak Torque: 469 oz-in, 331 N-cm
* Rated Continuous Torque @ 25° Celsius: 51 oz-in, 36 N-cm
* Rated Continuous Torque @ 40° Celsius: 46 oz-in, 32 N-cm
* Rated Power Output: 113 Watts
* Maximum Recommended Speed: 6000 RPM
* Continuous Stall Torque: 41 oz-in, 29 N-cm
* Rated Terminal Voltage: 24.1 Volts
* Rated Continuous Current: 8.7 amps
* Continuous Stall Current: 6.8 amps
* Terminal Resistance ±10%: 0.850 ohms
* Armature Resistance ±10%: 0.660 ohms
* Back EMF Constant ±10%: 4.85 V/kRPM
* Torque Constant ±10%: 6.56 oz-in/amp, 4.63 N-cm/amp
* Viscous Damping Constant: 0.8 oz-in/kRPM, 0.5 N-cm/kRPM
* Armature Inductance: <100 uH
* Temperature Coefficient of KE: -0.02%°C Rise
* Number of Cummutator Bars: 117
* Moment of Inertia: 0.0056 oz-in-sec², 0.40 kg-cm²
* Static Friction Torque: 4.0 oz-in, 2.8 N-cm
* Diameter: 4.37 in., 111.0 mm
* Peak Acceleration: 83.7 krad/sec²
* Mechanical Time Constant: 11.97ms
* Electrical Time Constant: <0.15ms
* Continuous Power Rate: 3.3 kW/sec
* Thermal Resistance at Rated Speed: 1.30°C/Watt
* Thermal Resistance at Stall: 2.40°C/Watts
* Forced Air Thermal Resistance – with 2.0 lbs/min Forced Air: 0.28°C/Watts
U6T High Precision Analog Tachometer
* Output Voltage: 1.00 Volts/kRPM
* Ripple Voltage Max (P-P) at 1000, 500, 100 RPM: 1.5%
* Linearity of Output Voltage (rated at 3600 RPM): .05%
* Bi-directional Tol (diff. in output Volts/kRPM): 1.5%
* Output Impedance (resistive): 2.61 ohms
* Temperature Coefficient Output Voltage: -.02%/°C Rise
* Load Resistance (recommended min): 2610 ohms
* Tachometer Inertia: .00025 ohms
* No. of Commutator Bars: 97



Pmi kollmorgen U9M4/U6T servodisc dc motor