Allen-Bradley 25B-B062N104 Industrial Automation Co.

Allen-Bradley 25B-B062N104

The Allen-Bradley 25B-B062N104 is a high-performance variable frequency drive designed to meet the demanding needs of modern industrial applications. Part of the PowerFlex 520 series, this drive is engineered to provide robust control over motor speed, enhance energy efficiency, and ensure reliable operation across various environments.

Technical Details:

The 25B-B062N104 operates with a three-phase input voltage range of 200 to 240 Volts AC (-15% to +10%) and delivers a three-phase output voltage of 0 to 230 Volts AC. It supports normal and heavy-duty operations, with output ratings of 20 horsepower (61.1 Amps) and 15 horsepower, respectively.

This drive falls under the Size E frame category and features full voltage regulation and programmable current limiting for smooth performance. Key features include an internal brake transistor for cost-effective braking and multiple motor control options such as Volt per Hertz Control, Sensorless Vector Control (SVC), Permanent Magnet Motor Control, and Closed Loop Velocity Vector Control.

The output control is achieved through a Pulse Width Modulated (PWM) signal, adjustable up to 16 kHz, with an output frequency range from 0 to 500 Hz. Additionally, the drive offers two acceleration and deceleration times, programmable in 0.1-second increments up to 600 seconds.

Safety Precautions:

When operating the Allen-Bradley 25B-B062N104, adhering to safety protocols is crucial to ensure safe and efficient operation. Before installation, verify that the power supply matches the drive’s voltage and current specifications. Ensure all electrical connections are properly insulated to prevent short circuits.

It is essential to use the recommended protective devices, such as circuit breakers and fuses, to safeguard the system from electrical faults. Avoid exposing the drive to excessive moisture, dust, or temperatures outside the specified operating range during operation. Regularly inspect the drive for wear or damage, and replace any compromised components immediately.

Installation Guide:

The installation of the 25B-B062N104 is straightforward, but it requires careful attention to detail to ensure optimal performance. Begin by mounting the drive securely in a well-ventilated enclosure to prevent overheating. Connect the input power cables to the designated terminals, ensuring all connections are tight and secure.

Next, connect the motor leads to the output terminals, following the wiring diagram provided in the user manual. It is advisable to use shielded cables to reduce electromagnetic interference. Configure the drive settings according to the motor specifications and application requirements using the built-in keypad or connected software. Finally, a test run will be performed to verify that the drive operates correctly and adjust the settings for smooth and efficient motor control.

Frequently Asked Questions:

What motor control options are available in the 25B-B062N10 model?

The Allen-Bradley 25B-B062N104 drive offers Volt per Hertz Control, Sensorless Vector Control (SVC), Permanent Magnet Motor Control, and Closed Loop Velocity Vector Control.

What is the maximum operating temperature for the 25B-B062N10?

The Allen-Bradley 25B-B062N104 drive operates within a temperature range of -20 to 50 degrees Celsius and can be stored at temperatures between -40 to 70 degrees Celsius.

How many digital inputs does the 25B-B062N104 have?

The Allen-Bradley 25B-B062N104 variable frequency drive features 7 digital inputs, of which 6 are programmable for various control functions.

Technical Specs:

Product Specifications Table