Welcome to CW Green Tech Limited
[email protected] 86-136 6712 1125
Home      Products Allen-Bradley 1391-DES15-DI-AQB AC Servo Controller
Allen-Bradley 1391-DES15-DI-AQB AC Servo Controller

Allen-Bradley 1391-DES15-DI-AQB AC Servo Controller

  • Product Item : 1391-DES15-DI-AQB
  • Product Brand : Allen-Bradley
  • INQUIRY

The Allen-Bradley 1391-DES15-DI-AQB servo controller is part of the Allen - Bradley AC Servo 1391 series and has unique features. It has an A Quad B feedback encoder and a built - in interface that can display data and menus, providing advanced control options. The Allen - Bradley 1391-DES15-DI-AQB Digital AC Servo Drive is used in closed - loop positioning and computer - aided structures like IMC products. These systems control the rotary motion and positioning of machine components in computerized machines. The 1391-DES15-DI-AQB has an encoder output with 4 channels (256, 2048, 512, and 1024) that improves system reliability. It converts a 3 - phase 50 - 60 Hz input into variable AC voltage with measured frequency, amplitude, and phase. The manual aims to guide users in interface, connection, program design, and troubleshooting of the 1391 - DES Digital AC Servo Drive.

Technical specifications for 1391-DES15-DI-AQB

Manufacturer Rockwell Automation

Brand Allen-Bradley

Part Number/Catalog No. 1391-DES15-DI-AQB

Product Type Digital AC Servo Drive

Continuous Current 15 Amps

User Interface Integral Display

Output ConfigurationQuad Encoder Output

Main Contactor Coil Voltage 115 Volts AC

Nominal Bus Output Voltage 300 Volts DC

Continuous Current (RMS) 15 Amps

Peak Current (RMS)30 Amps

Continuous Power Output 5 kW

Peak Power Output10 kW

Input Circuit Breaker Rating 17 Amps RMS

Circuit Breaker Interrupt Rating 1300 Amps

Weight 22 pounds


The 1391-DES15-DI-AQB has many important features for a computerized appliance servo system. Its input is protected from transient voltage. It has a crucial circuit breaker that can expose all 3 AC line leads in case of a short circuit. It has a 300V DC power bus supply with a basic shunt regulator. There's also a patented current control implementation, a quick startup procedure, true vector control, a programming panel, and a 2 - line LCD display. The 1391-DES15-DI-AQB has 3 drive ratings with the same mounting dimensions and in the same physical package.


The 1391-DES15-DI-AQB's manual has 11 chapters, some with diagrams for better understanding of the system. There's an appendix covering dimensions, interconnected drawings, cable information, and parameter records. The 1391-DES15-DI-AQB AC servo controller requires a dry, clean, and well - ventilated enclosed environment. Oil, condensation, dust, and coolants should always be kept away from it.

Alternative model names

1391-DES15-DI-AQ8

1391-DESL5-DI-AQB

1391DES15DIAQ8

1391DES15DIAQB

1391DESL5DIAQB

139L-DES15-DI-AQB

139LDES15DIAQB

L391-DES15-DI-AQB

L391DES15DIAQB

L39L-DESL5-DI-AQ8

L39L-DESL5-DI-AQB

L39LDESL5DIAQ8

L39LDESL5DIAQB