ABB DSQC 314B 3HAB2216-1 Rectifier Control Board

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1. Product Overview

The ABB DSQC 314B (3HAB2216-1) is a Rectifier Control Board used in ABB servo drive systems. It controls the rectifier output, converting AC supply to DC and providing precise voltage and current control, ensuring stable operation of servo drives and motors. The DSQC 314B is a core component of IRC5 series controllers and ABB servo systems, ensuring efficient and reliable robot motion control.

2. Technical Specifications

• Model: DSQC 314B / 3HAB2216-1

• Type: Rectifier Control Board

• Compatible System: ABB IRC5 robot controllers and servo drive systems

• Input Voltage: 3×380–480 V AC, 50/60 Hz

• Output Control: Controls DC output voltage and current of the servo rectifier

• Control Type: PWM or phase-controlled rectification (depending on drive requirements)

• Operating Temperature: 0℃ ~ +50℃

• Storage Temperature: -25℃ ~ +70℃

• Mounting: Controller internal slot or fixed installation

• Dimensions: Standard board size

• Weight: ~1.2 kg

• Protection Degree: IP20

• Reliability: Industrial-grade design for long-term continuous operation

• Additional Features: Built-in protection including overvoltage, overcurrent, and short-circuit protection

3. Key Features & Advantages

1. High-precision control — Accurately regulates DC output voltage and current to ensure stable servo drive and motor operation.

2. Strong compatibility — Designed for ABB IRC5 series and servo systems, ensuring overall controller performance.

3. High reliability — Industrial-grade design supports long-term continuous operation and transient load changes.

4. Compact design — Fits efficiently into controller internal space for high system integration.

5. Modular maintenance — Plug-in design allows easy replacement and upgrade, reducing downtime.

6. Built-in protection — Includes overvoltage, overcurrent, and short-circuit protection to safeguard the system.

4. Typical Applications

• ABB IRC5 series robot controllers

• Industrial robot servo drive systems

• Automated production line motion control

• DC power supply and drive control for servo motors

• Factory automation and high-precision motion control systems

• Robot and automation equipment maintenance and upgrade

5. Precautions & Recommendations

1. Power off the controller before installation or removal to ensure safety.

2. Confirm input voltage matches drive requirements to avoid damage.

3. Avoid high temperature, humidity, dust, or corrosive environments.

4. Secure the module firmly to prevent vibration or loose connections.

5. Installation and maintenance should be performed by qualified personnel.

6. Regularly inspect connections and cooling conditions to ensure long-term reliability.

The structure and details of the product：

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