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Allen Bradley PowerFlex 700S 20DD156A3ENNANNNN

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20DD156A3ENNANNNN

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The 20DD156A3ENNANNNN model from Allen-Bradley operates as an adjustable frequency AC drive suitable for three-phase electrical systems. It supports a nominal voltage of 480V AC and handles up to 156 amps of normal-duty current, ensuring reliable performance in demanding 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 20DD156A3ENNANNNN

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD156A3ENNANNNN
Weight150.00 lbs (68.04 kg)
Voltage480V AC
Phases3
480V Input Amps156
EnclosureIP20, NEMA Type 1
Human Interface MachineFull Numeric LCD
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 20DD156A3ENNANNNN from the PowerFlex 700S series by Allen-Bradley is engineered as an adjustable frequency AC drive. This device operates at 480V AC and is compatible with three-phase systems. It can handle normal-duty currents of up to 156 amps, making it well-suited for various industrial contexts.

Constructed with an IP20-rated enclosure according to NEMA Type 1 standards, the drive provides acceptable protection for indoor use. The human-machine interface is a full numeric LCD, allowing for straightforward operation and monitoring. This drive does not feature an integrated braking system. An adjustable bus undervoltage trip feature allows customization to meet specific operational safety requirements. Additionally, the heat sink is monitored via a thermistor under the supervision of a microprocessor to ensure that overheating conditions trigger timely protective responses.

When idle, this model supports a logic control ride-thru duration of 0.25 seconds, helping maintain performance stability. During load fluctuations, the power ride-thru capability allows it to sustain operation for 15 milliseconds at full load. Overall, the 20DD156A3ENNANNNN AC drive is a robust option tailored for efficient motor control in industrial automation settings.

Revision Part #Also known as
20DD156A3ENNANNNN Ser A20DD156A3ENNANNNN/A, Series A, Rev A
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