Allen-Bradley 1391B-ESAA22-AQB AC Servo Controller

The 1391B-ESAA22-AQB Allen - Bradley Servo Drive has two versions: A Series and B Series. It has common features like transient - voltage - protected input and a 300V DC power bus source with an integrated shunt regulator. There are also additional options such as a contactor auxiliary switch, current or torque amplifier operation, and an external shunt regulator resistor. The 1391B-ESAA22-AQB has all 1391B - ES features plus 300% peak current capacity.

Technical specifications for 1391B-ESAA22-AQB

Manufacturer Rockwell Automation

BrandAllen-Bradley

Part Number/Catalog No.1391B-ESAA22-AQB

Product TypeAC Servo Controller

SeriesB

2nd Position Speed Capability Extended Speed Range

Nominal Bus Output Voltage300V DC

Continuous Current (RMS)22.5A

Peak Current (RMS) 45A

Continuous Power Output7.5 kW

Peak Power Output 15 kW

Input Circuit Breaker Rating26A RMS

Circuit Breaker Interrupt Rating 1300A

Weight 28 lbs.

The 1391B-ESAA22-AQB Pulse Width Modulated Servo Controller is a single - axis, discrete AC servo controller. It's packaged to minimize panel area requirements, standardizing features for the machine tool and electronic equipment industry. The controller enables users to achieve high operating speeds with existing or purchased motors. Depending on the motor, it can generate up to 30% more momentum without torque loss, leading to higher precision, better products, and increased productivity.