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Allen Bradley AC Servo 1391 1391-T015DT

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1391-T015DT

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The Allen Bradley 1391-T015DT is an isolation transformer designed for 3-phase applications. With an apparent power rating of 1.5 kilovolt-amperes, it operates effectively across a frequency range of 50 to 60 Hertz, managing primary voltages of either 240 or 480 Volts AC.

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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-T015DT

ManufacturerAllen Bradley
Product TypeIsolation Transformer
Product LineAC Servo 1391
Part Number1391-T015DT
Weight3.00 lbs (1.36 kg)
UPC662453000060
Apparent Power Rating1.5 kilovolt-amperes
Rated Phase3-phase
Insulation ClassClass H
Transformer DesignOpen core and coil transformer
Operating Frequency50 to 60 Hertz
Primary Voltage Rating240/480 Volts AC
Cooling MethodAir cooling
Secondary Voltage Rating230 Volts AC
Input Tolerance-15% to +10%
Maximum Operating Altitude3,300 feet (1,000 meters) without derating
Ambient Operating Temperature-20 to 60°C (-4 to 140°F)
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The 1391-T015DT model from Allen Bradley serves as a robust isolation transformer tailored for 3-phase systems. It boasts an apparent power rating of 1.5 kilovolt-amperes, making it suitable for various electrical applications. This transformer is engineered to handle both 240 and 480 Volts AC on the primary side while delivering 230 Volts AC on the secondary side.

Designed with an open core and coil setup, this unit effectively cools through air circulation. It operates efficiently within a frequency range of 50 to 60 Hertz and supports a broad input tolerance that spans from -15% to +10%. The Class H insulation helps ensure reliable performance under demanding conditions.

Humidity and temperature changes are accommodated, with the device performing optimally in ambient temperatures between -20°C to 60°C (-4°F to 140°F). Moreover, the transformer can be utilized at maximum elevations of 3,300 feet (1,000 meters) without the need for derating, adding to its versatility in installation environments.

Revision Part #Also known as
1391-T015DT Ser A1391-T015DT/A, Series A, Rev A
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