Allen-Bradley AC Servo Controller 1391-AA22
Allen-Bradley AC Servo Controller 1391-AA22
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Condition:
Photos reflect the item’s current condition and details. If the item arrives in a condition that differs from what is shown or described, it may be eligible for return or refund. Please review our product condition guide prior to purchasing.
MPN: 1391-AA22
Stock #: 0226-00645
Used in CNC machining centers and automated positioning systems, the Allen-Bradley Bulletin 1391 AC Servo Controller is a pulse width modulated, single-axis drive designed to regulate the speed and torque of compatible AC servo motors in closed-loop control applications. The unit carries catalog number 1391-AA22, Series B, with serial number 01504.
AC input is rated at 230V, 3 Phase, 50/60 Hz, 26 Amps, with a control transformer input of 36V, 1 Phase, 50/60 Hz, 5.5 Amps. Maximum symmetrical RMS short circuit current is rated at 1300 Amps. AC output is 210V, 3 Phase, variable frequency from 0 to 200 Hz, at 22 Amps and 8.0 kW. The unit features an integrated cooling fan and an open frame construction designed for panel mounting inside a suitable enclosure.
The front panel includes status indicator LEDs for overtemperature, power fault, control power, overvoltage, undervoltage, current foldback, run enable, and drive ready conditions, along with a velocity offset adjustment potentiometer. UL listing is visible on the unit. Instruction manual reference is 1391-5.1. The unit was manufactured in the USA by Allen-Bradley and is part of the Rockwell Automation 1391 servo controller product family, compatible with 1326 series AC servo motors.
Stock # 0226-645
Please Note: This unit is surplus inventory, sold as-is from MRO Exchange surplus stock. Allen-Bradley is a trademark of Rockwell Automation, Inc. MRO Exchange is an independent reseller and is not an authorized distributor of Rockwell Automation. Product may differ from units available through authorized distributors in date code, country of origin, packaging, accessories, or firmware revision. The warranty from the manufacturer does not apply.
