Electric Motor Products

 

W1030

W1040

W1140

W1440

W1450

W1460

  
W1440 Series
MOTOR RATINGS
At 155°C Armature Temperature
Continuous Stall Torque 90 oz·in 0.64 Nm
Peak Torque 665 oz·in 4.70 Nm
Rated Output Power 160 W 160 W
 
MECHANICAL DATA
Rotor Moment of Inertia 0.0017 oz·in·s2 1.22x10-4 Kg·cm·s2
Theoretical Max. Acceleration 390,000 rad/s2 390,000 rad/s2
Max Friction Torque 5.0 oz·in 0.035 Nm
Damping Constant 4.0 oz·in/krpm  2.6x10-4 Nm/rad/s
Thermal Resistance 2.10 °C/W 2.10 °C/W
Max. Armature Temperature 155 °C 155 °C
Motor Weight (with tachometer) 13 lb 5.9 Kg
 
WINDING DATA
KE Voltage Constant (±10%) 7.0 V/krpm 0.067 V/rad/s
KT Torque Constant (±10%) 9.50 oz·in/A 0.050 g cm/A
Winding Resistance (@25°C±15%) 0.27 W 0.27 W
Electrical Time Constant 0.27 ms 0.27 ms
Mechanical Time Constant 1 ms 1 ms
Max. Pulse Current 70 A 70 A
Max. Terminal Voltage 40 V 40 V
Armature Inductance <0.10 mH <0.10 mH
Maximum Continuous Speed 4,000 rpm 419 rad/s
Specifications listed are for an uncooled motor. Optional air cooiling can significantly improve unit performance.

 

 

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