Product Profile – ABB TB825 (3BSE036634R1)

1. Product Overview

The ABB TB825 (3BSE036634R1) is an industrial variable frequency drive (VFD) designed for robust and precise motor control in medium-to-large power applications. It belongs to a family of industrial AC drives developed to enable reliable speed and torque control for alternating current motors. This model is engineered to address the needs of demanding industrial environments where stable performance, efficiency, and integration flexibility are essential.

The TB825 integrates advanced control logic, protection functions, and a user-friendly interface. It is suitable for applications that require controlled acceleration and deceleration, smooth load handling, and consistent motor performance with minimal downtime.

2. Brand & Series

• Brand: ABB

• Series: TB800 Series – Industrial Drive Controllers

The TB800 Series represents a modular line of industrial drives intended for versatile applications across many industrial sectors. It features scalable power ranges, flexible control options, and solid structural design to support long-term operation in industrial environments.

3. Technical Parameters

4. Product Description

The TB825 offers precise motor control suitable for a range of industrial applications where variable speed operation is essential. It provides responsive torque control across a wide speed range, enabling smoother load transitions and improved energy efficiency. Its advanced control algorithms help reduce mechanical stress on driven equipment, resulting in longer machine life and fewer service interruptions.

Built for heavy industrial use, the drive’s hardware is rugged and capable of withstanding harsh conditions such as temperature variations, vibration, and electrical noise. Internally, the components are modular, allowing for easier maintenance, part replacement, and field upgrades.

The interface combines a digital display with a keypad, enabling technicians to configure parameters, monitor drive status, and perform diagnostics without the need for additional tools.

TB825 also integrates built-in protection features, such as overcurrent, overvoltage, undervoltage, short circuit, and thermal protection, ensuring comprehensive safety for both the drive and connected motors.

5. Typical Applications

TB825 is suitable for a wide range of industrial applications, including:

• Conveyor systems in manufacturing and logistics lines

• Centrifugal and progressive pumps in water treatment, wastewater, and chemical plants

• Industrial fans and blowers in HVAC and material processing

• Extrusion and mixing systems in plastics and rubber industries

• Heavy-duty process machinery in cement and mining operations

• Compressor systems in industrial air and gas services

• Large textile manufacturing equipment requiring exact speed control

This drive performs reliably under fluctuating load conditions and in environments requiring consistent operational stability.

6. Product Advantages

The key advantages of the TB825 include:

• Enhanced Motor Control: Precise speed and torque regulation through advanced vector control algorithms.

• Wide Power Range: Supports medium-to-high power applications without external expansion modules.

• Robust Build: Structural strength and industrial-grade components for dependable long-term use.

• Multiple Communications: Integration with diverse industrial automation systems through standard protocols.

• Comprehensive Protection: Built-in electrical and thermal safeguards reduce risk of damage.

• Ease of Use: Clear interface and logical parameter layout simplify commissioning and diagnostics.

• Modularity: Internal modular design expedites assembly, service, and upgrades.

7. Same Series or Related Models

8. Other Popular Models From the Same Brand