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Allen Bradley PowerFlex 700S 20DD156A3ENNACNNN

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20DD156A3ENNACNNN

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The 20DD156A3ENNACNNN model is an adjustable-frequency AC drive designed by Allen-Bradley. It is part of the PowerFlex 700S series and operates on a three-phase system with a voltage rating of 480V AC and a substantial normal-duty current of 156 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 20DD156A3ENNACNNN

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DD156A3ENNACNNN
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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Allen-Bradley offers the 20DD156A3ENNACNNN under the PowerFlex 700S series, an adjustable-frequency AC drive designed for industrial use. With a 480V AC voltage rating, this drive operates effectively in three-phase setups and supports a normal-duty current of 156 amps. This unit is housed in an IP20-rated enclosure, adhering to NEMA Type 1 standards, ensuring protection suitable for various indoor environments. A full numeric LCD facilitates user interaction, allowing operators to monitor settings and performance easily.

The drive does not come with a brake system but features an adjustable bus undervoltage trip to enhance safety during operations. Thermal management is handled by a heat sink thermistor, which is actively monitored by an integrated microprocessor to prevent overheating.

For operational stability, the device maintains logic control ride-thru for up to 0.25 seconds when not actively running. It also supports a power ride-thru capability of 15 milliseconds at full load, providing reliability during short power interruptions. The 20DD156A3ENNACNNN is engineered for efficiency in various industrial applications.

Revision Part #Also known as
20DD156A3ENNACNNN Ser A20DD156A3ENNACNNN/A, Series A, Rev A
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