A – B 1326AS – B440G -21 AC medium voltage driver

Description

The A-B 1326AS-B440G-21 AC medium voltage driver is a key component in industrial motor control systems. It is connected to a medium voltage power supply and an AC motor, receiving electrical inputs and converting them into controlled outputs to drive the motor. By utilizing advanced variable frequency drive (VFD) technology, this drive is able to accurately adjust the speed, torque, and direction of the motor to meet the constantly changing demands of industrial processes. The driver continuously monitors motor parameters in real-time, such as current, voltage, and temperature. Based on this data, it will adjust the output to maintain optimal performance and prevent overload or other electrical faults. It seamlessly integrates with Allen Bradley control systems such as programmable logic controllers (PLCs) and other industry standard control platforms. Through communication protocols such as Ethernet/IP and DeviceNet, it can exchange data with higher-level control systems to achieve remote monitoring and control. The built-in diagnostic function of 1326AS-B440G-21 can quickly identify motor faults or drive related issues for timely maintenance and reduce downtime.

1326AS – B440G -21

Technical specifications:

Model number1326AS-B440G-21
Brand Allen Bradley (A-B)
Type: AC medium voltage drive
Input voltage 2300-4160 VAC
Output voltage 0- Input voltage (variable)
Output frequency 0-60 Hz (variable)
Rated power of 440 horsepower
Working temperature range -20 ° C to 50 ° C
Installation method: Cabinet installation
Size 1200 x 800 x 600 millimeters
Weight 300 kilograms
Interface/Bus Ethernet DeviceNet、ControlNet
Certification IEC 61800-3, CE, UL
Control mode voltage/frequency (V/Hz) control, vector control
Protection functions include overcurrent protection, overvoltage protection, undervoltage protection, and overheating protection

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1326AS – B440G -21

Main features and advantages:
Its precise speed and torque control capabilities improve the efficiency of industrial processes. For example, in a paper mill, using this driver to precisely control the speed of the paper machine can reduce material waste and improve paper quality. The energy-saving function achieved through variable frequency operation can significantly reduce electricity costs, especially in applications with large changes in motor load. Its powerful protection function extends the service life of the motor and driver itself by preventing electrical faults, reducing the frequency of maintenance and replacement. Its compatibility with multiple communication protocols and control platforms simplifies system integration, reducing engineering time and costs during installation. In addition, comprehensive diagnostic capabilities support proactive maintenance, enabling engineers to address potential issues before they lead to system failures, ultimately improving overall production efficiency and reducing total cost of ownership.

1326AS – B440G -21

Application areas:
In the oil and gas industry, it is used to drive large pumps and compressors, ensuring effective transportation and processing of hydrocarbons. By precisely controlling the motor speed, it can optimize the performance of these key devices while reducing energy consumption. In the cement manufacturing industry, this driver provides power to the motors of crushers, mills, and conveyor systems, ensuring smooth operation and stable production output. In water treatment plants, it controls the speed of pumps used for water intake, filtration, and distribution, helping to maintain optimal water flow rates and ensure treated water quality. This driver can provide reliable and efficient motor control in high-power and medium voltage applications, making it an ideal choice for any industrial operation that requires a powerful and flexible motor drive solution.

1326AS – B440G -21

Related products:
A-B 1326AS-B550G-21: Higher power rating, suitable for applications that require greater driving force, such as large mining equipment or heavy industrial fans.
A-B 1326AS-B330G-21: Designed for small industrial settings or applications with low motor control requirements, with lower power ratings.
A-B 1326AS-B440G-22: Equipped with enhanced control algorithms and additional communication interfaces, providing more precise motor control and better integration with modern smart factory systems.
A-B 1326AS-B440GH-21: Specially designed for extreme thermal environments, such as steel plants or glass manufacturing plants where motors operate in high-temperature environments.
A-B 1326AS-B440GR-21: Redundant drive options provide enhanced reliability for critical systems, ensuring continuous operation even if a part of the drive fails, which is crucial for industries where downtime is unacceptable, such as data centers or pharmaceutical manufacturing.
A-B 1326AS-B440GE-21: With advanced power management capabilities, it can further reduce energy consumption and is an ideal choice for environmentally friendly industries aimed at reducing carbon footprint.

1326AS – B440G -21Installation and maintenance:
Before installing the A-B 1326AS-B440G-21 medium voltage drive, it is essential to thoroughly evaluate the electrical requirements of the motor and the entire system. Ensure that the input voltage and power rating of the driver match the specifications of the motor and power supply. Due to the high power and usually large volume of the drive, it is necessary to confirm that there is sufficient space for the drive cabinet and provide appropriate ventilation to prevent overheating.
During the installation process, strictly follow the wiring diagram and safety guidelines provided in the user manual to ensure correct electrical connections and prevent electrical hazards.
For continuous maintenance, use the built-in diagnostic function to regularly monitor the operating parameters of the drive, such as temperature, current, and voltage. Regularly check for signs of looseness, corrosion, or damage to the connections. In dusty industrial environments, regularly clean the drive cabinet to remove dust and debris. Update the firmware of the drive to the latest version as recommended by Allen Bradley to obtain new features, performance improvements, and security patches.