Allen Bradley 1326AB-B740C-21-K7L Used Surplus

The 1326AB-B740C-21-K7L servo motor is an Allen-Bradley servo motor that belongs to the 1326AB product line. The 1326AB series comprises motors that are available in 3 frame lengths including 108, 149, and 194 millimeters, a motor speed ranging from 2200 to 7250 RPM, and torque ranging from 10.4 to 54 N-m. Several options are available in 1326AB AC servo motors including single or multi-turn encoders, holding brakes, junction box kits, secondary feedback mounting kits, and shaft oil seal kits. The high-resolution feedback option available on 1326AB servo motors is only meant to be used in conjunction with 9/440 CNC machines. The 1326AB servo motors feature TENV construction, IP 65 rated enclosures as standard enclosures, and a UL listed insulation system.

The 1326AB-B740C-21-K7L servo motor supports both 460 Volts AC and 380 Volts AC input: voltage and the rated motor speeds are 2200 RMS at 460 Volts AC and 1800 RMS at 380 Volts AC. The rated motor torque and output power ratings are 469 pounds on an inch and 8.7 kilowatts. The rotor motor of inertia for the 1326AB-B740C-21-K7L servo motor is 0.29 lb-in.s2. The performance specifications for the motor at the rated peak ambient temperature of 40 degrees Celsius include a continuous stall torque of 469 pounds on an inch with the AM50/75 axis modules, a peak stall torque of 745 to 1122 pounds on an inch with the AM50/75 axis modules, a steady-state stall current of 20.9 Amps with the AM50/75 axis modules and a peak stall current of 33.2 to 50 Amps with the AM50/75 axis modules. The mechanical specifications include a motor weight of 170 pounds. The 1326AB-B740C-21-K7L servo motor comes with integrated 140pounds on an inch holding brake.