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Allen Bradley AC Servo 1391 1391B-ESAZ45-AQB

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1391B-ESAZ45-AQB

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The 1391B-ESAZ45-AQB is an ES Controller from Allen Bradley's AC Servo series 1391. Designed for an extended speed range, this unit delivers significant performance for various applications, featuring an output power rating of 30 kW.

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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 1391B-ESAZ45-AQB

ManufacturerAllen Bradley
Product TypeES Controller
Product LineAC Servo 1391
Part Number1391B-ESAZ45-AQB
Weight32.00 lbs (14.51 kg)
AC Servo ControllerExtended Speed Range
Enclosure TypeOpen Type
ConstructionInternal Heat Sink
Current Rating45 A RMS cont./90 A Peak
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Phase Type3 Phase
Output Power Rating30 kW
Minimum Operating Temperature0°C
Maximum Operating Temperature60°C
Storage Temperature-40 to 85 °C
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The Allen Bradley 1391B-ESAZ45-AQB is characterized as an ES controller within the AC Servo 1391 series, offering robust support for high-performance tasks. This variant shows improved capabilities for extended speed ranges, making it appropriate for dynamic applications.

The construction features an open-type enclosure that facilitates easy access and enhanced cooling through its internal heat sink design. It is built to operate on a three-phase system, with an output power rating of 30 kW, which provides considerable energy efficiency during operation. The controller can handle a continuous current rating of 45 A RMS and peaks at 90 A, allowing it to adapt to varying load conditions effectively.

Operationally, it works efficiently within a frequency range of 50 Hz to 60 Hz, which aligns it with standard industrial practices. The device is reliable across a wide temperature spectrum, functioning optimally within 0°C to 60°C while being capable of being stored in environments as cold as -40°C and as warm as 85°C. Overall, the 1391B-ESAZ45-AQB is designed for versatility and resilience across a range of demanding settings.

Revision Part #Also known as
1391B-ESAZ45-AQB Ser A1391B-ESAZ45-AQB/A, Series A, Rev A
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