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Allen Bradley PowerFlex 700 20BD481A3ANNNDD1

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20BD481A3ANNNDD1

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The 20BD481A3ANNNDD1 is an adjustable frequency AC drive in the Allen Bradley PowerFlex 700 series, capable of supporting significant power and efficient performance. This unit operates at a bus voltage rating of 648 volts AC and handles normal duty applications up to 400 horsepower while managing heavy-duty applications at 350 horsepower. It ensures a nominal current rating of 481 Amperes, providing substantial output at an impressive 298 kilowatts.

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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 20BD481A3ANNNDD1

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700
Part Number20BD481A3ANNNDD1
Weight32.00 lbs (14.51 kg)
Bus Voltage Rating648 Volts AC
Horsepower Capacity350 horsepower for heavy duty; 400 horsepower for normal duty
Emission ControlUnfiltered (No CE filter and Common Mode choke)
System Phase3-phase
Input Voltage Rating480 Volts AC
Braking ResistorWithout internal braking resistor
Encoder TypeStandard encoder, 12 Volts/5 Volts
Output Rating298 kilowatts
Nominal Current481 Amperes
Internal Communication ModuleDeviceNet - DPI module
Frame SizeSize 8
Braking ModuleWithout brake IGBT
Display OptionLCD display with full numeric keypad
Electrical Efficiency97.5% at rated current
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The Allen Bradley 20BD481A3ANNNDD1 adjustable frequency AC drive offers robust capabilities essential for high-performance industrial applications. Rated for 648 volts AC, it is suitable for demanding tasks where power efficiency is crucial. The drive can support heavy-duty operations with up to 350 horsepower and scales to 400 horsepower for standard duty applications, maintaining a nominal current of 481 Amperes, allowing for a continuous output rating of 298 kilowatts.

Constructed for a three-phase power system, the 20BD481A3ANNNDD1 features an input voltage rating of 480 volts AC. The unit employs a standard encoder with voltage options of 12 and 5 volts, ensuring proper feedback functionality without an internal braking resistor or a brake IGBT. The array of features is complemented by its DeviceNet - DPI module, enabling efficient communication within larger systems.

The drive is designed in a Size 8 frame and boasts a display featuring an LCD monitor with a full numeric keypad, facilitating easy access to settings and operational data. Furthermore, its design emphasizes electrical efficiency, achieving 97.5% during operation at rated current to help reduce energy consumption. The module lacks emission filtering, being classified as unfiltered, which may be an essential consideration for installation in sensitive environments.