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Allen Bradley AC Servo 1391 1391-T035DT

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1391-T035DT

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The 1391-T035DT is an isolation transformer from Allen Bradley's AC Servo 1391 series, rated at 3.5 kVA. It features a primary voltage rating of 240/480V AC in a three-phase configuration and outputs a secondary voltage of 230V AC. This transformer is suited for environments with non-corrosive conditions and can operate effectively at temperatures between 0 and 60°C.

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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-T035DT

ManufacturerAllen Bradley
Product TypeIsolation Transformer
Product LineAC Servo 1391
Part Number1391-T035DT
Weight62.75 lbs (28.46 kg)
Power Rating3.5 kVA
Transformer TypeOpen Core and Coil
Primary Voltage Rating240/480V AC
Frequency Rating60 Hz
Primary Voltage PhaseThree-phase
Secondary Voltage230V AC
Secondary Voltage PhaseThree-phase and four 36VAC, single-phase C.T. windings
Power Dissipation at 100%175 Watts
Ambient Operating Temperature0 to 60° C
EnvironmentNon-corrosive
Altitude1000 meters
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Allen Bradley's 1391-T035DT isolation transformer is a specialized product within the AC Servo 1391 series. With a power capacity of 3.5 kVA, it is built for reliable performance in industrial settings. The transformer employs an open core and coil design, which is efficient for its intended applications.

The primary voltage capacity is specified at 240/480 volts AC, supporting a three-phase input. In turn, it delivers a secondary output of 230 volts AC and includes three-phase power alongside four 36VAC single-phase current transformers. The frequency rating is established at 60 Hz, ensuring compatibility with standard operational frequencies.

Thermal performance is expected to manage power dissipation of 175 watts when fully loaded. This transformer operates effectively within the ambient temperature range of 0 to 60 degrees Celsius. Additionally, it is engineered for a non-corrosive environment, making it suitable for various industrial applications. The 1391-T035DT can function reliably at altitudes of up to 1000 meters.

Revision Part #Also known as
1391-T035DT Ser A1391-T035DT/A, Series A, Rev A
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