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Allen Bradley PowerFlex 700S 20DD077A0EYNACNNN

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20DD077A0EYNACNNN

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The 20DD077A0EYNACNNN model is an adjustable-frequency AC drive designed by Allen-Bradley. Rated for 480V AC operation, this three-phase drive accommodates a normal-duty current of 77 amps. It functions effectively in various industrial applications and provides reliable motor control capabilities.

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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 20DD077A0EYNACNNN

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD077A0EYNACNNN
Weight75.00 lbs (34.02 kg)
Voltage480V AC
Phases3
480V Input Amps77
EnclosureIP20, NEMA Type 1
Human Interface MachineBlank Cover
DocumentationQuick Start Guide
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 Allen-Bradley 20DD077A0EYNACNNN adjustable frequency AC drive is engineered for effective three-phase operation at 480 volts AC. With a normal-duty current capability of 77 amps, it is well-suited for demanding industrial setups. This unit is constructed in compliance with IP20 and NEMA Type 1 standards, safeguarding it during typical operational scenarios.

The human-machine interface is a blank cover, promoting straightforward integration without extraneous controls. An IGBT braking system enhances performance, ensuring smooth and efficient motor control. Furthermore, the bus undervoltage trip is adjustable, allowing customization to meet unique application requirements. The integrated heat sink thermistor is monitored continuously by a microprocessor, which triggers an overtemperature trip if conditions exceed safe levels.

In terms of operational resilience, the drive supports logic control ride-thru capabilities of 0.25 seconds during non-active states, which helps maintain stability during brief power interruptions. Additionally, it has a power ride-thru of 15 milliseconds at full load, providing further reliability. The 20DD077A0EYNACNNN is thus optimized for versatility and consistent performance in industrial motor control applications.

Revision Part #Also known as
20DD077A0EYNACNNN Ser A20DD077A0EYNACNNN/A, Series A, Rev A
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