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Allen Bradley 8720MC 8720MC-D120-AA-HAS2

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8720MC-D120-AA-HAS2

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The 8720MC-D120-AA-HAS2 is a motor drive designed by Allen Bradley, featuring an extensive frequency range of 0 to ±500 Hz. It supports a remarkable speed range of ±30,000 RPM for 2-pole AC motors, with a maximum operational voltage of 505V RMS.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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 8720MC-D120-AA-HAS2

ManufacturerAllen Bradley
Product TypeMotor Drive
Product Line8720MC
Part Number8720MC-D120-AA-HAS2
Weight240.00 lbs (108.86 kg)
Frequency Range0 to ±500 Hz
2 Pole AC Motor Speed Range0 to ±30,000 RPM
Voltage at Maximum Speed505V RMS
Peak Current (1 minute)150% rated
Speed Regulation (% max. speed)0.01% with 100% disturbance
IsolationGalvanic isolation between input and control circuits
Protection FeaturesOvervoltage, undervoltage, overcurrent, and ground fault detection
Regeneration CapabilityFull-line regeneration to the AC supply during braking or deceleration
Shock15 in. @ 1G
Vibration as Displacement0.0006
Dry Contact Current Capacity5A AC or DC
Dry Contact Voltage Rangeup to 30V DC (250V AC)
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The Allen Bradley 8720MC-D120-AA-HAS2 motor drive caters to demanding applications with its wide frequency input of 0 to ±500 Hz. This drive excels in controlling 2-pole AC motors, achieving a speed flexibility of up to ±30,000 RPM. It operates at a maximum voltage of 505V RMS, making it suitable for high-performance scenarios. Additionally, the drive's peak current can reach 150% of its rated capacity for durations of one minute.

The device offers exceptional speed regulation, maintaining accuracy at 0.01% of maximum speed, even when subjected to a 100% disturbance. Ensuring safety and functionality, this unit incorporates several protection features including overvoltage, undervoltage, overcurrent, and ground fault detection, enhancing reliability in various operating conditions.

With full-line regeneration, the 8720MC drive can return power to the AC supply during braking or deceleration phases, optimizing energy use. Shock resilience is rated at 15 inches at 1G, while its vibration tolerance is measured as a displacement of 0.0006. In terms of connectivity, the dry contact capacity can handle up to 5A for both AC and DC, with a voltage capability of up to 30V DC or 250V AC. Galvanic isolation is implemented between input and control circuits to protect against electrical interference, ensuring dependable performance across a range of industrial applications.