ABB DSQC 266T 3HAB8802-1 Servo Amplifier Board

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Product Description

The ABB DSQC 266T 3HAB8802-1 is a core servo amplifier board used in ABB industrial robots and automation systems. It precisely controls servo motor speed, position, and torque. The board provides high-performance closed-loop control, fast response, and reliable drive capabilities, seamlessly integrating with ABB controllers and I/O systems to ensure high-precision motion control of robot joints and industrial equipment.

Technical Specifications

• Model: DSQC 266T

• ABB Part Number: 3HAB8802-1

• Product Type: Servo Amplifier Board

• Input Voltage: 24 VDC control power

• Drive Current: 10–30 A depending on system configuration

• Control Type: Closed-loop servo control

• Interface Type: Modular bus interface

• Operating Temperature: 0°C – +50°C

• Storage Temperature: -25°C – +70°C

• Protection Class: IP20

• Mounting: Control cabinet board mount

• Functions:

  • Precise servo motor control

  • Supports position, velocity, and torque closed-loop regulation

  • LED indicators for operation and faults

  • Built-in overcurrent, overvoltage, and short-circuit protection

  • Modular design for easy installation, maintenance, and system expansion

Features & Advantages

1. High-precision control: Closed-loop servo system ensures accurate motor position, speed, and torque control.

2. Fast response: Ensures high-speed and smooth movement of robot joints and servo axes.

3. Modular design: Hot-swappable installation for easy system expansion and maintenance.

4. Status visualization: LED indicators show operation and fault status for easy debugging.

5. Industrial-grade reliability: Suitable for long-term operation in complex industrial environments.

6. Safety protection: Built-in overcurrent, overvoltage, and short-circuit protection ensures device and system safety.

Application Areas

• ABB industrial robot servo axes and joint drive

• Automated production line servo drive systems

• High-precision machinery and motion control

• PLC and controller servo expansion modules

• SCADA systems and industrial remote monitoring

• Smart manufacturing and precision control applications

Precautions

• Disconnect power before installation.

• Ensure control voltage and drive current match board specifications.

• Avoid high humidity, corrosive, or high-vibration environments.

• Regularly inspect terminals and cooling to ensure safe operation.

• Installation and commissioning must be performed by qualified personnel.

• Do not exceed rated voltage, current, or environmental limits to ensure board longevity.

The structure and details of the product：

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