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Allen Bradley PowerFlex 700S 20DD077A0NYNARNNN

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20DD077A0NYNARNNN

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The 20DD077A0NYNARNNN unit from Allen-Bradley is an adjustable-frequency AC drive suitable for three-phase applications. This model operates at 480 volts AC and supports up to 77 amps of normal-duty current, making it suitable for various industrial applications.

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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 20DD077A0NYNARNNN

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD077A0NYNARNNN
Weight75.00 lbs (34.02 kg)
Voltage480V AC
Phases3
480V Input Amps77
EnclosureIP20, NEMA Type 1
Human Interface MachineBlank Cover
DocumentationNo
BrakeIGBT
Bus Undervoltage TripAdjustable
Heat Sink ThermistorMonitored by microprocessor overtemp trip
Logic Control Ride-Thru0.25 sec., drive not running
Power Ride-Thru15 milliseconds at full load
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The part number 20DD077A0NYNARNNN represents an adjustable-frequency AC drive manufactured by Allen-Bradley. It is part of Rockwell Automation's PowerFlex 700S series. Operating primarily with three-phase power, this drive supports a nominal input voltage of 480V AC. With a current rating of 77 amps, it is well-equipped for demanding motor control tasks in various industrial environments.

The drive's enclosure is rated IP20, providing protection in low-dust and indoor conditions, adhering to NEMA Type 1 standards. Notably, this model features a blank cover, indicating the absence of an integrated human-machine interface.

The drive utilizes an IGBT braking system, enabling effective control and responsiveness. For safety, the bus undervoltage trip is adjustable, allowing operators to configure it based on specific operational needs. A heat sink thermistor, monitored by a microprocessor, provides critical temperature management to prevent overheating.

This model offers a logic control ride-thru capability of 0.25 seconds, which is beneficial when the drive is not actively running. Furthermore, it can maintain power for 15 milliseconds at full load during brief interruptions, ensuring operational reliability. Overall, the 20DD077A0NYNARNNN is a robust solution for precise motor control in a variety of applications.

Revision Part #Also known as
20DD077A0NYNARNNN Ser A20DD077A0NYNARNNN/A, Series A, Rev A
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