ABB DSQC 346G (3HAB8101-8) Drive Unit GT Servo Amplifier

Product Description

The DSQC 346G (Part Number: 3HAB8101-8) is a high-performance Drive Unit GT and servo amplifier module engineered for the precise control of brushless motors within ABB robotic systems. Functioning as a critical power electronics interface, the DSQC 346G (3HAB8101-8) translates high-level motion commands from the robot controller into the exact electrical current required for fluid, multi-axis positioning. This module is essential for maintaining the dynamic performance and path accuracy of ABB robot fleets, particularly in systems requiring the GT (Great Torque) drive configuration.

Integrating ABB’s advanced vector control algorithms, the DSQC 346G (Model: DSQC 346G) features a built-in braking unit that manages regenerative energy during rapid deceleration. This compact, modular design optimizes cabinet space while ensuring stable operation in high-duty cycle industrial environments. The unit is built with industrial-grade thermal management and robust circuitry to resist electromagnetic interference (EMI), ensuring reliable operation in harsh factory settings such as automotive welding lines and foundries.

Detailed Technical Specifications

The DSQC 346G (3HAB8101-8) is defined by the following engineering parameters:

• Manufacturer: ABB Robotics

• Model Designation: DSQC 346G (DSQC346G)

• Product ID: 3HAB8101-8 (3HAB8101-8)

• Sub-Variant: 3HAB8101-8/09B

• Product Name: Drive Unit GT

• Function: Servo Amplifier / Axis Drive Control

• Power Supply: 220V AC ±15%, 50/60Hz

• Output Current: 16A continuous / 24A peak (GT high-torque rated)

• PWM Frequency: 30 kHz (Ultra-stable torque profile)

• Protection Class: IP54 (Dust and oil mist resistant)

• Efficiency: Up to 25% energy savings over legacy drive models

• Operating Temperature: -20°C to +60°C

• Product Net Weight: 3.14 kg

• Gross Weight: 3.14 kg

• Dimensions (PCB only): 225 × 210 × 18 mm

• Customs Tariff Number: 85389000

• Origin: USA / Sweden