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Allen Bradley PowerFlex 700S 20DD077A0ENNA6CNL

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20DD077A0ENNA6CNL

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The 20DD077A0ENNA6CNL model from Allen-Bradley is designed as an adjustable frequency AC drive capable of delivering efficient motor control. Operating at a voltage of 480V AC, this unit supports three-phase systems and can handle a maximum normal-duty current of 77 amps, 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 20DD077A0ENNA6CNL

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD077A0ENNA6CNL
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 20DD077A0ENNA6CNL from Allen-Bradley functions as an adjustable frequency AC drive within the PowerFlex 700S series. This drive is ideal for three-phase applications operating at 480V AC, capable of accommodating a normal-duty current of 77 amps. Configured with a design suited for typical industrial environments, this drive features an enclosure rated at IP20, compliant with NEMA Type 1 specifications. The drive has a blank cover instead of an interface.

It is noteworthy that the drive does not come with a braking feature, but it incorporates an adjustable bus undervoltage trip. This customization allows users to set parameters according to specific application demands. The unit also includes a heat sink thermistor that is actively monitored by a microprocessor, which triggers an overtemperature trip as needed for safety.

In terms of operational resilience, the drive has a logic control ride-thru duration set for 0.25 seconds while idle. This feature ensures temporary stability during brief scenarios when the drive is not running. The drive can maintain power for up to 15 milliseconds at full load, which is critical for applications that might experience sudden power fluctuations.

Revision Part #Also known as
20DD077A0ENNA6CNL Ser A20DD077A0ENNA6CNL/A, Series A, Rev A
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