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Allen Bradley AC Servo 1391 1391-150ET

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1391-150ET

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The 1391-150ET from Allen Bradley offers an efficient AC servo control solution. This unit can handle a DC bus supply voltage of 300 VDC while accommodating a three-phase input, making it suitable for a variety of applications.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1391-150ET

ManufacturerAllen Bradley
Product TypeAC Servo Controller
Product LineAC Servo 1391
Part Number1391-150ET
Weight25.00 lbs (11.34 kg)
DC Bus Supply300 VDC
Input Phase3-phase
Built-in ContactorYes
Line Frequency50/60 Hz
DC Bus RegulationShunt Regulator
Power Rating15 kVA
Braking MethodResistor-based Shunt
Input ProtectionTransient Suppression
Control SystemClosed-loop Servo
Supported Motor TypeAC Servo Motor
Auxiliary Voltage36 VAC
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The Allen Bradley 1391-150ET serves as a versatile AC Servo Controller, designed to meet the needs of high-performance applications. With a maximum input phase of three-phase, this controller supports a robust DC bus supply rated at 300 VDC. The unit operates efficiently at a power rating of 15 kVA.

It works within a line frequency range of 50 to 60 Hz, accommodating various industrial standards. The controller uses a shunt regulator for DC bus regulation, ensuring stable performance during operation. For effective motor management, this device features a closed-loop servo control system, enhancing precision.

The 1391-150ET also includes a built-in contactor, simplifying the setup process. It utilizes a resistor-based shunt method for braking, offering reliable stopping power under varying loads. Moreover, the input protection is enhanced with transient suppression technology, guarding the unit against electrical spikes and surges.

The controller is compatible with AC servo motors, making it an excellent choice for applications that require responsive and efficient motor control. An auxiliary voltage of 36 VAC is provided, making integration with existing systems straightforward. Overall, the 1391-150ET from Allen Bradley provides a dependable solution for complex task management.

Revision Part #Also known as
1391-150ET Ser A1391-150ET/A, Series A, Rev A
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