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Allen-Bradley 20F11ND034AA0NNNNN

The Allen-Bradley 20F11ND034AA0NNNNN PowerFlex 753 Adjustable Frequency AC Drive stands out as a reliable and adaptable solution for industrial motor control applications. Its diverse control methods, extensive communication protocol support, and robust design make it a valuable asset in automation systems.

Technical Specifications:

The 20F11ND034AA0NNNNN operates at an input voltage of 480 VAC and 650 Volts DC, making it suitable for a wide range of industrial power systems. It delivers a motor output power of 25 Hp for normal duty and 20 Hp for heavy-duty operations.

This drive is capable of providing a continuous output current of 34 Amperes for normal duty and 27 Amperes for heavy-duty applications. With a three-phase configuration, it ensures efficient power distribution in industrial setups. Housed in an enclosure with an IP20/IP00, NEMA/UL Type Open protection rating, the 20F11ND034AA0NNNNN offers reliable protection against environmental factors. The open type design facilitates easy access to internal components.

Equipped with a DB Transistor for dynamic braking, the drive ensures controlled deceleration of motors. The EMC filtering options include filtered operation with no CM jumper, contributing to enhanced electromagnetic compatibility.

Weighing 26.1 lbs and measuring 17.87 x 7.48 x 8.35 inches, the 20F11ND034AA0NNNNN is compact and lightweight. With an AC input and DC terminals, it offers flexibility in power input configurations.

Mounting and Installation Instructions:

Choose a suitable location for mounting the drive, considering factors such as ventilation, accessibility, and ambient temperature. Utilize the provided mounting holes on the drive to secure it to a stable and vibration-free surface. Ensure proper clearances around the drive to facilitate adequate ventilation and heat dissipation.

Connect the AC input power to the designated terminals. Connect the DC terminals to the appropriate power source, ensuring polarity is correct. If dynamic braking is required, connect the dynamic braking resistor to the designated terminals on the drive.

If utilizing communication protocols, connect the relevant communication cables to the corresponding ports on the drive. Configure the communication settings as per the application requirements.

Safety Precautions:

Installation, operation, and maintenance of the 20F11ND034AA0NNNNN should only be performed by qualified personnel familiar with electrical equipment and the associated risks.

Properly ground the drive and ensure that all connected metal components are securely grounded to prevent electrical shock hazards. Maintain adequate ventilation around the drive to prevent overheating.

Install overcurrent protection devices in accordance with local electrical codes to safeguard the drive and related equipment. Examine the drive on a regular basis, looking for wear, loose connections, and other possible dangers.

Frequently Asked Questions:

What control methods does the 20F11ND034AA0NNNNN support?

The drive supports a range of control methods, including Vector Control with FORCE Technology (with or without encoder feedback), Sensorless Vector Control (SVC), Volts per Hertz control, and Permanent Magnet Motor control specifically for interior components.

What communication protocols does the 20F11ND034AA0NNNNN support?

The 20F11ND034AA0NNNNN supports a diverse range of communication protocols, including CIP Motion, ControlNet, DeviceNet, RS485 DFI, PROFIBUS DP, Modbus/TCP, HVAC (Modbus RTU, FLN P1, Metasys N2), Bluetooth, CANopen, and LonWorks.

What is the operating temperature range for the 20F11ND034AA0NNNNN?

The 20F11ND034AA0NNNNN is designed to operate within the temperature range of 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit). It is essential to ensure that the ambient temperature at the installation site falls within these specified limits for optimal performance.

Product Specifications Table