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Allen Bradley 1321 Power Products 1321-3TW027-AA

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1321-3TW027-AA

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The 1321-3TW027-AA transformer by Allen Bradley is designed to operate efficiently at a kVA rating of 27. It has both primary and secondary voltages of 230 VAC in a three-phase configuration, facilitating effective power distribution.

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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 1321-3TW027-AA

ManufacturerAllen Bradley
Product TypeTransformer
Product Line1321 Power Products
Part Number1321-3TW027-AA
Weight12.00 lbs (5.44 kg)
kVA Rating27 kVA
Primary Voltage230 VAC
Secondary Voltage230 VAC
Voltage PhaseThree-phase Voltage
Mounting StyleWall Mount
Efficiency98% (2% losses)
ElevationUp to 1000 meters
Storage Temperature-40 to 70°C
Humidity5 to 95% non-condensing
EnclosureNEMA/UL Type 3R (IP32)
Impedance4 to 6% impedance (nominal)
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The Allen Bradley 1321-3TW027-AA is a high-capacity transformer used for reliable power transformation and distribution. It is rated at 27 kVA, ensuring substantial power handling. Operating at both primary and secondary voltages of 230 VAC, it is well-suited for three-phase electrical systems. The wall mount capability allows it to fit into various settings without occupying significant floor space.

Its efficiency stands impressive at 98%, indicating minimal energy loss during operation, which is crucial in industrial environments. This transformer is designed to work at elevations reaching up to 1000 meters without performance degradation. It is robust enough to withstand extreme storage temperatures ranging from -40 to 70 degrees Celsius, ensuring its durability.

The humidity tolerance of 5 to 95% non-condensing refers to its resilience against moisture, further enhancing its reliability in different environments. The transformer is enclosed in a NEMA/UL Type 3R case rated IP32, providing adequate protection against dust and water exposure. It operates with a nominal impedance of 4 to 6%, providing stable performance across a variety of applications.