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Allen Bradley PowerFlex 700S 20DD077A0ENNA1DBL

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20DD077A0ENNA1DBL

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The 20DD077A0ENNA1DBL, part of the Allen-Bradley PowerFlex 700S series, is a versatile adjustable-frequency AC drive. It is rated for operation at 480V AC in a three-phase system and can manage a normal-duty current of up to 77 amps.

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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 20DD077A0ENNA1DBL

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD077A0ENNA1DBL
Weight32.00 lbs (14.51 kg)
Voltage480V AC
Phases3
480V Input Amps77
EnclosureIP20, NEMA Type 1
Human Interface MachineBlank Cover
DocumentationQuick Start Guide
BrakeNo
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 20DD077A0ENNA1DBL from Allen-Bradley's PowerFlex 700S series functions as an adjustable frequency AC drive targeting industrial applications. It functions at a voltage level of 480V AC and is configured for three-phase use. The drive can handle normal-duty currents up to 77 amps, making it adept for various motor control tasks.

Designed to meet IP20 standards, this unit's NEMA Type 1 enclosure offers protection suitable for indoor installations. The absence of a human-machine interface cover means the device is straightforward to integrate without added complexity.

This adjustable frequency drive features an adjustable bus undervoltage trip, which provides user-defined motor protection against undervoltage scenarios. The unit does not incorporate a braking system, ensuring reliable performance in drive applications.

Thermal safety is enhanced through the inclusion of a heat sink thermistor that is monitored by an intelligent microprocessor, ensuring that overheating issues are promptly addressed. The drive's logic control retains its functionality for 0.25 seconds during idle periods and can maintain power ride-thru for a brief duration of 15 milliseconds when operating at full load, providing stability in power delivery. The 20DD077A0ENNA1DBL is engineered for effective motor management in various industrial settings.

Revision Part #Also known as
20DD077A0ENNA1DBL Ser A20DD077A0ENNA1DBL/A, Series A, Rev A
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