Allen Bradley 1326AB-C3E-11-A7 Used Surplus

The 1326AB-C3E-11-A7 motor is a synchronous brushless AC motor from Allen-Bradley. The product line to which the motor belongs is the 1326AB series which works with the Allen-Bradley 1391 series of AC servo controllers. Selected amplifiers can be used with the 1326AB motors to obtain improved performance. The 1326AB-C3E-11-A7 motor supports 3-phase input and it comes with an inch combination face/flange for mounting. Also included with the motor is a 72 pounds on an inch rated holding brake. The frame diameter of the motor is 194 millimeters and it has a stack length of 3. The 1326AB-C3E-11-A7 motor can be used with an amplifier with the Allen-Bradley catalog number 1391B-AA45 for increasing the rated speed from 3000 RPM to 4000 RPM. The rated power output of the motor is 7.5 kilowatts and the rotor inertia is 0.22 lb-in.-s2. The continuous stall torque and current ratings at a continuous torque are 310 pounds on an inch and 49.1 Amps, respectively. The peak stall toque for the motor is 568 pounds on an inch. These performance specifications for the motor are valid for a 25 degrees Celsius ambient temperature rating.

The peak stall current rating for the 1326AB-C3E-11-A7 motor is 90 Amps. The motor performs optimally at ambient temperatures that are less than or equal to 40 degrees Celsius. The thermal time constant for the motor is 86 minutes and the insulation class is Class H. The specifications for the motor winding include an inductance of 1 Millihenry, a terminal resistance of 0.059 ohms, a voltage constant of 50.5 RMS, and torque constant of 7.44 pounds on an inch. The 1326AB-C3E-11-A7 motor has a balance of 0.22 pounds on an inch and the motor weight is 138 pounds. The motor can be mounted vertically at any angle as required by the customers' applications.