1326AB-B730E-21-L

The Allen-Bradley 1326AB-B730E-21-L High-Performance Torque Plus AC Servo Motor is a 3-phase brushless AC servo motor in the Allen Bradley 1326AB Torque Plus Family of high-performance AC Synchronous Servo Motors with a special engineered IP67 housing, which is designed to meet the stringent high-performance needs of most motion systems in a variety of industrial applications. The 1326AB-B730E-21-L is built for use with the Allen-Bradley 1394 Motion system, and it features a cost-effective Ferrite motor, a 3-phase sine coded stator field for smooth operation even at a low speed, 100% continuous-rated output torque at stall, and the ability to be mounted vertically in any direction, with its shaft facing upward or downward. It has a rated operating voltage range of 360 to 460V AC, with a rated power output of 9.6kW, and with a continuous stall current of 28.8A, which peaks at 50.0A. The 1326AB-B730E-21-L is a resolver-based servo motor, which provides accurate positioning feedback, thereby eliminating the need for onboard electronics, and it can generate (2048ppr) A quad B encoder output.

It has a rated base rotor speed of 3350rpm, with a rated motor torque of 39.0N-m (345lb-in), and it has a rated rotor inertia of 0.024Kg-m2 (0.22lb-in-S2). The 1326AB-B730E-21-L has a continuous stall torque of 56.8N-m (502lb-in), which peaks at 85.4N-m (756lb-in) and it is limited only by the connected axis module peak current and it supports the Allen-Bradley 1394 AM50 and AM75 Axis modules. It has a mechanical time constant of 6.9ms with an Electrical time constant of 11.92ms, and it has a thermal time constant of 60 minutes with 40 0C non-de-rating Class H rated thermal insulation. The 1326AB-B730E-21-L has a winding torque constant of 2.01N-m/A, with a voltage constant of 126.2RMS, and with terminal resistance and inductance ratings of 0.426 Ohms, and 6.60mH. The 1326AB-B730E-21-L has a frame diameter size of 194mm, with a 30mm magnetic stack length, and it has an IEC rated flange mounting option with a keyway hole. It has an IP67 environmental enclosure rating, and it weighs approximately 62.6Kg, with net dimensions of 589mm x 149mm x 190.18.